![\"V\u00ec](\"https:\/\/phuchungvn.com.vn\/wp-content\/uploads\/2026\/05\/Vi-Sao-May-Nen-Khi-Chay-Nhung-Ap-Yeu-1.png\")
<\/a>V\u00ec Sao M\u00e1y N\u00e9n Kh\u00ed Ch\u1ea1y Nh\u01b0ng \u00c1p Y\u1ebfu<\/p><\/div>\n
V\u00ec Sao Air Compressor<\/a> Ch\u1ea1y Nh\u01b0ng \u00c1p Y\u1ebfu? Ph\u00e2n T\u00edch K\u1ef9 Thu\u1eadt V\u00e0 C\u00e1ch Kh\u1eafc Ph\u1ee5c<\/h1>\nT\u00ecnh tr\u1ea1ng m\u00e1y n\u00e9n kh\u00ed v\u1eadn h\u00e0nh nh\u01b0ng kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t (ho\u1eb7c l\u00ean h\u01a1i r\u1ea5t ch\u1eadm) th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ee5t FAD (Free Air Delivery – L\u01b0u l\u01b0\u1ee3ng kh\u00ed th\u1ef1c t\u1ebf). V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, \u0111i\u1ec1u n\u00e0y x\u1ea3y ra khi l\u01b0\u1ee3ng kh\u00ed sinh ra t\u1eeb bu\u1ed3ng n\u00e9n \u00edt h\u01a1n l\u01b0\u1ee3ng kh\u00ed \u0111ang b\u1ecb ti\u00eau th\u1ee5 ho\u1eb7c th\u1ea5t tho\u00e1t ra ngo\u00e0i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i r\u00e0 so\u00e1t ngay l\u1eadp t\u1ee9c.<\/p>\n
1. M\u1ea1ng L\u01b0\u1edbi \u0110\u01b0\u1eddng \u1ed0ng B\u1ecb R\u00f2 R\u1ec9 M\u1ee9c \u0110\u1ed9 N\u1eb7ng<\/h2>\n
\u0110\u00e2y lu\u00f4n l\u00e0 nghi ph\u1ea1m \u0111\u1ea7u ti\u00ean v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 t\u00f4i ki\u1ec3m tra m\u1ed7i khi ti\u1ebfp nh\u1eadn ph\u1ea3n \u00e1nh s\u1ee5t \u00e1p t\u1eeb kh\u00e1ch h\u00e0ng. M\u00e1y n\u00e9n kh\u00ed c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o 100% c\u00f4ng su\u1ea5t, nh\u01b0ng l\u01b0\u1ee3ng kh\u00ed n\u00f3 t\u1ea1o ra l\u1ea1i b\u1ecb x\u1ea3 th\u1eb3ng ra m\u00f4i tr\u01b0\u1eddng thay v\u00ec \u0111i \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i.<\/p>\n
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V\u1ecb tr\u00ed th\u01b0\u1eddng g\u1eb7p:<\/b> C\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9 hi\u1ebfm khi n\u1eb1m \u1edf th\u00e2n m\u00e1y n\u00e9n, m\u00e0 th\u01b0\u1eddng t\u1eadp trung \u1edf m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i ngo\u00e0i x\u01b0\u1edfng. B\u1ea1n n\u00ean r\u00e0 so\u00e1t k\u1ef9 c\u00e1c kh\u1edbp n\u1ed1i nhanh (quick coupler) b\u1ecb m\u00f2n gio\u0103ng cao su, van \u0111i\u1ec1u \u00e1p FRL b\u1ecb n\u1ee9t ly l\u1ecdc, ho\u1eb7c c\u00e1c \u0111o\u1ea1n \u1ed1ng h\u01a1i m\u1ec1m (PU\/PE) b\u1ecb th\u1ee7ng do chu\u1ed9t c\u1eafn ho\u1eb7c c\u1ecd x\u00e1t c\u01a1 h\u1ecdc.<\/p>\n<\/li>\n- \n
H\u1eadu qu\u1ea3:<\/b> Khi m\u1ea1ng l\u01b0\u1edbi b\u1ecb x\u00ec h\u1edf qu\u00e1 nhi\u1ec1u, t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng th\u1ea5t tho\u00e1t s\u1ebd l\u1edbn h\u01a1n bi\u00ean \u0111\u1ed9 d\u1ef1 ph\u00f2ng c\u1ee7a m\u00e1y n\u00e9n. H\u1ec7 qu\u1ea3 l\u00e0 \u00e1p su\u1ea5t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng th\u1ec3 t\u0103ng l\u00ean ng\u01b0\u1ee1ng c\u00e0i \u0111\u1eb7t (v\u00ed d\u1ee5 8 bar), khi\u1ebfn m\u00e1y ph\u1ea3i ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 c\u00f3 t\u1ea3i (Load) li\u00ean t\u1ee5c kh\u00f4ng ng\u1eebng ngh\u1ec9, g\u00e2y n\u00f3ng m\u00e1y v\u00e0 c\u1ef1c k\u1ef3 t\u1ed1n \u0111i\u1ec7n.<\/p>\n<\/li>\n- \n
Kinh nghi\u1ec7m th\u1ef1c t\u1ebf:<\/b> Trong nhi\u1ec1u ca kh\u1ea3o s\u00e1t, t\u00f4i ph\u00e1t hi\u1ec7n ra c\u00f3 nh\u1eefng x\u01b0\u1edfng c\u01a1 kh\u00ed b\u1ecb th\u1ea5t tho\u00e1t t\u1edbi 30% l\u01b0u l\u01b0\u1ee3ng kh\u00ed ch\u1ec9 qua c\u00e1c \u0111\u1ea7u s\u00fang x\u1ecbt b\u1ee5i b\u1ecb h\u1ecfng van \u0111\u00f3ng m\u1edf. Vi\u1ec7c s\u1eeda ch\u1eefa nh\u1eefng chi ti\u1ebft nh\u1ecf n\u00e0y s\u1ebd gi\u00fap \u00e1p su\u1ea5t to\u00e0n h\u1ec7 th\u1ed1ng ph\u1ee5c h\u1ed3i ngay l\u1eadp t\u1ee9c.<\/p>\n<\/li>\n<\/ul>\n2. T\u1eafc Ngh\u1ebdn T\u1ea1i C\u00e1c C\u1ee5m L\u1ecdc (L\u1ecdc Gi\u00f3, L\u1ecdc D\u1ea7u, T\u00e1ch D\u1ea7u)<\/h2>\n
Kh\u00f4ng kh\u00ed \u0111\u1ea7u v\u00e0o v\u00e0 lu\u1ed3ng kh\u00ed n\u00e9n b\u00ean trong m\u00e1y b\u1eaft bu\u1ed9c ph\u1ea3i \u0111i qua c\u00e1c m\u00e0ng l\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u1ea1ch. Khi c\u00e1c m\u00e0ng l\u1ecdc n\u00e0y h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng, ch\u00fang s\u1ebd tr\u1edf th\u00e0nh nh\u1eefng b\u1ee9c t\u01b0\u1eddng c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y c\u1ee7a kh\u00f4ng kh\u00ed.<\/p>\n
