{"id":2365,"date":"2026-07-01T11:58:08","date_gmt":"2026-07-01T03:58:08","guid":{"rendered":"https:\/\/www.fulerdiesel.com\/diesel-engine-failure\/"},"modified":"2026-07-01T11:58:08","modified_gmt":"2026-07-01T03:58:08","slug":"diesel-engine-failure","status":"publish","type":"post","link":"https:\/\/www.fulerdiesel.com\/vi\/diesel-engine-failure\/","title":{"rendered":"S\u1ef1 c\u1ed1 \u0111\u1ed9ng c\u01a1 diesel"},"content":{"rendered":"

S\u1ef1 c\u1ed1 \u0111\u1ed9ng c\u01a1 diesel (2)<\/p>\n

3. Rung \u0111\u1ed9ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel
\n\u00a0\u00a0\u00a0 Khi \u0111\u1ed9ng c\u01a1 diesel v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y diesel ho\u1ea1t \u0111\u1ed9ng, s\u1ebd c\u00f3 c\u1ea3m gi\u00e1c rung \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng; \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p v\u00e0 t\u1ea3i tr\u1ecdng th\u1ea5p, \u0111\u1ed9 rung nh\u1ecf; khi t\u1ed1c \u0111\u1ed9 cao v\u00e0 t\u1ea3i tr\u1ecdng l\u1edbn, \u0111\u1ed9 rung t\u0103ng l\u00ean v\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9 rung di\u1ec5n ra d\u1ea7n d\u1ea7n. N\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u1ed9 rung c\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u00e0 t\u0103ng l\u00ean r\u00f5 r\u1ec7t, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y \u0111\u1ed9ng c\u01a1 \u0111ang g\u1eb7p s\u1ef1 c\u1ed1. H\u01b0 h\u1ecfng \u1ed5 tr\u1ee5c \u0111\u1ed9ng c\u01a1, h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i gi\u1eefa \u0111\u1ed9ng c\u01a1 diesel v\u00e0 khung g\u1ea7m s\u1ebd l\u00e0m thay \u0111\u1ed5i m\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1; n\u1ebfu m\u1ed9t xi-lanh c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng k\u00e9m, m\u1ee9c \u0111\u1ed9 rung \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 s\u1ebd t\u0103ng l\u00ean; sau khi lo\u1ea1i tr\u1eeb c\u00e1c nguy\u00ean nh\u00e2n n\u00eau tr\u00ean, c\u1ea7n ki\u1ec3m tra ch\u00ednh \u0111\u1ed9ng c\u01a1.
\n\u00a0\u00a0\u00a0 S\u1ef1 dao \u0111\u1ed9ng trong \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t d\u1ea7u c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn tr\u1ef1c ti\u1ebfp b\u1eb1ng c\u00e1ch ch\u1ea1m v\u00e0o; khi ch\u1ea1m v\u00e0o, ng\u01b0\u1eddi ta c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 nh\u1ecbp \u0111\u1eadp, v\u00ec s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao di\u1ec5n ra v\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi nh\u1ecbp \u0111i\u1ec7u v\u00e0 c\u00f3 c\u00f9ng bi\u00ean \u0111\u1ed9. Vi\u1ec7c d\u00f9ng tay c\u1ea3m nh\u1eadn nh\u1ecbp \u0111\u1eadp c\u1ee7a \u1ed1ng d\u1eabn \u00e1p su\u1ea5t cao c\u1ee7a xi-lanh tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng; \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do kim phun nhi\u00ean li\u1ec7u c\u1ee7a xi-lanh b\u1ecb k\u1eb9t \u1edf v\u1ecb tr\u00ed \u0111\u00f3ng, do \u0111\u00f3 c\u1ea7n ki\u1ec3m tra k\u1ef9 h\u01a1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a xi-lanh; khi \u1ed1ng d\u1eabn \u00e1p su\u1ea5t cao c\u1ee7a xi-lanh tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t tr\u01a1n tr\u01b0\u1ee3t v\u00e0 nh\u1ecbp \u0111\u1eadp nh\u1eb9, c\u00f3 th\u1ec3 do v\u00f2ng \u0111\u1ec7m d\u1ea7u c\u1ee7a van xi-lanh b\u1ecb h\u1ecfng, c\u1ea7n ti\u1ebfp t\u1ee5c ki\u1ec3m tra.
