Bandit61
MODEL 200 UC HYDRAULICS
HYDRAULIC SYSTEM TROUBLE SHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
Feedwheel(s) turn
at normal speed but
does not chip wood
properly.
Dull knives. Replace knives
Worn feed teeth Replace
Low feedwheel relief valve setting Readjust to speci ed PSI (bar)
Pump is worn Replace
Motor is weak Replace
Feedwheel springs too loose Adjust
Clutch / belts out of adjustment Adjust
Engine not running at full RPMs Adjust
Feedwheel(s)
slow or stop when
feeding
Dull knives Replace knives
Relief valve is worn or dirty Clean, reset, or replace
Pump is worn Replace
Motor is worn Replace
Feedwheel springs too tight Adjust
Feedwheel slide box sticking or hanging
up
Lubricate
Feedwheel(s) turn
slowly or not at all
Relief valve stuck open Clean or replace
Worn hydraulic motor Replace
Pump is worn Replace
Feedwheel relief pressure not correct Reset to speci ed PSI (bar)
Pinched or damaged hydraulic hose Replace
Feedwheel valve (control valve) worn &
leaking internally
Replace
Autofeed dump valve stuck open
Lightly tap on dump block, remove &
clean, or replace
Low hydraulic oil level Fill to 7/8 full minimum
Plugged oil screen Replace
Binding such as worn bearings, etc. Repair
Control lever improperly shifting valve Readjust, valve must open completely
Hydraulic oil very
hot, causing system
to operate slowly
Dull knives Replace knives
Low oil level Fill 7/8 full minimum
Pump is worn Replace
Relief valve stuck open or opens easily Clean, reset, or replace
Damaged hose Replace
Oil suction screen or lter plugged Clean or replace
Oil cooler plugged (if equipped) Clean
Motor is worn Replace
Binding Repair
Operator running oil over relief too much DO NOT DO THIS
Flow control is on for too long Open ow control
Feedwheels do not
come on
Autofeed valve stuck
Check to see if you have light or power
on feed coil, or check for a bad fuse
Engine not at correct high RPM Raise the engine RPM
Flow control turned down Turn back up
Bad detent in feed valve Replace detent assembly
Before attempting any type of maintenance,
disengage clutch, wait for the disc to come to a complete
stop, turn o engine, remove the ignition key, make
sure the ignition key is in your possession, install the
disc/disc lock pin, and disconnect the battery.
SAFETY INSTRUCTIONS
To Next Page
Loading...