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T\u1eafc l\u1ecdc gi\u00f3 \u0111\u1ea7u h\u00fat (Air Filter):<\/b> L\u1ecdc gi\u00f3 gi\u1ed1ng nh\u01b0 l\u00e1 ph\u1ed5i c\u1ee7a thi\u1ebft b\u1ecb. N\u1ebfu b\u1ea1n \u0111\u1eb7t m\u00e1y trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i b\u1ea9n (x\u01b0\u1edfng m\u1ed9c, d\u1ec7t may, xi m\u0103ng) m\u00e0 kh\u00f4ng v\u1ec7 sinh l\u1ecdc gi\u00f3 \u0111\u1ecbnh k\u1ef3, b\u1ee5i s\u1ebd b\u00edt k\u00edn c\u00e1c khe gi\u1ea5y. L\u1ef1c h\u00fat c\u1ee7a c\u1ee5m n\u00e9n s\u1ebd b\u1ecb c\u1ea3n l\u1ea1i, khi\u1ebfn l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111i v\u00e0o bu\u1ed3ng n\u00e9n b\u1ecb thi\u1ebfu h\u1ee5t tr\u1ea7m tr\u1ecdng. \u0110\u1ea7u v\u00e0o \u00edt th\u00ec ch\u1eafc ch\u1eafn \u0111\u1ea7u ra s\u1ebd y\u1ebfu.<\/p>\n<\/li>\n- \n
T\u1eafc l\u1ecdc t\u00e1ch d\u1ea7u (Oil Separator):<\/b> \u0110\u1ed1i v\u1edbi d\u00f2ng m\u00e1y tr\u1ee5c v\u00edt ng\u1eadp d\u1ea7u, kh\u00ed n\u00e9n sau khi sinh ra ph\u1ea3i \u0111i qua l\u00f5i t\u00e1ch d\u1ea7u \u0111\u1ec3 gi\u1eef l\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n. Khi l\u00f5i t\u00e1ch n\u00e0y b\u1ecb keo d\u1ea7u l\u00e0m t\u1eafc ngh\u1ebdn, n\u00f3 t\u1ea1o ra m\u1ed9t \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t (Delta P) r\u1ea5t l\u1edbn. T\u00f4i t\u1eebng g\u1eb7p tr\u01b0\u1eddng h\u1ee3p \u00e1p su\u1ea5t b\u00ean trong b\u00ecnh ch\u1ee9a b\u00e1o 8 bar (\u0111\u1ed9ng c\u01a1 \u0111ang g\u1ed3ng m\u00ecnh n\u00e9n), nh\u01b0ng \u00e1p su\u1ea5t x\u1ea3 ra ngo\u00e0i m\u1ea1ng l\u01b0\u1edbi sau khi qua b\u1ea7u t\u00e1ch d\u1ea7u ch\u1ec9 c\u00f2n 6 bar. S\u1ef1 s\u1ee5t \u00e1p 2 bar n\u00e0y l\u00e0 do lu\u1ed3ng kh\u00ed kh\u00f4ng th\u1ec3 tho\u00e1t qua m\u00e0ng l\u1ecdc b\u1ecb ngh\u1eb9t.<\/p>\n<\/li>\n<\/ul>\n3. Van C\u1ed5 H\u00fat (Intake Valve \/ Unloader Valve) Kh\u00f4ng M\u1edf Ho\u00e0n To\u00e0n<\/h2>\n
Van c\u1ed5 h\u00fat \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u00e1nh c\u1eeda \u0111i\u1ec1u ti\u1ebft l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111i v\u00e0o c\u1ee5m n\u00e9n. C\u00e1nh c\u1eeda n\u00e0y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng\/m\u1edf th\u00f4ng qua h\u1ec7 th\u1ed1ng van \u0111i\u1ec7n t\u1eeb (Solenoid Valve) v\u00e0 \u00e1p l\u1ef1c kh\u00ed \u0111i\u1ec1u khi\u1ec3n.<\/p>\n
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C\u01a1 ch\u1ebf ph\u00e1t sinh l\u1ed7i:<\/b> Khi m\u00e1y chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ch\u1ea1y c\u00f3 t\u1ea3i (Load), van \u0111i\u1ec7n t\u1eeb s\u1ebd c\u1ea5p kh\u00ed \u0111\u1ec3 \u0111\u1ea9y piston (ho\u1eb7c m\u00e0ng da) b\u00ean trong van c\u1ed5 h\u00fat, m\u1edf toang c\u1eeda n\u1ea1p 100%. Tuy nhi\u00ean, do l\u00e2u ng\u00e0y kh\u00f4ng b\u1ea3o d\u01b0\u1ee1ng, l\u00f2 xo b\u00ean trong b\u1ecb k\u1eb9t, m\u00e0ng da b\u1ecb r\u00e1ch, ho\u1eb7c van \u0111i\u1ec7n t\u1eeb b\u1ecb ch\u00e1y cu\u1ed9n coil, c\u00e1nh b\u01b0\u1edbm c\u1ee7a van c\u1ed5 h\u00fat ch\u1ec9 m\u1edf \u0111\u01b0\u1ee3c 20% ho\u1eb7c 30%.<\/p>\n<\/li>\n- \n
Tri\u1ec7u ch\u1ee9ng:<\/b> \u0110\u1ed9ng c\u01a1 v\u1eabn quay \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, nh\u01b0ng b\u1ea1n s\u1ebd nghe ti\u1ebfng r\u00edt c\u1ee7a gi\u00f3 h\u00fat v\u00e0o r\u1ea5t nh\u1ecf ch\u1ee9 kh\u00f4ng \u1ed3n \u00e0o nh\u01b0 b\u00ecnh th\u01b0\u1eddng. L\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed n\u1ea1p v\u00e0o b\u1ecb b\u00f3p ngh\u1eb9t khi\u1ebfn m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y m\u00e3i m\u00e0 kh\u00f4ng \u0111\u1ea1t \u00e1p.<\/p>\n<\/li>\n<\/ul>\n4. Hao M\u00f2n C\u01a1 Kh\u00ed T\u1ea1i C\u1ee5m N\u00e9n Tr\u1ee5c V\u00edt Ho\u1eb7c X\u00e9c M\u0103ng Piston<\/h2>\n
N\u1ebfu b\u1ea1n \u0111\u00e3 lo\u1ea1i tr\u1eeb l\u1ed7i r\u00f2 r\u1ec9 \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 l\u1ecdc s\u1ea1ch s\u1ebd v\u00e0 van c\u1ed5 h\u00fat m\u1edf b\u00ecnh th\u01b0\u1eddng, th\u00ec nguy\u00ean nh\u00e2n s\u00e2u xa nh\u1ea5t n\u1eb1m \u1edf s\u1ef1 hao m\u00f2n v\u1eadt l\u00fd b\u00ean trong “tr\u00e1i tim” c\u1ee7a thi\u1ebft b\u1ecb \u2013 c\u1ee5m t\u1ea1o \u00e1p l\u1ef1c.<\/p>\n
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\u0110\u1ed1i v\u1edbi m\u00e1y n\u00e9n kh\u00ed Piston:<\/b> Sau kho\u1ea3ng 2-3 n\u0103m s\u1eed d\u1ee5ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao, c\u00e1c v\u00f2ng x\u00e9c m\u0103ng (piston rings) b\u1eb1ng gang ho\u1eb7c x\u00e9c m\u0103ng nh\u1ef1a (tr\u00ean m\u00e1y kh\u00f4ng d\u1ea7u) s\u1ebd b\u1ecb m\u00e0i m\u00f2n do ma s\u00e1t v\u1edbi th\u00e0nh xi lanh. Khi khe h\u1edf gi\u1eefa x\u00e9c m\u0103ng v\u00e0 th\u00e0nh xi lanh qu\u00e1 l\u1edbn, kh\u00f4ng kh\u00ed \u0111ang b\u1ecb n\u00e9n s\u1ebd l\u1ecdt ng\u01b0\u1ee3c tr\u1edf l\u1ea1i bu\u1ed3ng v\u00e1ch m\u00e1y (hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t kh\u00ed\/blow-by). M\u00e1y v\u1eabn ch\u1ea1y b\u00ecnh ph\u1ecbch nh\u01b0ng h\u01a1i l\u00ean r\u1ea5t ch\u1eadm.<\/p>\n<\/li>\n- \n