\n\u00a0\u00a0\u00a0 Sau khi \u0111\u1ed9ng c\u01a1 diesel kh\u1edfi \u0111\u1ed9ng v\u00e0 b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng, h\u00e3y ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1; b\u1ea1n c\u00f3 th\u1ec3 s\u1edd v\u00e0o xi-lanh \u0111\u1ec3 c\u1ea3m nh\u1eadn s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u1ed1ng x\u1ea3. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1ed9t xi-lanh t\u0103ng th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c xi-lanh kh\u00e1c, c\u00f3 th\u1ec3 xi-lanh \u0111\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c \u0111ang x\u1ea3y ra s\u1ef1 c\u1ed1 ch\u00e1y; trong tr\u01b0\u1eddng h\u1ee3p \u0111\u1ed9ng c\u01a1 diesel ch\u1ea1y kh\u00f4ng t\u1ea3i kh\u00f4ng \u1ed5n \u0111\u1ecbnh, c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p s\u1edd tay \u0111\u1ec3 ki\u1ec3m tra xem nhi\u1ec7t \u0111\u1ed9 \u1ed1ng x\u1ea3 c\u1ee7a t\u1eebng xi-lanh c\u00f3 \u0111\u1ed3ng \u0111\u1ec1u hay kh\u00f4ng; n\u1ebfu ph\u00e1t hi\u1ec7n nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1ed9t xi-lanh v\u1eabn th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3, c\u1ea7n ti\u1ebfn h\u00e0nh ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng h\u01a1n \u0111\u1ed1i v\u1edbi xi-lanh \u0111\u00f3. Tuy nhi\u00ean, khi \u0111\u1ed9ng c\u01a1 \u0111\u00e3 \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, vi\u1ec7c ki\u1ec3m tra b\u1eb1ng c\u00e1ch s\u1edd v\u00e0o s\u1ebd kh\u00f4ng c\u00f2n hi\u1ec7u qu\u1ea3.
\n\u00a0\u00a0\u00a0 4 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea3m bi\u1ebfn
\n\u00a0\u00a0\u00a0 B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u1ed9t chi\u1ebfc xe \u0111\u01b0\u1ee3c trang b\u1ecb nhi\u1ec1u thi\u1ebft b\u1ecb \u0111o v\u00e0 \u0111\u00e8n b\u00e1o, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n \u00e1p, \u0111\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9 quay \u0111\u1ed9ng c\u01a1, \u0111\u1ed3ng h\u1ed3 \u0111o nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc l\u00e0m m\u00e1t, \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t d\u1ea7u, \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t, \u0111\u1ed3ng h\u1ed3 \u0111o nhi\u00ean li\u1ec7u, \u0111\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c \u0111\u00e8n c\u1ea3nh b\u00e1o. