---
\ntitle: \"C\u00e1c Sai S\u00f3t B\u1ea3o Tr\u00ec L\u00e0m Gi\u1ea3m Tu\u1ed5i Th\u1ecd M\u00e1y N\u00e9n Khung Dental\"
\nslug: \"common-maintenance-mistakes-that-shorten-compressor-life-vi\"
\nexcerpt: \"M\u00e1y n\u00e9n khung dental h\u1ecfng h\u00f3c s\u1edbm th\u01b0\u1eddng do l\u1ed7i b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c. T\u00ecm hi\u1ec3u nh\u1eefng sai s\u00f3t ph\u1ed5 bi\u1ebfn t\u1ea1i c\u00e1c ph\u00f2ng kh\u00e1m v\u00e0 c\u00e1ch ch\u0103m s\u00f3c \u0111\u00fang \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb, \u0111\u1ea3m b\u1ea3o kh\u00f4ng kh\u00ed s\u1ea1ch, kh\u00f4 cho b\u1ec7nh nh\u00e2n.\"
\ncategories: [\"Thi\u1ebft B\u1ecb Nha Khoa\", \"M\u00e1y N\u00e9n Kh\u00f4ng Kh\u00ed\"]
\ntags: [\"dental air compressor\", \"air compressor\", \"oil-free\", \"silent\", \"clinic\", \"troubleshooting\", \"maintenance\", \"noise\"]
\nprimary_query: \"l\u1ed7i b\u1ea3o tr\u00ec m\u00e1y n\u00e9n khung dental\"
\nsearch_intent: \"informational\"
\ntarget_reader: \"ch\u1ee7 ph\u00f2ng kh\u00e1m, k\u1ef9 thu\u1eadt vi\u00ean, nh\u00e0 ph\u00e2n ph\u1ed1i\"
\nlast_updated: 2026-04-19
\n---<\/p>\n
## B\u1ea3o tr\u00ec sai c\u00e1ch khi\u1ebfn m\u00e1y n\u00e9n khung dental h\u01b0 h\u1ecfng s\u1edbm<\/p>\n
M\u00e1y n\u00e9n khung dental th\u01b0\u1eddng g\u1eb7p s\u1ef1 c\u1ed1 qu\u00e1 s\u1edbm khi ph\u00f2ng kh\u00e1m b\u1ecf qua c\u00e1c nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec thi\u1ebft y\u1ebfu. Nh\u1eefng l\u1ed7i nghi\u00eam tr\u1ecdng nh\u1ea5t bao g\u1ed3m: thay l\u1ecdc kh\u00f4ng \u0111\u1ec1u \u0111\u1eb7n, kh\u00f4ng x\u1ea3 b\u00ecnh ch\u1ee9a, b\u1ecf qua ki\u1ec3m tra d\u1ea7u (cho m\u00e1y c\u00f3 d\u1ea7u), v\u00e0 \u0111\u1eb7t m\u00e1y trong n\u01a1i n\u00f3ng, kh\u00f4ng th\u00f4ng gi\u00f3. Nh\u1eefng l\u1ed7i n\u00e0y g\u00e2y qu\u00e1 nhi\u1ec7t, nhi\u1ec5m b\u1ea9n, v\u00e0 hao m\u00f2n t\u0103ng th\u00eam. Tu\u00e2n th\u1ee7 l\u1ecbch b\u1ea3o tr\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t gi\u00fap m\u00e1y n\u00e9n c\u1ee7a b\u1ea1n v\u1eadn h\u00e0nh tin c\u1eady qua 10 n\u0103m ho\u1eb7c h\u01a1n.<\/p>\n
C\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i: 2026-04-19<\/p>\n
> **C\u00e2u tr\u1ea3 l\u1eddi nhanh:** Thay l\u1ecdc kh\u00f4ng kh\u00ed m\u1ed7i 3\u20136 th\u00e1ng, x\u1ea3 b\u00ecnh ch\u1ee9a h\u00e0ng ng\u00e0y, ki\u1ec3m tra m\u1ee9c d\u1ea7u h\u00e0ng th\u00e1ng, v\u00e0 \u0111\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 t\u1ed1t. Nh\u1eefng b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n n\u00e0y ng\u0103n ng\u1eeba ph\u1ea7n l\u1edbn h\u1ecfng h\u00f3c s\u1edbm t\u1ea1i c\u00e1c ph\u00f2ng kh\u00e1m nha khoa.<\/p>\n