\u0110\u1ed1i v\u1edbi m\u00e1y n\u00e9n kh\u00ed Tr\u1ee5c V\u00edt:<\/b> Hai rotor tr\u1ee5c v\u00edt quay \u0103n kh\u1edbp v\u1edbi nhau v\u1edbi dung sai ch\u1ec9 t\u00ednh b\u1eb1ng ph\u1ea7n ngh\u00ecn milimet. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00e2u n\u0103m, \u0111\u1eb7c bi\u1ec7t n\u1ebfu s\u1eed d\u1ee5ng d\u1ea7u b\u00f4i tr\u01a1n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c \u0111\u1ec3 m\u00e1y ch\u1ea1y qu\u00e1 nhi\u1ec7t th\u01b0\u1eddng xuy\u00ean, l\u1edbp ph\u1ee7 tr\u00ean b\u1ec1 m\u1eb7t rotor b\u1ecb b\u00e0o m\u00f2n. Khe h\u1edf gi\u1eefa hai tr\u1ee5c v\u00edt b\u1ecb r\u1ed9ng ra, khi\u1ebfn d\u00f2ng kh\u00ed thay v\u00ec b\u1ecb \u0111\u1ea9y l\u00ean ph\u00eda tr\u01b0\u1edbc l\u1ea1i b\u1ecb lu\u1ea9n qu\u1ea9n r\u00f2 r\u1ec9 ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ea7u h\u00fat. T\u1ef7 s\u1ed1 n\u00e9n suy gi\u1ea3m nghi\u00eam tr\u1ecdng l\u00e0m m\u00e1y kh\u00f4ng th\u1ec3 \u0111\u1ea9y \u00e1p su\u1ea5t l\u00ean cao.<\/p>\n<\/li>\n<\/ul>\n5. Truy\u1ec1n \u0110\u1ed9ng B\u1ecb Tr\u01b0\u1ee3t (D\u00e2y Curoa Ho\u1eb7c Kh\u1edbp N\u1ed1i)<\/h2>\n
M\u00f4 t\u01a1 \u0111i\u1ec7n quay v\u1edbi t\u1ed1c \u0111\u1ed9 2900 v\u00f2ng\/ph\u00fat kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u1ee5m n\u00e9n c\u1ee7a b\u1ea1n c\u0169ng \u0111ang quay v\u1edbi t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng, n\u1ebfu h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng trung gian g\u1eb7p v\u1ea5n \u0111\u1ec1.<\/p>\n
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L\u1ed7i d\u00e2y \u0111ai (V-belt):<\/b> R\u1ea5t nhi\u1ec1u m\u00e1y n\u00e9n kh\u00ed c\u00f4ng su\u1ea5t d\u01b0\u1edbi 50HP s\u1eed d\u1ee5ng truy\u1ec1n \u0111\u1ed9ng qua d\u00e2y curoa. Khi d\u00e2y \u0111ai b\u1ecb gi\u00e3n, ch\u00f9ng, ho\u1eb7c b\u00e1m \u0111\u1ea7y d\u1ea7u m\u1ee1, hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t puly s\u1ebd x\u1ea3y ra. M\u00f4 t\u01a1 c\u1ee9 quay nh\u01b0ng d\u00e2y curoa b\u1ecb tr\u01b0\u1ee3t, khi\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00f2ng quay (RPM) th\u1ef1c t\u1ebf c\u1ee7a c\u1ee5m tr\u1ee5c v\u00edt b\u1ecb gi\u1ea3m m\u1ea1nh, k\u00e9o theo l\u01b0u l\u01b0\u1ee3ng kh\u00ed sinh ra b\u1ecb t\u1ee5t gi\u1ea3m.<\/p>\n<\/li>\n- \n
C\u00e1ch nh\u1eadn bi\u1ebft:<\/b> Tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a l\u1ed7i n\u00e0y l\u00e0 b\u1ea1n s\u1ebd ng\u1eedi th\u1ea5y m\u00f9i cao su ch\u00e1y kh\u00e9t l\u1eb9t ph\u00e1t ra t\u1eeb ph\u00f2ng m\u00e1y, k\u00e8m theo ti\u1ebfng r\u00edt ch\u00f3i tai m\u1ed7i khi m\u00e1y kh\u1edfi \u0111\u1ed9ng ho\u1eb7c b\u1eaft \u0111\u1ea7u \u0111\u00f3ng t\u1ea3i.<\/p>\n<\/li>\n<\/ul>\n![\"V\u00ec](\"https:\/\/phuchungvn.com.vn\/wp-content\/uploads\/2026\/05\/Vi-Sao-May-Nen-Khi-Chay-Nhung-Ap-Yeu-2.png\")
<\/a>V\u00ec Sao M\u00e1y N\u00e9n Kh\u00ed Ch\u1ea1y Nh\u01b0ng \u00c1p Y\u1ebfu<\/p><\/div>\n
C\u00e1ch Ki\u1ec3m Tra V\u00e0 X\u1eed L\u00fd Nhanh Khi M\u00e1y N\u00e9n Kh\u00ed L\u00ean H\u01a1i Ch\u1eadm<\/h2>\n
Khi \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 c\u1ed1 m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y nh\u01b0ng \u00e1p y\u1ebfu, b\u1ea1n c\u1ea7n gi\u1eef b\u00ecnh t\u0129nh v\u00e0 th\u1ef1c hi\u1ec7n quy tr\u00ecnh r\u00e0 so\u00e1t theo nguy\u00ean t\u1eafc t\u1eeb ngo\u00e0i v\u00e0o trong, t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3 \u0111\u1ec3 tr\u00e1nh th\u00e1o d\u1ee1 thi\u1ebft b\u1ecb kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n
B\u01b0\u1edbc 1: C\u00e1ch ly tr\u1ea1m n\u00e9n kh\u00ed kh\u1ecfi m\u1ea1ng l\u01b0\u1edbi s\u1ea3n xu\u1ea5t<\/b> H\u00e3y \u0111\u00f3ng ch\u1eb7t van x\u1ea3 ch\u00ednh (van t\u1ed5ng) ngay sau b\u00ecnh ch\u1ee9a kh\u00ed n\u00e9n. B\u1eadt m\u00e1y cho ch\u1ea1y.<\/p>\n\n- \n
N\u1ebfu m\u00e1y n\u00e9n kh\u00ed nhanh ch\u00f3ng \u0111\u1ea1t \u00e1p su\u1ea5t 8 bar v\u00e0 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i (Unload) ho\u1eb7c d\u1eebng m\u00e1y: Ch\u00fac m\u1eebng, m\u00e1y n\u00e9n kh\u00ed c\u1ee7a b\u1ea1n ho\u00e0n to\u00e0n kh\u1ecfe m\u1ea1nh. Nguy\u00ean nh\u00e2n 100% n\u1eb1m \u1edf vi\u1ec7c x\u01b0\u1edfng c\u1ee7a b\u1ea1n \u0111ang d\u00f9ng qu\u00e1 t\u1ea3i ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng \u0111ang b\u1ecb x\u00ec th\u1ee7ng nghi\u00eam tr\u1ecdng.<\/p>\n<\/li>\n
