| CLUTCH
TROUBLESHOOTING |
| PROBLEM
|
CAUSE
|
SOLUTION |
| 1. |
UNEXPLAINED
NOISE OR RATTLE AT LOW RPM. |
A. |
SPRING
CENTER OF DISC RIVETED SOLID. |
A. |
REPLACE
DISC. |
| B. |
SPRING
CENTER OF DISC HITTING STOPS. |
B. |
REPLACE
DISC. |
| C. |
EXCESSIVE
WEAR OF SPLINES (DISC OR INPUT SHAFT OR BOTH). |
C. |
REPLACE
DISC. |
| 2. |
UNEXPLAINED
NOISE WHEN DEPRESSING CLUTCH PEDAL. |
A. |
FAULTY PILOT BEARING. |
A. |
REPLACE
PILOT BEARING. |
| B. |
FAULTY
RELEASE BEARING. |
B. |
REPLACE
RELEASE BEARING. |
| C. |
PILOT
BEARING NOT INSTALLED. |
C. |
INSTALL
PILOT BEARING. |
| 3. |
167968
LOOSES PRESSURE. |
A. |
THREADS ON ADJUSTING RING STRIPPED.
|
A. |
REPLACE
PPA. |
| 4. |
PREMATURE BEARING FAILURE ON PULL TYPE CLUTCH. |
A. |
POOR MAINTENANCE. |
A.
|
GREASE
BEARING REGULARLY. |
| B. |
BEARING UNDER CONSTANT LOAD. |
B. |
ADJUST
RELEASE FORK TO RELEASE BEARING PADS. |
| 5. |
CLUTCH
DOES NOT HOLD UNDER LOAD. |
A. |
PPA
OR DISC OR BOTH WORN OUT. |
A.
|
REPLACE
PPA OR DISC OR BOTH. |
| B. |
OIL
ON DISC. |
B. |
CLEAN
OIL FROM DISC OR REPLACE DISC. ALSO REPLACE PTO SEAL OR REAR
MAIN SEAL. |
| C. |
INCORRECT FLYWHEEL STEP. |
C. |
RE
GRIND FLYWHEEL TO CORRECT SPECIFICATIONS. |
| D. |
BOLTS OR NUTS USED TO PULL LEVERS DOWN, FOR EASE OF INSTALLATION,
NOT REMOVED. |
D. |
REMOVE
BOLTS OR NUTS. |
| 6. |
RELEASE
LEVERS TOO LOW (CLUTCH WON'T RELEASE. |
A. |
INCORRECT FLYWHEEL STEP SPECIFICATION. |
A. |
GRIND
FLYWHEEL TO CORRECT SPECIFICATION. |
| B. |
PPA AND OR DISC BENT (TRACTOR FORCED TOGETHER). |
B. |
REPLACE
PPA AND OR DISC. |
| C. |
DISC
IS DISTORTED BY HEAT. |
C. |
REPLACE
DISC. |
| D. |
DISC
TOO THICK. |
D. |
REPLACE
DISC WITH THINNER DISC. |
| E. |
CLUTCH
IN BACKWARDS
|
E. |
TURN
DISC AROUND |
| 7. |
RELEASE
LEVERS TOO HIGH (CLUTCH RELEASE PREMATURELY). |
A. |
DISC WORN OUT. |
A. |
REPLACE
DISC. |
| B. |
INCORRECT
FLYWHEEL STEP SPECIFICATION. |
B. |
GRIND
FLYWHEEL TO CORRECT SPECIFICATION. |
| C. |
DISC
TOO THIN. |
C. |
REPLACE
DISC WITH THICKER DISC. |
| 8. |
JUMPY
ENGAGEMENT OR POOR RELEASE. |
A. |
DISC BENT (TRACTOR FORCED TOGETHER OR DISC DROPPED).
|
A. |
GRIND
FLYWHEEL TO CORRECT SPECIFICATION. |
| B. |
DISC DISTORTED FROM HEAT (EXTREME SLIPPAGE). |
B. |
B.
REPLACE DISC. |
| C. |
PPA NOT ADJUSTED CORRECTLY. |
C. |
REPLACE
PPA OR CALL AG PARTS SERVICE DEPARTMENT FOR CORRECT ADJUSTMENT
SPECIFICATION. |
| D. |
FLYWHEEL
NOT GROUND TO CRANK |
D. |
GRIND
FLYWHEEL TO CORRECT SPECIFICATION. |
| E. |
86 SERIES CAB MOUNT WORN EXCESSIVELY.
|
E. |
REPLACE CAB MOUNTS. |
| F. |
F.
RELEASE LEVER CRACKED OR BROKEN. |
F. |
REPLACE
PPA OR RELEASE LEVERS.
|
| G. |
PPA
PIVOT BLOCK LOOSE. |
G. |
REPLACE
PPA. |
| H. |
DISC
BINDING ON INPUT SHAFT. |
H. |
CLEAN
DIRT AND GRIME FROM SPLINES. IF SPLINES WORN, REPLACE DISC.
|
| I. |
PPA
NOT FLAT IN FLYWHEEL. |
I. |
INSPECT FLYWHEEL TO INSURE PPA MOUNTING SURFACE IS NOT TAPERED
ALLOWING PPA TO BE DRAWN DOWN UNEVENLY. |
| J. |
FAULTY PILOT BEARING. |
J. |
REPLACE
PILOT BEARING. |
| 9. |
BURNT
RELEASE LEVERS. |
A. |
FAULTY
RELEASE BEARING. |
A. |
REPLACE
PPA OR RELEASE LEVERS AND RELEASE BEARING. |
| B. |
WORN
LINKAGE (ALLOWS RELEASE BEARING TO RIDE AGAINST LEVERS). |
B. |
REPLACE
PPA OR RELEASE LEVERS. ALSO INSTALL 830415 SPRING KIT. |
| C. |
RIDING
CLUTCH. |
C. |
REPLACE
PPA OR RELEASE LEVERS AND INSTRUCT OPERATOR TO REMOVE FOOT FROM
CLUTCH PEDAL. |
| D. |
DEFECTIVE
CLUTCH BOOSTER |
D. |
REBUILD
OR REPLACE BOOSTER. |
| 10. |
CLUTCH
DISC HITTING CRANKSHAFT MOUNTING BOLTS. |
A. |
FLYWHEEL GROUND BELOW MINIMUM SPECIFICATION. |
A. |
A.
REPLACE FLYWHEEL |
| B. |
FLYWHEEL
GROUND BELOW MINIMUM SPECIFICATION |
B. |
CALL AG PARTS, LTD. |
| 11. |
FINGER
ADJUSTMENT INCORRECT ON MASSEY FERGUSON TRACTORS EQUIPPED WITH
SPICER DUAL. |
A. |
AIR RING
LEFT OUT |
A. |
REPLACE
AIR RING |