## \u0110\u1ed1i t\u01b0\u1ee3ng \u0111\u1ed9c gi\u1ea3 c\u1ee7a b\u00e0i vi\u1ebft<\/p>\n
- Ch\u1ee7 ph\u00f2ng kh\u00e1m v\u00e0 qu\u1ea3n l\u00fd ph\u1ee5 tr\u00e1ch b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb
\n- K\u1ef9 thu\u1eadt vi\u00ean b\u1ea3o tr\u00ec m\u00e1y n\u00e9n
\n- Nh\u00e0 ph\u00e2n ph\u1ed1i t\u01b0 v\u1ea5n b\u1ea3o tr\u00ec cho kh\u00e1ch h\u00e0ng
\n- Ng\u01b0\u1eddi mua m\u00e1y n\u00e9n cho ph\u00f2ng kh\u00e1m m\u1edbi ho\u1eb7c c\u1ea3i t\u1ea1o<\/p>\n
## Y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd m\u00e1y n\u00e9n<\/p>\n
### Th\u1ee9 t\u1ef1 \u01b0u ti\u00ean b\u1ea3o tr\u00ec<\/p>\n
**1) L\u1ecdc kh\u00f4ng kh\u00ed \u0111\u1ea7u v\u00e0o** \u2013 L\u1ecdc b\u1ecb t\u1eafc l\u00e0m ngh\u1ebdn l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, khi\u1ebfn m\u00e1y qu\u00e1 nhi\u1ec7t v\u00e0 l\u00e0m d\u1ea7u b\u1ecb \u00f4 h\u00f3a (v\u1edbi m\u00e1y c\u00f3 d\u1ea7u). Thay ho\u1eb7c l\u00e0m s\u1ea1ch l\u1ecdc m\u1ed7i 3\u20136 th\u00e1ng t\u00f9y theo m\u1ee9c \u0111\u1ed9 b\u1ee5i trong m\u00f4i tr\u01b0\u1eddng.<\/p>\n
**2) Qu\u1ea3n l\u00fd \u0111\u1ed9 \u1ea9m** \u2013 Kh\u00f4ng kh\u00ed n\u00e9n ch\u1ee9a h\u01a1i n\u01b0\u1edbc t\u1ef1 nhi\u00ean. N\u1ebfu kh\u00f4ng x\u1ea3 b\u00ecnh h\u00e0ng ng\u00e0y v\u00e0 c\u00f3 m\u00e1y l\u00e0m kh\u00f4 ho\u1ea1t \u0111\u1ed9ng, n\u01b0\u1edbc c\u00f4 \u0111\u1eb7c g\u00e2y \u0103n m\u00f2n b\u00ean trong v\u00e0 l\u00e0m \u00f4 nhi\u1ec5m \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed. Ki\u1ec3m tra h\u1ec7 th\u1ed1ng x\u1ea3 t\u1ef1 \u0111\u1ed9ng h\u00e0ng tu\u1ea7n.<\/p>\n
**3) B\u00f4i tr\u01a1n** \u2013 M\u00e1y n\u00e9n c\u00f3 d\u1ea7u c\u1ea7n ki\u1ec3m tra m\u1ee9c d\u1ea7u h\u00e0ng th\u00e1ng v\u00e0 \u0111\u1ed5i d\u1ea7u theo s\u00e1ch h\u01b0\u1edbng d\u1eabn (th\u01b0\u1eddng m\u1ed7i 2000 gi\u1edd ho\u1ea1t \u0111\u1ed9ng). Thi\u1ebfu d\u1ea7u l\u00e0m t\u0103ng m\u00e0i m\u00f2n v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng.<\/p>\n
**4) L\u00e0m m\u00e1t v\u00e0 th\u00f4ng gi\u00f3** \u2013 M\u00e1y n\u00e9n sinh nhi\u1ec7t. Gi\u1eef kho\u1ea3ng tr\u1ed1ng t\u1ed1i thi\u1ec3u theo quy \u0111\u1ecbnh nh\u00e0 s\u1ea3n xu\u1ea5t, v\u1ec7 sinh t\u1ea3n nhi\u1ec7t h\u00e0ng th\u00e1ng, v\u00e0 kh\u00f4ng \u0111\u1eb7t m\u00e1y trong kh\u00f4ng gian k\u00edn m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng gi\u00f3 ch\u1ee7 \u0111\u1ed9ng.