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ng\u01b0\u1eddi d\u00f9ng n\u1eafm b\u1eaft t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 xe, m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 \u0111\u1ed9ng c\u01a1, mang l\u1ea1i s\u1ef1 thu\u1eadn ti\u1ec7n v\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n. Khi kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, n\u1ebfu c\u1ea3m th\u1ea5y kh\u00f3 kh\u1edfi \u0111\u1ed9ng, ng\u01b0\u1eddi d\u00f9ng n\u00ean l\u01b0u \u00fd tr\u01b0\u1edbc ti\u00ean r\u1eb1ng ti\u1ebfng \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng qu\u00e1 y\u1ebfu; quan s\u00e1t b\u1ea3ng \u0111i\u1ec7n \u00e1p \u0111\u1ec3 xem li\u1ec7u \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ea5p hay kh\u00f4ng v\u00e0 \u0111\u00e8n c\u1ea3nh b\u00e1o \u0111i\u1ec7n \u00e1p th\u1ea5p \u0111\u00e3 s\u00e1ng hay ch\u01b0a, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh xem v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hay \u1eafc-quy, ho\u1eb7c c\u00e1c s\u1ef1 c\u1ed1 kh\u00e1c. Khi xe d\u1eebng l\u1ea1i v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ea1y kh\u00f4ng t\u1ea3i, n\u1ebfu th\u1ea5y \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t ch\u1ec9 ra \u00e1p su\u1ea5t gi\u1ea3m v\u00e0 \u0111\u00e8n c\u1ea3nh b\u00e1o \u00e1p su\u1ea5t s\u00e1ng l\u00ean, ho\u1eb7c th\u1eadm ch\u00ed nghe th\u1ea5y ti\u1ebfng r\u00f2 r\u1ec9 t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed, c\u1ea7n quan s\u00e1t k\u1ef9 c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t xem c\u00f3 b\u1ecb r\u00f2 r\u1ec9 hay kh\u00f4ng ho\u1eb7c c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb v\u1ee1 hay kh\u00f4ng.
\n\u00a0\u00a0\u00a0 5. Ki\u1ec3m tra h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 khoang tr\u1ee5c khu\u1ef7u
\n\u00a0\u00a0\u00a0 Khoang tr\u1ee5c khu\u1ef7u v\u00e0 bu\u1ed3ng \u0111\u1ed1t, li\u00ean quan \u0111\u1ebfn kh\u00f3i, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch b\u1edfi piston v\u00e0 v\u00f2ng piston; th\u00f4ng qua h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 khoang tr\u1ee5c khu\u1ef7u \u0111\u1ec3 quan s\u00e1t m\u00e0u s\u1eafc v\u00e0 kh\u00f3i th\u1ea3i, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng k\u00edn kh\u00edt c\u1ee7a piston v\u00e0 v\u00f2ng piston m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n. Ki\u1ec3m tra \u1ed1ng th\u00f4ng gi\u00f3 khoang tr\u1ee5c khu\u1ef7u b\u1eb1ng c\u00e1ch th\u00e1o \u0111\u1ea7u n\u1ed1i b\u1ed9 l\u1ecdc kh\u00ed; khi \u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ea1y, quan s\u00e1t kh\u00f3i tho\u00e1t ra t\u1eeb \u1ed1ng th\u00f4ng gi\u00f3; \u0111\u1ed3ng th\u1eddi t\u0103ng nh\u1eb9 t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i v\u1ec1 m\u00e0u s\u1eafc v\u00e0 l\u01b0\u1ee3ng kh\u00f3i th\u1ea3i. