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110
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TROUBLESHOOTING
ROTATION
Excessive rotation speed will result in damage to the hydraulic motor, pinion gear, and
slewing ring.
ROTATION
PROBLEM
CAUSE
CHECK
REMEDY
Unit will not rotate.
Low or no flow
Check hydraulic
flow. (See
M35
Processor rotation
flow specifications
.)
Adjust rotation
hydraulic circuit flow
setting.
Pressure setting of
M35 Processor
rotation
counterbalance
valves.
Check
counterbalance
valve pressure
settings for both
directions.
adjust
counterbalance
valve pressure
settings.
Replace
counterbalance
valve.
Broken pinion gear
or hydraulic motor
shaft.
Check pinion gear
and hydraulic motor
shaft.
Replace pinion gear
or hydraulic motor.
Unit will not hold
position.
Pressure setting of
M35 Processor
rotation
counterbalance
valves.
Check
counterbalance
valve pressure
settings for both
directions.
adjust
counterbalance
valve pressure
settings.
Replace
counterbalance
valve.
Broken pinion gear
or hydraulic motor
shaft.
Check pinion gear
and hydraulic motor
shaft.
Replace pinion gear
or hydraulic motor.
Summary of Contents for M35G
Page 13: ... 13 SERIAL NUMBER LOCATION M35 ...
Page 115: ... 115 WARRANTY STATEMENTS ...
Page 116: ... 116 WARRANTY STATEMENTS ...