<\/p>\n
**5) Ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9** \u2013 Ngay c\u1ea3 r\u00f2 r\u1ec9 nh\u1ecf c\u0169ng l\u00e0m t\u0103ng th\u1eddi gian ch\u1ea1y v\u00e0 nhi\u1ec7t. Ki\u1ec3m tra r\u00f2 r\u1ec9 h\u00e0ng qu\u00fd b\u1eb1ng dung d\u1ecbch x\u00e0 ph\u00f2ng ho\u1eb7c m\u00e1y d\u00f2 \u0111i\u1ec7n t\u1eed. S\u1eeda ch\u1eefa ngay.<\/p>\n
### Nh\u1eefng quan ni\u1ec7m sai ph\u1ed5 bi\u1ebfn<\/p>\n
**\"M\u00e1y ch\u1ea1y b\u00ecnh th\u01b0\u1eddng n\u00ean kh\u00f4ng c\u1ea7n lo\"** \u2013 Nhi\u1ec1u h\u1ecfng h\u00f3c x\u1ea3y ra m\u00e0 kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng cho \u0111\u1ebfn khi qu\u00e1 mu\u1ed9n.<\/p>\n
**\"L\u1ecdc ch\u1ec9 c\u1ea7n thay khi th\u1ea5y b\u1ea9n\"** \u2013 Khi l\u1ecdc tr\u00f4ng b\u1ea9n th\u00ec l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111\u00e3 b\u1ecb h\u1ea1n ch\u1ebf v\u00e0 g\u00e2y \u00e1p l\u1ef1c cho \u0111\u1ed9ng c\u01a1 r\u1ed3i.<\/p>\n
**\"Ch\u1ec9 c\u1ea7n x\u1ea3 b\u00ecnh khi c\u00f3 \u0111\u00e8n b\u00e1o\"** \u2013 N\u01b0\u1edbc t\u00edch t\u1ee5 m\u1ed7i ng\u00e0y; ch\u1edd \u0111\u00e8n b\u00e1o th\u00ec s\u00e9t \u0111\u00e3 b\u1eaft \u0111\u1ea7u \u0103n m\u00f2n th\u00e0nh b\u00ecnh.<\/p>\n
**\"M\u00e1y c\u00f3 d\u1ea7u l\u00e0 \u00edt b\u1ea3o tr\u00ec h\u01a1n\"** \u2013 M\u00e1y c\u00f3 d\u1ea7u \u0111\u00f2i h\u1ecfi b\u1ea3o tr\u00ec theo l\u1ecbch tr\u00ecnh nhi\u1ec1u h\u01a1n, kh\u00f4ng ph\u1ea3i \u00edt h\u01a1n.<\/p>\n
**\"Ti\u1ebfng \u1ed3n b\u00ecnh th\u01b0\u1eddng\"** \u2013 Ti\u1ebfng \u1ed3n ng\u00e0y c\u00e0ng l\u1edbn th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u hao m\u00f2n; can thi\u1ec7p s\u1edbm ng\u0103n ng\u1eeba ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n
## Danh s\u00e1ch ki\u1ec3m tra b\u1ea3o tr\u00ec cho ph\u00f2ng kh\u00e1m<\/p>\n
S\u1eed d\u1ee5ng l\u1ecbch tr\u00ecnh theo qu\u00fd n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecf s\u00f3t:<\/p>\n
| T\u1ea7n su\u1ea5t | Nhi\u1ec7m v\u1ee5 | M\u1ee5c \u0111\u00edch |
\n|----------|----------|----------|
\n| H\u00e0ng ng\u00e0y | X\u1ea3 b\u00ecnh ch\u1ee9a | Ng\u0103n \u0103n m\u00f2n v\u00e0 n\u01b0\u1edbc v\u00e0o \u0111\u01b0\u1eddng kh\u00ed |
\n| H\u00e0ng tu\u1ea7n | Ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van x\u1ea3 t\u1ef1 \u0111\u1ed9ng | \u0110\u1ea3m b\u1ea3o th\u00e1o n\u01b0\u1edbc t\u1ef1 \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang |
\n| H\u00e0ng th\u00e1ng | Ki\u1ec3m tra l\u1ecdc \u0111\u1ea7u v\u00e0o; thay n\u1ebfu b\u1ea9n | Duy tr\u00ec l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 tr\u00e1nh qu\u00e1 nhi\u1ec7t |