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng n\u00ean c\u00f3 kh\u00f3i tho\u00e1t ra t\u1eeb \u1ed1ng x\u1ea3; \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111\u00e3 s\u1eed d\u1ee5ng l\u00e2u nh\u01b0ng kh\u00f4ng c\u00f3 l\u1ed7i, c\u00f3 th\u1ec3 tho\u00e1t ra m\u1ed9t l\u01b0\u1ee3ng kh\u00f3i nh\u1ecf, m\u00e0u kh\u00f3i n\u00ean l\u00e0 kh\u00f4ng m\u00e0u ho\u1eb7c tr\u1eafng; N\u1ebfu \u1ed1ng th\u00f4ng h\u01a1i th\u1ea3i ra l\u01b0\u1ee3ng kh\u00f3i d\u00e0y \u0111\u1eb7c, m\u00e0u kh\u00f3i \u0111en s\u1eabm, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y v\u00f2ng piston b\u1ecb m\u00f2n nghi\u00eam tr\u1ecdng ho\u1eb7c r\u00f2 r\u1ec9; n\u1ebfu m\u00e0u kh\u00f3i l\u00e0 xanh lam, \u0111\u1ed9ng c\u01a1 \u0111ang \u0111\u1ed1t d\u1ea7u, k\u1ebft h\u1ee3p v\u1edbi l\u01b0\u1ee3ng ti\u00eau th\u1ee5 d\u1ea7u \u0111\u1ed9ng c\u01a1, c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 hao m\u00f2n c\u1ee7a \u0111\u1ed9ng c\u01a1; n\u1ebfu kh\u00f3i c\u00f3 m\u00e0u \u0111en v\u00e0 l\u01b0\u1ee3ng kh\u00f3i r\u1ea5t nhi\u1ec1u, c\u1ea7n xem x\u00e9t kh\u1ea3 n\u0103ng v\u00f2ng piston b\u1ecb k\u1eb9t ho\u1eb7c \u0111\u00e3 b\u1ecb g\u00e3y, c\u1ea7n ki\u1ec3m tra th\u00eam \u0111\u1ec3 x\u00e1c nh\u1eadn h\u01b0 h\u1ecfng; trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t, kh\u00f3i c\u00f3 th\u1ec3 chuy\u1ec3n sang m\u00e0u v\u00e0ng, \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 \u0111ang \u0111\u1ed1t ch\u00e1y ch\u1ea5t b\u1ea9n, b\u1ea1n n\u00ean d\u1eebng l\u1ea1i \u0111\u1ec3 ki\u1ec3m tra ho\u1eb7c s\u1eeda ch\u1eefa th\u00eam. Khi c\u00e1c d\u1ea5u hi\u1ec7u tr\u00ean ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ed1 r\u00f5 r\u00e0ng, c\u00f3 th\u1ec3 ki\u1ec3m tra h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 khoang tr\u1ee5c khu\u1ef7u b\u1eb1ng c\u00e1ch th\u00e1o c\u00e1c m\u1ed1i n\u1ed1i \u1ed1ng x\u1ea3 t\u1ea1i \u1ed1ng n\u1ea1p \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ecbt k\u00edn ch\u00fang, \u0111i\u1ec1u n\u00e0y s\u1ebd ng\u0103n kh\u00ed th\u1ea3i trong khoang tr\u1ee5c khu\u1ef7u tho\u00e1t tr\u1ef1c ti\u1ebfp qua bu\u1ed3ng piston v\u00e0 v\u00f2ng piston, \u0111\u1ed3ng th\u1eddi khi\u1ebfn d\u00f2ng kh\u00ed th\u1ea3i trong khoang tr\u1ee5c khu\u1ef7u ph\u1ea3i \u0111i qua \u1ed1ng th\u00f4ng gi\u00f3 m\u00e0 kh\u00f4ng qua \u0111\u01b0\u1eddng v\u00f2ng, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00f3i v\u00e0 gi\u00fap quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y m\u1ed9t c\u00e1ch tr\u1ef1c quan h\u01a1n.
