Troubleshooting |
|
| Notes | |
|
| |||
|
|
|
| |
TROUBLE | PROBABLE CAUSE | REMEDY |
| |
|
|
|
| |
|
|
|
| |
Excessive noise | 5. Worn bearings | 5. Replace worn bearings |
| |
(knocking) |
|
| and change oil |
|
Continued | 6. Piston hitting the valve | 6. Remove the compressor |
| |
| plate | head and valve plate and |
| |
|
|
| inspect for carbon deposits |
|
|
|
| or other foreign matter on |
|
|
|
| top of piston. Replace |
|
|
|
| head and valve plate using |
|
|
|
| new gasket |
|
| 7. Noisy check valve | 7. Replace |
| |
|
|
|
| |
Oil in the discharge | 1. Worn piston rings | 1. Replace with new rings |
| |
air | 2. Compressor air intake | 2. Clean filter. Check for other |
| |
| restricted | restrictions in the intake |
| |
|
|
| system |
|
| 3. Restricted breather | 3. Clean and check breather |
| |
|
|
| for free operation |
|
| 4. Excessive oil in compres- | 4. Drain down to full level |
| |
| sor |
|
| |
| 5. Wrong oil viscosity | 5. Use SAE 30 (ISO 100) |
| |
|
|
|
| |
|
|
| oil |
|
| 6. Connecting rod out of | 6. Replace rod |
| |
| alignment |
|
| |
|
|
|
|
|
18 | 19 |