\n| H\u00e0ng th\u00e1ng | Ki\u1ec3m tra m\u1ee9c d\u1ea7u (m\u00e1y c\u00f3 d\u1ea7u) | Tr\u00e1nh h\u01b0 h\u1ecfng v\u00f2ng bi v\u00e0 seal |
\n| H\u00e0ng qu\u00fd | L\u00e0m s\u1ea1ch t\u1ea3n nhi\u1ec7t v\u00e0 qu\u1ea1t | Ng\u0103n qu\u00e1 nhi\u1ec7t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1 |
\n| H\u00e0ng qu\u00fd | Nghe ti\u1ebfng b\u1ea5t th\u01b0\u1eddng; ghi l\u1ea1i m\u1ee9c c\u01a1 b\u1ea3n | Ph\u00e1t hi\u1ec7n s\u1edbm m\u00e0i m\u00f2n ho\u1eb7c l\u1ec7ch t\u00e2m |
\n| 6 th\u00e1ng\/l\u1ea7n | Thay l\u1ecdc coalescing v\u00e0 l\u1ecdc h\u1ea1t | Duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed cho d\u1ee5ng c\u1ee5 nha khoa |
\n| H\u00e0ng n\u0103m | Ki\u1ec3m tra chuy\u00ean s\u00e2u; c\u0103ng \u0111ai\/truy\u1ec1n \u0111\u1ed9ng n\u1ebfu c\u1ea7n | Ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 tr\u01b0\u1edbc khi g\u00e2y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng |<\/p>\n
## \u00c1p su\u1ea5t, duty cycle, v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t<\/p>\n
### C\u00e0i \u0111\u1eb7t \u00e1p su\u1ea5t<\/p>\n
H\u1ea7u h\u1ebft d\u1ee5ng c\u1ee5 nha khoa ho\u1ea1t \u0111\u1ed9ng \u1edf 70\u201380 psi (4.8\u20135.5 bar). C\u00e0i \u0111\u1eb7t Cut-out pressure qu\u00e1 cao (v\u00ed d\u1ee5 120 psi) l\u00e0m t\u0103ng c\u0103ng tr\u00e0n b\u1ed9 m\u00e1y v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. D\u00f9ng regulator \u0111\u1ec3 ph\u00f9 h\u1ee3p nhu c\u1ea7u c\u00f4ng c\u1ee5, kh\u00f4ng ph\u1ea3i \u00e1p su\u1ea5t t\u1ed1i \u0111a.<\/p>\n
### Hi\u1ec3u duty cycle<\/p>\n
Duty cycle l\u00e0 ph\u1ea7n tr\u0103m th\u1eddi gian m\u00e1y n\u00e9n ch\u1ea1y trong m\u01b0\u1eddi ph\u00fat. V\u1edbi ph\u00f2ng kh\u00e1m b\u1eadn r\u1ed9n, ch\u1ecdn m\u00e1y c\u00f3 duty cycle 100% ho\u1eb7c l\u1eafp b\u00ecnh ch\u1ee9a l\u1edbn h\u01a1n \u0111\u1ec3 gi\u1ea3m t\u1ea7n su\u1ea5t n\u1ea1p. Ch\u1ea1y li\u00ean t\u1ee5c m\u00e1y ch\u1ec9 c\u00f3 duty cycle 50% s\u1ebd l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd r\u00f5 r\u1ec7t.<\/p>\n
### Y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng<\/p>\n
- **Nhi\u1ec7t \u0111\u1ed9:** H\u1ea7u h\u1ebft m\u00e1y n\u00e9n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t t\u1eeb 5\u201340\u00b0C. L\u1eafp trong ph\u00f2ng c\u00f3 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9.
\n- **\u0110i\u1ec7n \u00e1p:** \u0110i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi \u00b110% so v\u1edbi t\u00ean \u0111\u00f3ng tr\u00ean m\u00e1y l\u00e0 b\u1eaft bu\u1ed9c. S\u1ee5t \u0111i\u1ec7n \u00e1p g\u00e2y qu\u00e1 nhi\u1ec7t \u0111\u1ed9ng c\u01a1.
