Section 4
MAINTENANCE
4-60
785 Motor Grader
TROUBLESHOOTNG CHARTS
POWER TRAIN
SYMPTOM CAUSE REMEDY
Transmission Overheats High oil level Adjust to correct level.
Restricted oil filter Change filter.
Low lubrication oil flow or pressure See our authorized dealer.
Clutch or brake disc warped See your authorized dealer.
Excessive high speed operation in Lower transport speed.
hot weather
Running in too high of a gear Set transmission to a lower gear.
when working
Transmission cooler not clean Clean transmission cooler.
Machine Lacks Power or Low oil level Adjust to correct level.
Brakes dragging Check for excessive heat in tandem
pivot housing. See your authorized
dealer.
Overloading machine Reduce load.
Restricted filter Change filter.
Transmission leaking See your authorized dealer.
Low engine power See your authorized dealer.
Transmission slipping See your authorized dealer.
Machine Makes Excessive Noise Transmission/hydraulic oil level low Adjust to correct level.
Transmission or differential See your authorized dealer.
Wheel bearing See your authorized dealer.
Brakes dragging See your authorized dealer.
Excessive Machine Vibration Engine slow idle too low Adjust slow idle speed.
Engine mounting hardware loose or See your authorized dealer.
missing
Hydraulic pump drive coupling or See your authorized dealer.
mounting hardware loose
Hydraulic pump malfunction See your authorized dealer.
Engine malfunction See your authorized dealer.
Transmission malfunction See your authorized dealer.
Axle or final drive malfunction See your authorized dealer.
Moves Slow
When Moving
Courtesy of Machine.Market
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