SECTION 4 - TROUBLESHOOTING
4-7
12x4 QUAD SHIFT III AND 12x2 POWERSHIFT
The following troubleshooting guide pertains to both the 12x4 Quad Shift III and 12x2 powershift
transmissions.
PROBLEM POSSIBLE CAUSE CORRECTION
Tractor does not move Transmission out of oil.
Failure of input driveline or engine
coupler.
Park brake engaged.
Clutch cable stuck.
Check oil level and fill as
necessary.
Contact Buhler Versatile dealer.
Disengage park brake.
Contact Buhler Versatile dealer.
Low transmission lube
pressure
Transmission out of oil.
Defective sensor circuit.
Restricted transmission filter.
Pressure sender failure.
Check oil level and fill as
necessary.
Contact Buhler Versatile dealer.
Replace filter.
Contact Buhler Versatile dealer.
Transmission lubrication
filter bypass
Filter is restricted.
Extremely cold temperature.
Sensor circuit failure.
Sensor failure.
Replace filter.
Run tractor at low idle for 30
minutes to warm up system. If
light is still illuminated, contact
Buhler Versatile dealer.
Contact Buhler Versatile dealer.
Contact Buhler Versatile dealer.
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