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N\u1ebfu \u0111\u00e3 \u0111\u00f3ng van t\u1ed5ng m\u00e0 m\u00e1y v\u1eabn \u00ec \u1ea1ch, ch\u1ea1y m\u00e3i kh\u00f4ng l\u00ean n\u1ed5i \u00e1p: V\u1ea5n \u0111\u1ec1 ch\u1eafc ch\u1eafn n\u1eb1m \u1edf b\u1ea3n th\u00e2n m\u00e1y n\u00e9n kh\u00ed. Chuy\u1ec3n sang b\u01b0\u1edbc 2.<\/p>\n<\/li>\n<\/ul>\n
B\u01b0\u1edbc 2: R\u00e0 so\u00e1t ph\u1ee5 t\u00f9ng ti\u00eau hao v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc<\/b><\/p>\n\n- \n
T\u1eaft m\u00e1y, x\u1ea3 h\u1ebft \u00e1p su\u1ea5t t\u0129nh b\u00ean trong thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n
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Th\u00e1o l\u1ecdc gi\u00f3 ra ki\u1ec3m tra. N\u1ebfu gi\u1ea5y l\u1ecdc \u0111en s\u00ec v\u00e0 b\u1ebft d\u00ednh, h\u00e3y thay m\u1edbi ngay l\u1eadp t\u1ee9c. D\u00f9ng s\u00fang h\u01a1i x\u1ecbt v\u1ec7 sinh ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p t\u1ea1m th\u1eddi v\u00ec b\u1ee5i m\u1ecbn \u0111\u00e3 k\u1eb9t s\u00e2u trong l\u1ed7 mao qu\u1ea3n c\u1ee7a gi\u1ea5y.<\/p>\n<\/li>\n
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Ki\u1ec3m tra \u0111\u1ed3ng h\u1ed3 ch\u00eanh \u00e1p (Delta P) tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu ch\u00eanh \u00e1p gi\u1eefa bu\u1ed3ng n\u00e9n v\u00e0 \u0111\u1ea7u x\u1ea3 l\u1edbn h\u01a1n 0.8 bar, c\u1ee5m t\u00e1ch d\u1ea7u \u0111\u00e3 b\u1ecb t\u1eafc, c\u1ea7n thay th\u1ebf.<\/p>\n<\/li>\n<\/ul>\n
B\u01b0\u1edbc 3: Ki\u1ec3m tra c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng v\u00e0 van h\u00fat<\/b><\/p>\n\n- \n
M\u1edf n\u1eafp h\u00f4ng m\u00e1y, d\u00f9ng tay \u1ea5n th\u1eed v\u00e0o d\u00e2y curoa. N\u1ebfu \u0111\u1ed9 v\u00f5ng qu\u00e1 1.5 cm, b\u1ea1n c\u1ea7n si\u1ebft l\u1ea1i bu l\u00f4ng c\u0103ng \u0111ai ho\u1eb7c thay b\u1ed9 d\u00e2y curoa m\u1edbi \u0111\u1ed3ng b\u1ed9.<\/p>\n<\/li>\n
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Th\u00e1o c\u1ee5m l\u1ecdc gi\u00f3 \u0111\u1ec3 quan s\u00e1t tr\u1ef1c ti\u1ebfp c\u00e1nh b\u01b0\u1edbm c\u1ee7a van c\u1ed5 h\u00fat. B\u1eadt m\u00e1y v\u00e0 quan s\u00e1t xem khi c\u1ea5p t\u1ea3i, c\u00e1nh b\u01b0\u1edbm c\u00f3 m\u1edf ra ho\u00e0n to\u00e0n hay kh\u00f4ng. N\u1ebfu van k\u1eb9t, b\u1ea1n c\u1ea7n th\u00e1o c\u1ee5m van ra \u0111\u1ec3 v\u1ec7 sinh, thay gio\u0103ng ph\u1edbt ho\u1eb7c thay m\u1edbi cu\u1ed9n coil \u0111i\u1ec7n t\u1eeb.<\/p>\n<\/li>\n<\/ul>\n
B\u01b0\u1edbc 4: Can thi\u1ec7p s\u00e2u v\u00e0o c\u01a1 kh\u00ed<\/b> N\u1ebfu \u0111\u00e3 l\u00e0m c\u1ea3 3 b\u01b0\u1edbc tr\u00ean m\u00e0 m\u00e1y v\u1eabn kh\u00f4ng l\u00ean h\u01a1i, kh\u1ea3 n\u0103ng cao thi\u1ebft b\u1ecb \u0111\u00e3 b\u1ecb m\u00f2n x\u00e9c m\u0103ng (v\u1edbi m\u00e1y Piston) ho\u1eb7c m\u00f2n khe h\u1edf tr\u1ee5c v\u00edt. \u0110\u00e2y l\u00e0 l\u1ed7i c\u01a1 kh\u00ed n\u1eb7ng, \u0111\u00f2i h\u1ecfi d\u1ee5ng c\u1ee5 \u0111o ki\u1ec3m chuy\u00ean d\u1ee5ng (nh\u01b0 panme, th\u01b0\u1edbc l\u00e1) v\u00e0 k\u1ef9 thu\u1eadt th\u00e1o l\u1eafp ph\u1ee9c t\u1ea1p (\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u0103n ch\u1ec9nh l\u1ea1i \u0111\u1ed9 d\u01a1 c\u1ee7a v\u00f2ng bi tr\u1ee5c v\u00edt). \u1ede b\u01b0\u1edbc n\u00e0y, t\u00f4i th\u1ef1c s\u1ef1 khuy\u00ean b\u1ea1n kh\u00f4ng n\u00ean t\u1ef1 \u00fd can thi\u1ec7p m\u00e0 h\u00e3y g\u1ecdi cho d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec chuy\u00ean nghi\u1ec7p \u0111\u1ec3 ti\u1ebfn h\u00e0nh \u0111\u1ea1i tu (Overhaul).<\/p>\nK\u1ebft Lu\u1eadn V\u00ec Sao Air Compressor<\/a> Ch\u1ea1y Nh\u01b0ng \u00c1p Y\u1ebfu?<\/h2>\nHi\u1ec7n t\u01b0\u1ee3ng m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y nh\u01b0ng \u00e1p y\u1ebfu kh\u00f4ng ch\u1ec9 g\u00e2y gi\u00e1n \u0111o\u1ea1n ti\u1ebfn \u0111\u1ed9 s\u1ea3n xu\u1ea5t m\u00e0 c\u00f2n l\u00e0 “k\u1ebb c\u1eafp” \u0111i\u1ec7n n\u0103ng l\u1edbn nh\u1ea5t trong x\u01b0\u1edfng c\u1ee7a b\u1ea1n. B\u1eb1ng vi\u1ec7c \u0111\u1ecbnh k\u1ef3 ki\u1ec3m tra r\u00f2 r\u1ec9 \u0111\u01b0\u1eddng \u1ed1ng, thay th\u1ebf \u0111\u00fang h\u1ea1n c\u00e1c b\u1ed9 l\u1ecdc, v\u00e0 theo d\u00f5i ch\u1eb7t ch\u1ebd h\u1ec7 th\u1ed1ng van n\u1ea1p, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 duy tr\u00ec \u00e1p su\u1ea5t c\u1ee7a m\u00e1y lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i c\u0103ng tr\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n
H\u00e3y nh\u1edb r\u1eb1ng, vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng d\u1ef1 \u0111o\u00e1n lu\u00f4n r\u1ebb h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi chi ph\u00ed ph\u1ea3i tr\u1ea3 cho m\u1ed9t gi\u1edd d\u00e2y chuy\u1ec1n ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ch\u1edd h\u01a1i.<\/p>\n
