7. TROUBLESHOOTING
Problem
Probable Cause
Solution
Rotor does not spin.
Check drive belt.
Replace belt if damaged or broken.
Rotor jammed.
Remove material from rotor. See Clearing Jams.
Low oil level.
Check oil level in skidsteer. Add if necessary.
Low oil flow.
Check flow control on skidsteer. See your dealer.
Low pressure.
Check valve open. See 5.10 Clearing Jams.
Can drum be turned by
hand with the hydraulics
disconnected?
If yes, check for a stuck relief valve.
If no, loosen belt to determine if the rotor is stuck
or the motor or over hung load adaptor are stuck.
If the motor or overhung load adaptor is stuck,
remove and determine cause of problem.
Rotor rotates slow or sluggish. Low oil.
Check oil level in skidsteer. Add if necessary.
Oil filter plugged
.
Replace skidsteer oil filter.
Relief valve not set properly.
Set relief pressure to motor specification.
Low oil flow.
Check flow control on skidsteer. See your dealer.
Drive belt loose.
Tighten drive belt.
Couplers/lines connected
improperly.
Verify that couplers are connected to the correct
inputs on your machine:
Pressure - Red zip tie
Return - no markers
Case drain - smaller line
Excessive vibration.
Cutting teeth worn or
missing.
Replace worn, broken or missing teeth.
Debris lodged in rotor.
Remove debris
.
Hydraulic fluid coming out of
zero leak relief valve.
Case drain connector for
proper connection and line
for obstructions or pinched
line.
Connect case drain line if not connected.
Replace line if damage, obstructed or pinched.
Combo coupler seals.
Combo coupler seals may be leaking, allowing
pressurized fluid to escape to the case drain line.
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