\n- **\u0110\u1ed9 cao:** \u1ede \u0111\u1ed9 cao l\u1edbn, hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t gi\u1ea3m; theo d\u00f5i h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 gi\u1ea3m t\u1ea3i c\u00f4ng su\u1ea5t.<\/p>\n
## L\u1eddi khuy\u00ean mua s\u1eafm cho nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 kh\u00e1ch h\u00e0ng<\/p>\n
Tr\u01b0\u1edbc khi mua, \u0111\u00e1nh gi\u00e1 h\u1ed7 tr\u1ee3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t:<\/p>\n
- Y\u00eau c\u1ea7u **l\u1ecbch b\u1ea3o tr\u00ec chi ti\u1ebft**. Tr\u00e1nh c\u00e1c th\u01b0\u01a1ng hi\u1ec7u che gi\u1ea5u y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng.
\n- X\u00e1c minh **t\u00ecnh tr\u1ea1ng ph\u1ee5 t\u00f9ng thay th\u1ebf** (l\u1ecdc, separator, valve) c\u00f3 s\u1eb5n t\u1ea1i khu v\u1ef1c c\u1ee7a b\u1ea1n \u0111\u1ec3 tr\u00e1nh d\u1eebng m\u00e1y l\u00e2u.
\n- V\u1edbi m\u00e1y kh\u00f4ng d\u1ea7u, x\u00e1c nh\u1eadn **ch\u1ee9ng nh\u1eadn b\u00ecnh ch\u1ee9a** (ASME, PED) v\u00e0 h\u1ecfi v\u1ec1 tu\u1ed5i th\u1ecd bearing d\u1ef1 ki\u1ebfn.
\n- L\u00e0m r\u00f5 **lo\u1ea1i m\u00e1y l\u00e0m kh\u00f4** (refrigerant hay desiccant) v\u00e0 chu k\u1ef3 b\u1ea3o tr\u00ec c\u1ee7a n\u00f3.
\n- Ki\u1ec3m tra **\u0111i\u1ec1u kho\u1ea3n b\u1ea3o h\u00e0nh** \u2013 m\u1ed9t s\u1ed1 b\u1ea3o h\u00e0nh v\u00f4 hi\u1ec7u n\u1ebfu kh\u00f4ng gi\u1eef nh\u1eadt k\u00fd b\u1ea3o tr\u00ec.<\/p>\n
## C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/p>\n
**T\u00f4i n\u00ean x\u1ea3 b\u00ecnh ch\u1ee9a m\u00e1y n\u00e9n khung dental bao l\u00e2u m\u1ed9t l\u1ea7n?**
\nX\u1ea3 b\u00ecnh h\u00e0ng ng\u00e0y sau khi k\u1ebft th\u00fac ng\u00e0y l\u00e0m vi\u1ec7c. V\u1edbi m\u00e1y c\u00f3 x\u1ea3 t\u1ef1 \u0111\u1ed9ng, ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng h\u00e0ng tu\u1ea7n. N\u01b0\u1edbc t\u00edch t\u1ee5 ngay c\u1ea3 khi m\u00e1y l\u00e0m kh\u00f4; x\u1ea3 h\u00e0ng ng\u00e0y ng\u0103n \u0103n m\u00f2n trong th\u00e0nh b\u00ecnh v\u00e0 n\u01b0\u1edbc v\u00e0o \u0111\u01b0\u1eddng kh\u00ed.<\/p>\n
**M\u00e1y kh\u00f4ng d\u1ea7u c\u00f3 th\u1ef1c s\u1ef1 mi\u1ec5n b\u1ea3o tr\u00ec kh\u00f4ng?**
\nKh\u00f4ng. M\u00e1y kh\u00f4ng d\u1ea7u lo\u1ea1i b\u1ecf vi\u1ec7c \u0111\u1ed5i d\u1ea7u nh\u01b0ng v\u1eabn c\u1ea7n thay l\u1ecdc, qu\u1ea3n l\u00fd \u0111\u1ed9 \u1ea9m, v\u00e0 ki\u1ec3m tra bearing sau m\u1ed7i 2000\u20134000 gi\u1edd. Ph\u1ee5 t\u00f9ng ti\u00eau hao c\u1ee7a m\u00e1y kh\u00f4ng d\u1ea7u th\u01b0\u1eddng \u0111\u1eaft h\u01a1n so v\u1edbi m\u00e1y c\u00f3 d\u1ea7u.<\/p>\n