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M\u1ed9t trong nh\u1eefng t\u00ecnh hu\u1ed1ng g\u00e2y \u1ee9c ch\u1ebf nh\u1ea5t cho […]<\/p>\n","protected":false},"author":1,"featured_media":13421,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-13419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/comments?post=13419"}],"version-history":[{"count":2,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13419\/revisions"}],"predecessor-version":[{"id":13423,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13419\/revisions\/13423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/media\/13421"}],"wp:attachment":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/media?parent=13419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/categories?post=13419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/tags?post=13419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
V\u1ecb tr\u00ed th\u01b0\u1eddng g\u1eb7p:<\/b> C\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9 hi\u1ebfm khi n\u1eb1m \u1edf th\u00e2n m\u00e1y n\u00e9n, m\u00e0 th\u01b0\u1eddng t\u1eadp trung \u1edf m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i ngo\u00e0i x\u01b0\u1edfng. B\u1ea1n n\u00ean r\u00e0 so\u00e1t k\u1ef9 c\u00e1c kh\u1edbp n\u1ed1i nhanh (quick coupler) b\u1ecb m\u00f2n gio\u0103ng cao su, van \u0111i\u1ec1u \u00e1p FRL b\u1ecb n\u1ee9t ly l\u1ecdc, ho\u1eb7c c\u00e1c \u0111o\u1ea1n \u1ed1ng h\u01a1i m\u1ec1m (PU\/PE) b\u1ecb th\u1ee7ng do chu\u1ed9t c\u1eafn ho\u1eb7c c\u1ecd x\u00e1t c\u01a1 h\u1ecdc.<\/p>\n<\/li>\n H\u1eadu qu\u1ea3:<\/b> Khi m\u1ea1ng l\u01b0\u1edbi b\u1ecb x\u00ec h\u1edf qu\u00e1 nhi\u1ec1u, t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng th\u1ea5t tho\u00e1t s\u1ebd l\u1edbn h\u01a1n bi\u00ean \u0111\u1ed9 d\u1ef1 ph\u00f2ng c\u1ee7a m\u00e1y n\u00e9n. H\u1ec7 qu\u1ea3 l\u00e0 \u00e1p su\u1ea5t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4ng th\u1ec3 t\u0103ng l\u00ean ng\u01b0\u1ee1ng c\u00e0i \u0111\u1eb7t (v\u00ed d\u1ee5 8 bar), khi\u1ebfn m\u00e1y ph\u1ea3i ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 c\u00f3 t\u1ea3i (Load) li\u00ean t\u1ee5c kh\u00f4ng ng\u1eebng ngh\u1ec9, g\u00e2y n\u00f3ng m\u00e1y v\u00e0 c\u1ef1c k\u1ef3 t\u1ed1n \u0111i\u1ec7n.<\/p>\n<\/li>\n Kinh nghi\u1ec7m th\u1ef1c t\u1ebf:<\/b> Trong nhi\u1ec1u ca kh\u1ea3o s\u00e1t, t\u00f4i ph\u00e1t hi\u1ec7n ra c\u00f3 nh\u1eefng x\u01b0\u1edfng c\u01a1 kh\u00ed b\u1ecb th\u1ea5t tho\u00e1t t\u1edbi 30% l\u01b0u l\u01b0\u1ee3ng kh\u00ed ch\u1ec9 qua c\u00e1c \u0111\u1ea7u s\u00fang x\u1ecbt b\u1ee5i b\u1ecb h\u1ecfng van \u0111\u00f3ng m\u1edf. Vi\u1ec7c s\u1eeda ch\u1eefa nh\u1eefng chi ti\u1ebft nh\u1ecf n\u00e0y s\u1ebd gi\u00fap \u00e1p su\u1ea5t to\u00e0n h\u1ec7 th\u1ed1ng ph\u1ee5c h\u1ed3i ngay l\u1eadp t\u1ee9c.<\/p>\n<\/li>\n<\/ul>\n Kh\u00f4ng kh\u00ed \u0111\u1ea7u v\u00e0o v\u00e0 lu\u1ed3ng kh\u00ed n\u00e9n b\u00ean trong m\u00e1y b\u1eaft bu\u1ed9c ph\u1ea3i \u0111i qua c\u00e1c m\u00e0ng l\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u1ea1ch. Khi c\u00e1c m\u00e0ng l\u1ecdc n\u00e0y h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng, ch\u00fang s\u1ebd tr\u1edf th\u00e0nh nh\u1eefng b\u1ee9c t\u01b0\u1eddng c\u1ea3n tr\u1edf d\u00f2ng ch\u1ea3y c\u1ee7a kh\u00f4ng kh\u00ed.<\/p>\n T\u1eafc l\u1ecdc gi\u00f3 \u0111\u1ea7u h\u00fat (Air Filter):<\/b> L\u1ecdc gi\u00f3 gi\u1ed1ng nh\u01b0 l\u00e1 ph\u1ed5i c\u1ee7a thi\u1ebft b\u1ecb. N\u1ebfu b\u1ea1n \u0111\u1eb7t m\u00e1y trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i b\u1ea9n (x\u01b0\u1edfng m\u1ed9c, d\u1ec7t may, xi m\u0103ng) m\u00e0 kh\u00f4ng v\u1ec7 sinh l\u1ecdc gi\u00f3 \u0111\u1ecbnh k\u1ef3, b\u1ee5i s\u1ebd b\u00edt k\u00edn c\u00e1c khe gi\u1ea5y. L\u1ef1c h\u00fat c\u1ee7a c\u1ee5m n\u00e9n s\u1ebd b\u1ecb c\u1ea3n l\u1ea1i, khi\u1ebfn l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111i v\u00e0o bu\u1ed3ng n\u00e9n b\u1ecb thi\u1ebfu h\u1ee5t tr\u1ea7m tr\u1ecdng. \u0110\u1ea7u v\u00e0o \u00edt th\u00ec ch\u1eafc ch\u1eafn \u0111\u1ea7u ra s\u1ebd y\u1ebfu.