\n\u00a0\u00a0\u00a0 6 m\u00f9i m\u00f9i
\n\u00a0\u00a0\u00a0 M\u00f9i d\u1ea7u diesel v\u00e0 x\u0103ng kh\u00e1c nhau; n\u1ebfu lu\u00f4n ng\u1eedi th\u1ea5y m\u00f9i d\u1ea7u diesel, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00f9i ph\u00e1t ra t\u1eeb \u1ed1ng x\u1ea3 \u0111\u1ed9ng c\u01a1, th\u00ec \u0111\u00f3 th\u01b0\u1eddng l\u00e0 m\u00f9i c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n. Ngay c\u1ea3 nh\u1eefng t\u00e0i x\u1ebf th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u diesel c\u0169ng s\u1ebd mang m\u00f9i \u0111\u1eb7c tr\u01b0ng n\u00e0y; ch\u1ec9 c\u1ea7n nh\u00ecn v\u00e0o ngo\u1ea1i h\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn ra ng\u01b0\u1eddi \u0111\u00f3 l\u00e0 t\u00e0i x\u1ebf xe t\u1ea3i ch\u1ea1y d\u1ea7u diesel. Vi\u1ec7c ng\u1eedi th\u1ea5y m\u00f9i kh\u00ed th\u1ea3i diesel kh\u00f4ng c\u00f3 g\u00ec \u0111\u00e1ng ng\u1ea1c nhi\u00ean, nh\u01b0ng c\u1ea7n ch\u00fa \u00fd n\u1ebfu m\u00f9i kh\u00ed th\u1ea3i diesel tr\u1edf n\u00ean n\u1ed3ng n\u1eb7c h\u01a1n, \u0111i\u1ec1u n\u00e0y l\u00e0 do qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y trong \u0111\u1ed9ng c\u01a1 diesel di\u1ec5n ra qu\u00e1 m\u1ea1nh; h\u00e3y ki\u1ec3m tra ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh b\u1ed9 \u0111i\u1ec1u t\u1ed1c c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel. N\u1ebfu so s\u00e1nh k\u1ef9 l\u01b0\u1ee1ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u00f9i d\u1ea7u ch\u00e1y t\u1eeb \u0111\u1ed9ng c\u01a1 diesel, v.v., sau \u0111\u00f3 quan s\u00e1t c\u1ea9n th\u1eadn v\u00e0 lo\u1ea1i tr\u1eeb c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1c.
\n\u00a0\u00a0\u00a0 B\u01a1m phun 7 v\u00f2i
\n\u00a0\u00a0\u00a0 B\u01a1m c\u1ea5p nhi\u00ean li\u1ec7u diesel l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng; vi\u1ec7c m\u1edf m\u1ed9t ph\u1ea7n b\u01a1m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n h\u1ecfng h\u00f3c c\u1ee7a \u0111\u1ed9ng c\u01a1 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thu\u1eadn ti\u1ec7n v\u00e0 hi\u1ec7u qu\u1ea3.
\n\u00a0\u00a0\u00a0 Khi kh\u00f3i \u0111en v\u00e0 kh\u00ed th\u1ea3i t\u1eeb xi-lanh c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel do l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u phun v\u00e0o xi-lanh qu\u00e1 nhi\u1ec1u, b\u1ea1n c\u00f3 th\u1ec3 th\u00e1o \u1ed1ng d\u1eabn \u00e1p su\u1ea5t cao c\u1ee7a xi-lanh \u0111\u00f3; khi \u0111\u00f3, t\u1ed1c \u0111\u1ed9 quay v\u00e0 ti\u1ebfng \u1ed3n c\u1ee7a \u0111\u1ed9ng c\u01a1 s\u1ebd thay \u0111\u1ed5i ngay l\u1eadp t\u1ee9c, \u0111\u1ed3ng th\u1eddi kh\u00f3i \u0111en trong kh\u00ed th\u1ea3i diesel c\u0169ng bi\u1ebfn m\u1ea5t, t\u1eeb \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ngay r\u1eb1ng xi-lanh \u0111\u00f3 g\u1eb7p s\u1ef1 c\u1ed1 do l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u phun v\u00e0o qu\u00e1 nhi\u1ec1u.
\n\u00a0\u00a0\u00a0 Khi \u0111\u1ed9ng c\u01a1 diesel ph\u00e1t ra ti\u1ebfng va \u0111\u1eadp t\u1eeb piston ho\u1eb7c ch\u1ed1t piston, v\u00e0 nghi ng\u1edd ti\u1ebfng \u0111\u1ed9ng n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t xi-lanh c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 th\u00e1o \u1ed1ng d\u1eabn \u00e1p su\u1ea5t cao c\u1ee7a xi-lanh \u0111\u00f3; n\u1ebfu ti\u1ebfng va \u0111\u1eadp bi\u1ebfn m\u1ea5t, th\u00ec l\u1ed7i n\u1eb1m \u1edf xi-lanh \u0111\u00f3; n\u1ebfu kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c, h\u00e3y ki\u1ec3m tra c\u00e1c xi-lanh li\u1ec1n k\u1ec1 ho\u1eb7c c\u00e1c xi-lanh kh\u00e1c, th\u00f4ng th\u01b0\u1eddng s\u1ebd x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed l\u1ed7i.