**Nguy\u00ean nh\u00e2n g\u00e2y \u1ed3n qu\u00e1 m\u1ee9c \u1edf m\u00e1y n\u00e9n trong ph\u00f2ng kh\u00e1m?**
\nNguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn: bul\u00f4ng l\u1eafp l\u1ecfng, \u0111ai truy\u1ec1n m\u00f2n, bearing h\u1ecfng, kim lo\u1ea1i ti\u1ebfp x\u00fac do thi\u1ebfu d\u1ea7u, v\u00e0 rung \u0111\u1ed9ng b\u00ecnh. Ghi l\u1ea1i m\u1ee9c \u1ed3n c\u01a1 b\u1ea3n khi m\u00e1y m\u1edbi; t\u0103ng 3\u20135 dB c\u1ea7n ki\u1ec3m tra ngay.<\/p>\n
**T\u00f4i c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd m\u00e1y n\u00e9n b\u1eb1ng c\u00e1ch ch\u1ea1y \u1edf \u00e1p su\u1ea5t th\u1ea5p h\u01a1n kh\u00f4ng?**
\nC\u00f3. C\u00e0i \u0111\u1eb7t Cut-out pressure ch\u1ec9 cao h\u01a1n y\u00eau c\u1ea7u d\u1ee5ng c\u1ee5 cao nh\u1ea5t (th\u01b0\u1eddng 80\u201390 psi) s\u1ebd gi\u1ea3m c\u0103ng tr\u00e0n c\u01a1 h\u1ecdc v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng so v\u1edbi ch\u1ea1y 120 psi. \u0110\u1ea3m b\u1ea3o pressure switch c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc khi thay \u0111\u1ed5i.<\/p>\n
**L\u00e0m sao bi\u1ebft m\u00e1y l\u00e0m kh\u00f4 c\u1ee7a t\u00f4i \u0111ang h\u1ecfng?**
\nD\u1ea5u hi\u1ec7u bao g\u1ed3m n\u01b0\u1edbc trong \u0111\u01b0\u1eddng kh\u00ed (d\u00f9ng m\u00e1y \u0111o \u1ea9m ki\u1ec3m tra), \u0111i\u1ec3m s\u01b0\u01a1ng tr\u00ean 3\u20135\u00b0C, v\u00e0 van x\u1ea3 t\u1ef1 \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c. Thay desiccant ho\u1eb7c refrigerant theo l\u1ecbch nh\u00e0 s\u1ea3n xu\u1ea5t \u2013 \u0111\u1eebng ch\u1edd khi c\u00f3 khi\u1ebfu n\u1ea1i v\u1ec1 n\u01b0\u1edbc trong d\u1ee5ng c\u1ee5 nha khoa.<\/p>\n
**B\u1ea3o tr\u00ec n\u00e0o t\u00f4i c\u00f3 th\u1ec3 t\u1ef1 l\u00e0m, n\u00e0o c\u1ea7n k\u1ef9 thu\u1eadt vi\u00ean?**
\nT\u1ef1 l\u00e0m: thay l\u1ecdc, x\u1ea3 b\u00ecnh, v\u1ec7 sinh ngo\u00e0i, ki\u1ec3m tra c\u0103ng \u0111ai, ki\u1ec3m tra \u1ed3n v\u00e0 r\u00f2 r\u1ec9. C\u1ea7n k\u1ef9 thu\u1eadt vi\u00ean: s\u1eeda valve trong, \u0111\u1ea3o cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1, hi\u1ec7u ch\u1ec9nh pressure switch, ki\u1ec3m tra b\u00ecnh ch\u1ee9a (m\u1ed9t s\u1ed1 khu v\u1ef1c y\u00eau c\u1ea7u chuy\u00ean gia \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn).<\/p>\n
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Internal linking for editorial use:
\n- Related: Dental air compressor buying guide
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\n- Product: Dental compressor replacement filters<\/p>\n