<\/p>\n<\/li>\n T\u1eafc l\u1ecdc t\u00e1ch d\u1ea7u (Oil Separator):<\/b> \u0110\u1ed1i v\u1edbi d\u00f2ng m\u00e1y tr\u1ee5c v\u00edt ng\u1eadp d\u1ea7u, kh\u00ed n\u00e9n sau khi sinh ra ph\u1ea3i \u0111i qua l\u00f5i t\u00e1ch d\u1ea7u \u0111\u1ec3 gi\u1eef l\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n. Khi l\u00f5i t\u00e1ch n\u00e0y b\u1ecb keo d\u1ea7u l\u00e0m t\u1eafc ngh\u1ebdn, n\u00f3 t\u1ea1o ra m\u1ed9t \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t (Delta P) r\u1ea5t l\u1edbn. T\u00f4i t\u1eebng g\u1eb7p tr\u01b0\u1eddng h\u1ee3p \u00e1p su\u1ea5t b\u00ean trong b\u00ecnh ch\u1ee9a b\u00e1o 8 bar (\u0111\u1ed9ng c\u01a1 \u0111ang g\u1ed3ng m\u00ecnh n\u00e9n), nh\u01b0ng \u00e1p su\u1ea5t x\u1ea3 ra ngo\u00e0i m\u1ea1ng l\u01b0\u1edbi sau khi qua b\u1ea7u t\u00e1ch d\u1ea7u ch\u1ec9 c\u00f2n 6 bar. S\u1ef1 s\u1ee5t \u00e1p 2 bar n\u00e0y l\u00e0 do lu\u1ed3ng kh\u00ed kh\u00f4ng th\u1ec3 tho\u00e1t qua m\u00e0ng l\u1ecdc b\u1ecb ngh\u1eb9t.<\/p>\n<\/li>\n<\/ul>\n Van c\u1ed5 h\u00fat \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u00e1nh c\u1eeda \u0111i\u1ec1u ti\u1ebft l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111i v\u00e0o c\u1ee5m n\u00e9n. C\u00e1nh c\u1eeda n\u00e0y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng\/m\u1edf th\u00f4ng qua h\u1ec7 th\u1ed1ng van \u0111i\u1ec7n t\u1eeb (Solenoid Valve) v\u00e0 \u00e1p l\u1ef1c kh\u00ed \u0111i\u1ec1u khi\u1ec3n.<\/p>\n C\u01a1 ch\u1ebf ph\u00e1t sinh l\u1ed7i:<\/b> Khi m\u00e1y chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ch\u1ea1y c\u00f3 t\u1ea3i (Load), van \u0111i\u1ec7n t\u1eeb s\u1ebd c\u1ea5p kh\u00ed \u0111\u1ec3 \u0111\u1ea9y piston (ho\u1eb7c m\u00e0ng da) b\u00ean trong van c\u1ed5 h\u00fat, m\u1edf toang c\u1eeda n\u1ea1p 100%. Tuy nhi\u00ean, do l\u00e2u ng\u00e0y kh\u00f4ng b\u1ea3o d\u01b0\u1ee1ng, l\u00f2 xo b\u00ean trong b\u1ecb k\u1eb9t, m\u00e0ng da b\u1ecb r\u00e1ch, ho\u1eb7c van \u0111i\u1ec7n t\u1eeb b\u1ecb ch\u00e1y cu\u1ed9n coil, c\u00e1nh b\u01b0\u1edbm c\u1ee7a van c\u1ed5 h\u00fat ch\u1ec9 m\u1edf \u0111\u01b0\u1ee3c 20% ho\u1eb7c 30%.<\/p>\n<\/li>\n Tri\u1ec7u ch\u1ee9ng:<\/b> \u0110\u1ed9ng c\u01a1 v\u1eabn quay \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, nh\u01b0ng b\u1ea1n s\u1ebd nghe ti\u1ebfng r\u00edt c\u1ee7a gi\u00f3 h\u00fat v\u00e0o r\u1ea5t nh\u1ecf ch\u1ee9 kh\u00f4ng \u1ed3n \u00e0o nh\u01b0 b\u00ecnh th\u01b0\u1eddng. L\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed n\u1ea1p v\u00e0o b\u1ecb b\u00f3p ngh\u1eb9t khi\u1ebfn m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y m\u00e3i m\u00e0 kh\u00f4ng \u0111\u1ea1t \u00e1p.<\/p>\n<\/li>\n<\/ul>\n N\u1ebfu b\u1ea1n \u0111\u00e3 lo\u1ea1i tr\u1eeb l\u1ed7i r\u00f2 r\u1ec9 \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 l\u1ecdc s\u1ea1ch s\u1ebd v\u00e0 van c\u1ed5 h\u00fat m\u1edf b\u00ecnh th\u01b0\u1eddng, th\u00ec nguy\u00ean nh\u00e2n s\u00e2u xa nh\u1ea5t n\u1eb1m \u1edf s\u1ef1 hao m\u00f2n v\u1eadt l\u00fd b\u00ean trong “tr\u00e1i tim” c\u1ee7a thi\u1ebft b\u1ecb \u2013 c\u1ee5m t\u1ea1o \u00e1p l\u1ef1c.<\/p>\n \u0110\u1ed1i v\u1edbi m\u00e1y n\u00e9n kh\u00ed Piston:<\/b> Sau kho\u1ea3ng 2-3 n\u0103m s\u1eed d\u1ee5ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao, c\u00e1c v\u00f2ng x\u00e9c m\u0103ng (piston rings) b\u1eb1ng gang ho\u1eb7c x\u00e9c m\u0103ng nh\u1ef1a (tr\u00ean m\u00e1y kh\u00f4ng d\u1ea7u) s\u1ebd b\u1ecb m\u00e0i m\u00f2n do ma s\u00e1t v\u1edbi th\u00e0nh xi lanh. Khi khe h\u1edf gi\u1eefa x\u00e9c m\u0103ng v\u00e0 th\u00e0nh xi lanh qu\u00e1 l\u1edbn, kh\u00f4ng kh\u00ed \u0111ang b\u1ecb n\u00e9n s\u1ebd l\u1ecdt ng\u01b0\u1ee3c tr\u1edf l\u1ea1i bu\u1ed3ng v\u00e1ch m\u00e1y (hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t kh\u00ed\/blow-by). M\u00e1y v\u1eabn ch\u1ea1y b\u00ecnh ph\u1ecbch nh\u01b0ng h\u01a1i l\u00ean r\u1ea5t ch\u1eadm.<\/p>\n<\/li>\n \u0110\u1ed1i v\u1edbi m\u00e1y n\u00e9n kh\u00ed Tr\u1ee5c V\u00edt:<\/b> Hai rotor tr\u1ee5c v\u00edt quay \u0103n kh\u1edbp v\u1edbi nhau v\u1edbi dung sai ch\u1ec9 t\u00ednh b\u1eb1ng ph\u1ea7n ngh\u00ecn milimet. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00e2u n\u0103m, \u0111\u1eb7c bi\u1ec7t n\u1ebfu s\u1eed d\u1ee5ng d\u1ea7u b\u00f4i tr\u01a1n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c \u0111\u1ec3 m\u00e1y ch\u1ea1y qu\u00e1 nhi\u1ec7t th\u01b0\u1eddng xuy\u00ean, l\u1edbp ph\u1ee7 tr\u00ean b\u1ec1 m\u1eb7t rotor b\u1ecb b\u00e0o m\u00f2n. Khe h\u1edf gi\u1eefa hai tr\u1ee5c v\u00edt b\u1ecb r\u1ed9ng ra, khi\u1ebfn d\u00f2ng kh\u00ed thay v\u00ec b\u1ecb \u0111\u1ea9y l\u00ean ph\u00eda tr\u01b0\u1edbc l\u1ea1i b\u1ecb lu\u1ea9n qu\u1ea9n r\u00f2 r\u1ec9 ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ea7u h\u00fat. T\u1ef7 s\u1ed1 n\u00e9n suy gi\u1ea3m nghi\u00eam tr\u1ecdng l\u00e0m m\u00e1y kh\u00f4ng th\u1ec3 \u0111\u1ea9y \u00e1p su\u1ea5t l\u00ean cao.