\n\u00a0\u00a0\u00a0 Ki\u1ec3m tra xem b\u1ed9 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 v\u00e0 thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n m\u00f4-men xo\u1eafn c\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt hay kh\u00f4ng; b\u1ea1n c\u00f3 th\u1ec3 m\u1edf n\u1eafp b\u00ean c\u1ee7a b\u01a1m nhi\u00ean li\u1ec7u, t\u1eeb t\u1eeb t\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1, \u0111\u1ed3ng th\u1eddi l\u1eafng nghe ti\u1ebfng \u0111\u1ed9ng c\u01a1 v\u00e0 quan s\u00e1t chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a thanh r\u0103ng tr\u00ean b\u01a1m nhi\u00ean li\u1ec7u, N\u1ebfu khi \u0111\u1ed9ng c\u01a1 \u0111\u1ea1t \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c m\u00e0 thanh d\u1eabn chuy\u1ec3n \u0111\u1ed9ng v\u1ec1 ph\u00eda sau, t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 s\u1ebd kh\u00f4ng ti\u1ebfp t\u1ee5c t\u0103ng l\u00ean, \u0111i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf b\u1ed9 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 v\u00e0 b\u1ed9 gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Ng\u01b0\u1ee3c l\u1ea1i, c\u1ea7n ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u00eam.
\n\u00a0\u00a0\u00a0 Khi nghi ng\u1edd \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u diesel b\u1ecb r\u00f2 r\u1ec9, c\u1ea7n th\u00e1o c\u00e1c m\u1ed1i n\u1ed1i \u1ed1ng \u1edf \u0111o\u1ea1n \u1ed1ng n\u1ed1i gi\u1eefa b\u01a1m \u00e1p su\u1ea5t th\u1ea5p v\u00e0 b\u01a1m \u00e1p su\u1ea5t cao \u0111\u1ec3 quan s\u00e1t xem c\u00f3 b\u1ecdt kh\u00ed trong \u0111\u01b0\u1eddng \u1ed1ng hay kh\u00f4ng, v.v.
\n\u00a0\u00a0\u00a0 8 lo\u1ea1i d\u1ea7u th\u1eed ch\u1ee9c n\u0103ng
\n\u00a0\u00a0\u00a0 Ch\u1ee7 y\u1ebfu l\u00e0 nh\u1edd ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a d\u1ea7u \u0111\u1ed9ng c\u01a1 diesel m\u00e0 h\u1ec7 th\u1ed1ng m\u1edbi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Khi \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u \u00e1p su\u1ea5t th\u1ea5p b\u1ecb h\u1edf, c\u00f3 th\u1ec3 chuy\u1ec3n sang b\u01a1m b\u1eb1ng tay \u0111\u1ec3 b\u01a1m d\u1ea7u, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra t\u00ecm ra v\u1ecb tr\u00ed h\u01b0 h\u1ecfng tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p d\u1ea7u \u00e1p su\u1ea5t th\u1ea5p.
\n\u00a0\u00a0\u00a0 Khi b\u01a1m tay c\u00f3 c\u1ea3m gi\u00e1c kh\u00e1ng l\u1ef1c ki\u1ec3u \u0111\u1ea9y-k\u00e9o, m\u00e0ng b\u01a1m tay c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng ho\u1eb7c r\u00f2 r\u1ec9, d\u1eabn \u0111\u1ebfn \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng k\u00e9m.
