Service Manual

TRACTOR OPERATES IN BOTH DIRECTIONS, BUT LOSES
POWER AS OIL BECOMES HOT.
TRANSMISSION OVERHEATS
CHECK OIL
CONDITION
COOLING FINS
LOW SIGNS OF FAULTY
I
TRACTOR
OVERHEATING DlRTY OVERLOADED
OR WATER I I
PROPER LEVEL AND FILTER CLEAN TRANS.
MAINTAIN FULL
ENGINE RPM,
REDUCE SPEED
AND LOAD
CHECK CHARGE MAKE SYSTEM REPLACE HYDROSTATIC
PERFORMANCE TEST TRANSMISSION
Probable Defect:
High Internal
Leakage Due to
Wear/Contamination
TO CONFIRM LOW
POWER CONDITION
INSPECT FITTINGS, LINES,
VALVE FOR PARTIAL
BLOCKAGE
INSPECT
REPLACE HYDROSTATIC
HOSES, HYDRAULIC LIFT
Charge Relief Valve
Possible Defects:
TRANSMISSION
OIL FILTER
Leaking
Faulty Charge Pump*
Internal Leakage
Due
to Wear/Contamination
CLOGGED
*Charge Pump Can be Damaged by Improperly Set Implement Relief Valve. See “Charge Pressure Check”.
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