<\/p>\n<\/li>\n<\/ul>\n M\u00f4 t\u01a1 \u0111i\u1ec7n quay v\u1edbi t\u1ed1c \u0111\u1ed9 2900 v\u00f2ng\/ph\u00fat kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u1ee5m n\u00e9n c\u1ee7a b\u1ea1n c\u0169ng \u0111ang quay v\u1edbi t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng, n\u1ebfu h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng trung gian g\u1eb7p v\u1ea5n \u0111\u1ec1.<\/p>\n L\u1ed7i d\u00e2y \u0111ai (V-belt):<\/b> R\u1ea5t nhi\u1ec1u m\u00e1y n\u00e9n kh\u00ed c\u00f4ng su\u1ea5t d\u01b0\u1edbi 50HP s\u1eed d\u1ee5ng truy\u1ec1n \u0111\u1ed9ng qua d\u00e2y curoa. Khi d\u00e2y \u0111ai b\u1ecb gi\u00e3n, ch\u00f9ng, ho\u1eb7c b\u00e1m \u0111\u1ea7y d\u1ea7u m\u1ee1, hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t puly s\u1ebd x\u1ea3y ra. M\u00f4 t\u01a1 c\u1ee9 quay nh\u01b0ng d\u00e2y curoa b\u1ecb tr\u01b0\u1ee3t, khi\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00f2ng quay (RPM) th\u1ef1c t\u1ebf c\u1ee7a c\u1ee5m tr\u1ee5c v\u00edt b\u1ecb gi\u1ea3m m\u1ea1nh, k\u00e9o theo l\u01b0u l\u01b0\u1ee3ng kh\u00ed sinh ra b\u1ecb t\u1ee5t gi\u1ea3m.<\/p>\n<\/li>\n C\u00e1ch nh\u1eadn bi\u1ebft:<\/b> Tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a l\u1ed7i n\u00e0y l\u00e0 b\u1ea1n s\u1ebd ng\u1eedi th\u1ea5y m\u00f9i cao su ch\u00e1y kh\u00e9t l\u1eb9t ph\u00e1t ra t\u1eeb ph\u00f2ng m\u00e1y, k\u00e8m theo ti\u1ebfng r\u00edt ch\u00f3i tai m\u1ed7i khi m\u00e1y kh\u1edfi \u0111\u1ed9ng ho\u1eb7c b\u1eaft \u0111\u1ea7u \u0111\u00f3ng t\u1ea3i.<\/p>\n<\/li>\n<\/ul>\n V\u00ec Sao M\u00e1y N\u00e9n Kh\u00ed Ch\u1ea1y Nh\u01b0ng \u00c1p Y\u1ebfu<\/p><\/div>\n Khi \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 c\u1ed1 m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y nh\u01b0ng \u00e1p y\u1ebfu, b\u1ea1n c\u1ea7n gi\u1eef b\u00ecnh t\u0129nh v\u00e0 th\u1ef1c hi\u1ec7n quy tr\u00ecnh r\u00e0 so\u00e1t theo nguy\u00ean t\u1eafc t\u1eeb ngo\u00e0i v\u00e0o trong, t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3 \u0111\u1ec3 tr\u00e1nh th\u00e1o d\u1ee1 thi\u1ebft b\u1ecb kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n B\u01b0\u1edbc 1: C\u00e1ch ly tr\u1ea1m n\u00e9n kh\u00ed kh\u1ecfi m\u1ea1ng l\u01b0\u1edbi s\u1ea3n xu\u1ea5t<\/b> H\u00e3y \u0111\u00f3ng ch\u1eb7t van x\u1ea3 ch\u00ednh (van t\u1ed5ng) ngay sau b\u00ecnh ch\u1ee9a kh\u00ed n\u00e9n. B\u1eadt m\u00e1y cho ch\u1ea1y.<\/p>\n N\u1ebfu m\u00e1y n\u00e9n kh\u00ed nhanh ch\u00f3ng \u0111\u1ea1t \u00e1p su\u1ea5t 8 bar v\u00e0 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i (Unload) ho\u1eb7c d\u1eebng m\u00e1y: Ch\u00fac m\u1eebng, m\u00e1y n\u00e9n kh\u00ed c\u1ee7a b\u1ea1n ho\u00e0n to\u00e0n kh\u1ecfe m\u1ea1nh. Nguy\u00ean nh\u00e2n 100% n\u1eb1m \u1edf vi\u1ec7c x\u01b0\u1edfng c\u1ee7a b\u1ea1n \u0111ang d\u00f9ng qu\u00e1 t\u1ea3i ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng \u0111ang b\u1ecb x\u00ec th\u1ee7ng nghi\u00eam tr\u1ecdng.<\/p>\n<\/li>\n N\u1ebfu \u0111\u00e3 \u0111\u00f3ng van t\u1ed5ng m\u00e0 m\u00e1y v\u1eabn \u00ec \u1ea1ch, ch\u1ea1y m\u00e3i kh\u00f4ng l\u00ean n\u1ed5i \u00e1p: V\u1ea5n \u0111\u1ec1 ch\u1eafc ch\u1eafn n\u1eb1m \u1edf b\u1ea3n th\u00e2n m\u00e1y n\u00e9n kh\u00ed. Chuy\u1ec3n sang b\u01b0\u1edbc 2.<\/p>\n<\/li>\n<\/ul>\n B\u01b0\u1edbc 2: R\u00e0 so\u00e1t ph\u1ee5 t\u00f9ng ti\u00eau hao v\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc<\/b><\/p>\n T\u1eaft m\u00e1y, x\u1ea3 h\u1ebft \u00e1p su\u1ea5t t\u0129nh b\u00ean trong thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n Th\u00e1o l\u1ecdc gi\u00f3 ra ki\u1ec3m tra. N\u1ebfu gi\u1ea5y l\u1ecdc \u0111en s\u00ec v\u00e0 b\u1ebft d\u00ednh, h\u00e3y thay m\u1edbi ngay l\u1eadp t\u1ee9c. D\u00f9ng s\u00fang h\u01a1i x\u1ecbt v\u1ec7 sinh ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p t\u1ea1m th\u1eddi v\u00ec b\u1ee5i m\u1ecbn \u0111\u00e3 k\u1eb9t s\u00e2u trong l\u1ed7 mao qu\u1ea3n c\u1ee7a gi\u1ea5y.<\/p>\n<\/li>\n Ki\u1ec3m tra \u0111\u1ed3ng h\u1ed3 ch\u00eanh \u00e1p (Delta P) tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu ch\u00eanh \u00e1p gi\u1eefa bu\u1ed3ng n\u00e9n v\u00e0 \u0111\u1ea7u x\u1ea3 l\u1edbn h\u01a1n 0.8 bar, c\u1ee5m t\u00e1ch d\u1ea7u \u0111\u00e3 b\u1ecb t\u1eafc, c\u1ea7n thay th\u1ebf.<\/p>\n<\/li>\n<\/ul>\n B\u01b0\u1edbc 3: Ki\u1ec3m tra c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng v\u00e0 van h\u00fat<\/b><\/p>\n M\u1edf n\u1eafp h\u00f4ng m\u00e1y, d\u00f9ng tay \u1ea5n th\u1eed v\u00e0o d\u00e2y curoa. N\u1ebfu \u0111\u1ed9 v\u00f5ng qu\u00e1 1.5 cm, b\u1ea1n c\u1ea7n si\u1ebft l\u1ea1i bu l\u00f4ng c\u0103ng \u0111ai ho\u1eb7c thay b\u1ed9 d\u00e2y curoa m\u1edbi \u0111\u1ed3ng b\u1ed9.