\nKhi b\u1ea1n c\u1ea3m th\u1ea5y l\u1ef1c c\u1ea3n khi b\u01a1m tay, ngay c\u1ea3 khi b\u1ea1n bu\u00f4ng tay v\u00e0 \u0111\u1ec3 tay c\u1ea7m tr\u01b0\u1ee3t v\u1ec1 ph\u00eda sau, tay c\u1ea7m v\u1eabn t\u1ef1 nhi\u00ean r\u01a1i xu\u1ed1ng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u ph\u00eda tr\u01b0\u1edbc b\u1ecb t\u1eafc; h\u00e3y t\u1eadp trung ki\u1ec3m tra \u0111o\u1ea1n \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u ph\u00eda tr\u01b0\u1edbc. Khi th\u1ef1c hi\u1ec7n thao t\u00e1c b\u01a1m tay \u0111\u1ec3 t\u0103ng l\u1ef1c c\u1ea3n v\u00e0 c\u1ea3m nh\u1eadn l\u1ef1c c\u1ea3n khi b\u01a1m tay, c\u00f3 th\u1ec3 do \u0111o\u1ea1n \u1ed1ng d\u1eabn d\u1ea7u ph\u00eda sau b\u1ecb t\u1eafc ngh\u1ebdn.
\n\u00a0\u00a0\u00a0 Khi t\u1eaft \u0111\u1ed9ng c\u01a1 diesel, c\u00f3 th\u1ec3 th\u00e1o xi-lanh ra b\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng \u00e1p su\u1ea5t cao; do l\u1ef1c \u0111\u1ea9y t\u1eeb b\u01a1m d\u1ea7u \u00e1p su\u1ea5t cao, c\u1ea7n theo d\u00f5i t\u00ecnh tr\u1ea1ng c\u1ee7a b\u01a1m d\u1ea7u v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng \u00e1p su\u1ea5t cao; trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng n\u00ean x\u1ea3y ra r\u00f2 r\u1ec9 d\u1ea7u diesel; n\u1ebfu c\u00f3 r\u00f2 r\u1ec9 d\u1ea7u diesel, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y xi-lanh b\u1ecb h\u1ecfng ph\u1edbt van, b\u1ed9 ph\u1eadn b\u1ea3o tr\u00ec c\u1ea7n ti\u1ebfn h\u00e0nh th\u00e1o d\u1ee1 \u0111\u1ec3 ki\u1ec3m tra.
\n\u00a0\u00a0\u00a0 Khi nghi ng\u1edd kim phun nhi\u00ean li\u1ec7u c\u1ee7a m\u1ed9t xi-lanh b\u1ecb h\u1ecfng, c\u00f3 th\u1ec3 th\u00e1o kim phun kh\u1ecfi xi-lanh \u0111\u00f3 trong khi \u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ea1y \u0111\u1ec3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng phun nhi\u00ean li\u1ec7u c\u1ee7a kim phun; ngo\u00e0i ra, khi \u0111\u1ed9ng c\u01a1 \u0111ang d\u1eebng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p phun nhi\u00ean li\u1ec7u b\u1eb1ng c\u00e1ch d\u00f9ng l\u00f2 xo ch\u1ed1t c\u1ed9t b\u01a1m nhi\u00ean li\u1ec7u \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh xi-lanh v\u00e0 quan s\u00e1t qu\u00e1 tr\u00ecnh phun, t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh kim phun c\u00f2n t\u1ed1t hay \u0111\u00e3 h\u1ecfng.<\/p>","protected":false},"excerpt":{"rendered":"

Diesel engine failure(2) 3 diesel engine vibration and temperature \u00a0\u00a0\u00a0 Diesel engines and diesel vehicles to work, there is a regular feel normal vibration, low speed low load vibration small, high-speed high-load vibration to increase and accelerate the process of a gradual transition of the vibration process. In the use of significant changes in the […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2365","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"\nDiesel engine failure - Dalian Fuler Diesel Engine Co., Ltd.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fulerdiesel.com\/vi\/diesel-engine-failure\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diesel engine failure - Dalian Fuler Diesel Engine Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"Diesel engine failure(2) 3 diesel engine vibration and temperature \u00a0\u00a0\u00a0 Diesel engines and diesel vehicles to work, there is a regular feel normal vibration, low speed low load vibration small, high-speed high-load vibration to increase and accelerate the process of a gradual transition of the vibration process. 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