Stone WolfPac 3100, Service & Parts Manual, Page: 31 / 124

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3. MAINTENANCE
WolfPac 3100/WolfPac 3100R/WolfPac 3100D
Roller will not move forward or
reverse
Unit lacks power moving
forward-but OK in reverse or
vice versa
Unit lacks power
Objects in front of drums.
Loose or broken forward/reverse
linkage.
Low hydraulic oil.
Faulty hydraulic pump or drive motor.
Improperly adjusted forward/reverse
linkage.
Engine not properly warmed up.
Air cleaner restricted.
Low hydraulic oil level.
Engine RPM too low.
Plugged hydraulic filter.
Valve Clearance incorrect.
Dirty fuel filter.
Fuel pump drawing in air.
Too much oil in crankcase.
Faulty hydraulic pump or drive motor.
Remove.
Readjust linkage or replace worn arm
linkage.
Check oil level gage. Add if required.
See section F-11.
Adjust linkage so that lever travel is
the same in either direction from
neutral.
Idle before operating to achieve
operating temperature.
Clean or replace.
Add.
Check throttle linkage for proper
actuation (3400 RPM).
Replace.
Consult Honda shop manual.
Replace.
Check fuel lines or replace.
Drain and check.
Test hydraulic pressure for 3000 PSI at
full load on drive motors with engine
at full RPM.
Replace pump if pressure is not in
specified range in hydraulic motor
drive circuit.
PROBLEM CAUSE REMEDY
3.39 CONT’D TROUBLESHOOTING