<\/p>\n<\/li>\n Th\u00e1o c\u1ee5m l\u1ecdc gi\u00f3 \u0111\u1ec3 quan s\u00e1t tr\u1ef1c ti\u1ebfp c\u00e1nh b\u01b0\u1edbm c\u1ee7a van c\u1ed5 h\u00fat. B\u1eadt m\u00e1y v\u00e0 quan s\u00e1t xem khi c\u1ea5p t\u1ea3i, c\u00e1nh b\u01b0\u1edbm c\u00f3 m\u1edf ra ho\u00e0n to\u00e0n hay kh\u00f4ng. N\u1ebfu van k\u1eb9t, b\u1ea1n c\u1ea7n th\u00e1o c\u1ee5m van ra \u0111\u1ec3 v\u1ec7 sinh, thay gio\u0103ng ph\u1edbt ho\u1eb7c thay m\u1edbi cu\u1ed9n coil \u0111i\u1ec7n t\u1eeb.<\/p>\n<\/li>\n<\/ul>\n B\u01b0\u1edbc 4: Can thi\u1ec7p s\u00e2u v\u00e0o c\u01a1 kh\u00ed<\/b> N\u1ebfu \u0111\u00e3 l\u00e0m c\u1ea3 3 b\u01b0\u1edbc tr\u00ean m\u00e0 m\u00e1y v\u1eabn kh\u00f4ng l\u00ean h\u01a1i, kh\u1ea3 n\u0103ng cao thi\u1ebft b\u1ecb \u0111\u00e3 b\u1ecb m\u00f2n x\u00e9c m\u0103ng (v\u1edbi m\u00e1y Piston) ho\u1eb7c m\u00f2n khe h\u1edf tr\u1ee5c v\u00edt. \u0110\u00e2y l\u00e0 l\u1ed7i c\u01a1 kh\u00ed n\u1eb7ng, \u0111\u00f2i h\u1ecfi d\u1ee5ng c\u1ee5 \u0111o ki\u1ec3m chuy\u00ean d\u1ee5ng (nh\u01b0 panme, th\u01b0\u1edbc l\u00e1) v\u00e0 k\u1ef9 thu\u1eadt th\u00e1o l\u1eafp ph\u1ee9c t\u1ea1p (\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u0103n ch\u1ec9nh l\u1ea1i \u0111\u1ed9 d\u01a1 c\u1ee7a v\u00f2ng bi tr\u1ee5c v\u00edt). \u1ede b\u01b0\u1edbc n\u00e0y, t\u00f4i th\u1ef1c s\u1ef1 khuy\u00ean b\u1ea1n kh\u00f4ng n\u00ean t\u1ef1 \u00fd can thi\u1ec7p m\u00e0 h\u00e3y g\u1ecdi cho d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec chuy\u00ean nghi\u1ec7p \u0111\u1ec3 ti\u1ebfn h\u00e0nh \u0111\u1ea1i tu (Overhaul).<\/p>\n Hi\u1ec7n t\u01b0\u1ee3ng m\u00e1y n\u00e9n kh\u00ed ch\u1ea1y nh\u01b0ng \u00e1p y\u1ebfu kh\u00f4ng ch\u1ec9 g\u00e2y gi\u00e1n \u0111o\u1ea1n ti\u1ebfn \u0111\u1ed9 s\u1ea3n xu\u1ea5t m\u00e0 c\u00f2n l\u00e0 “k\u1ebb c\u1eafp” \u0111i\u1ec7n n\u0103ng l\u1edbn nh\u1ea5t trong x\u01b0\u1edfng c\u1ee7a b\u1ea1n. B\u1eb1ng vi\u1ec7c \u0111\u1ecbnh k\u1ef3 ki\u1ec3m tra r\u00f2 r\u1ec9 \u0111\u01b0\u1eddng \u1ed1ng, thay th\u1ebf \u0111\u00fang h\u1ea1n c\u00e1c b\u1ed9 l\u1ecdc, v\u00e0 theo d\u00f5i ch\u1eb7t ch\u1ebd h\u1ec7 th\u1ed1ng van n\u1ea1p, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 duy tr\u00ec \u00e1p su\u1ea5t c\u1ee7a m\u00e1y lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i c\u0103ng tr\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n H\u00e3y nh\u1edb r\u1eb1ng, vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng d\u1ef1 \u0111o\u00e1n lu\u00f4n r\u1ebb h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi chi ph\u00ed ph\u1ea3i tr\u1ea3 cho m\u1ed9t gi\u1edd d\u00e2y chuy\u1ec1n ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ch\u1edd h\u01a1i.<\/p>\n ","protected":false},"excerpt":{"rendered":" M\u1ed9t trong nh\u1eefng t\u00ecnh hu\u1ed1ng g\u00e2y \u1ee9c ch\u1ebf nh\u1ea5t cho […]<\/p>\n","protected":false},"author":1,"featured_media":13421,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-13419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/comments?post=13419"}],"version-history":[{"count":2,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13419\/revisions"}],"predecessor-version":[{"id":13423,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/posts\/13419\/revisions\/13423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/media\/13421"}],"wp:attachment":[{"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/media?parent=13419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/categories?post=13419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phuchungvn.com.vn\/en\/wp-json\/wp\/v2\/tags?post=13419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}2. T\u1eafc Ngh\u1ebdn T\u1ea1i C\u00e1c C\u1ee5m L\u1ecdc (L\u1ecdc Gi\u00f3, L\u1ecdc D\u1ea7u, T\u00e1ch D\u1ea7u)<\/h2>\n
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3. Van C\u1ed5 H\u00fat (Intake Valve \/ Unloader Valve) Kh\u00f4ng M\u1edf Ho\u00e0n To\u00e0n<\/h2>\n
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4. Hao M\u00f2n C\u01a1 Kh\u00ed T\u1ea1i C\u1ee5m N\u00e9n Tr\u1ee5c V\u00edt Ho\u1eb7c X\u00e9c M\u0103ng Piston<\/h2>\n
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5. Truy\u1ec1n \u0110\u1ed9ng B\u1ecb Tr\u01b0\u1ee3t (D\u00e2y Curoa Ho\u1eb7c Kh\u1edbp N\u1ed1i)<\/h2>\n
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<\/a>C\u00e1ch Ki\u1ec3m Tra V\u00e0 X\u1eed L\u00fd Nhanh Khi M\u00e1y N\u00e9n Kh\u00ed L\u00ean H\u01a1i Ch\u1eadm<\/h2>\n
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K\u1ebft Lu\u1eadn V\u00ec Sao Air Compressor<\/a> Ch\u1ea1y Nh\u01b0ng \u00c1p Y\u1ebfu?<\/h2>\n