Use and Care Manual

~
Problem
Wedge movement is
slow
or erratic
Oil leak from cylinder
Oil leak
from hose
connection
Wedge
will not extend
or retract
Wedge does not auto-
return
Excessive bouncing
while towing
Control valve handle
does
not return to
neutral when released
from forward position
Engine
will not start
YU2566PM02 -1703
TROUBLESHOOTING
Cause
f
Remedy
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1.
Purge air by extending and retracting the
1.
Air in the hydraulic oil system
wedge several times until motion
is smooth
2. Debris lodged in beam guides
2. Clear debris from beam
3.
Low hydraulic oil
3. Check oil level and add as needed
4.
Clogged hydraulic filer
4.
Replace hydraulic filter
1.
Faulty cylinder rod seal
1. Contact customer service
2. Scored or bent cylinder rod
2. Contact customer service
3.
Loose hydraulic fitting
3.
Tighten hydraulic fitting
4.
Faulty combination washer seal on
4. Contact customer service
cylinder hydraulic
fitting
Loose hose clamp or hydraulic fitting Tighten hose clamp or hydraulic fitting
1.
Faulty control valve
1. Contact customer service
2.
Faulty hydraulic pump
2. Contact customer service
3.
Low hydraulic oil
3.
Check oil level and add as needed
-
1.
Low hydraulic oil
1. Check oil level and add as needed
2.
Faulty control valve
2. Contact customer service
Underinflated
Inflate tires
to proper pressure
1.
Hydraulic oil too cold
1.
Warm up engine
2.
Hydraulic oil too thick
2.
Replace hydraulic fluid
3.
Hydraulic oil contaminated
3.
Replace hydraulic fluid
4. Faulty control valve 4. Contact customer service
1.
Engine switch in OFF position
1.
Move switch to ON position
2.
Fuel shut-off valve in OFF position
2.
Move valve to ON position
3.
Fuel tank empty
3. Fill fuel tank with fuel
4.
Spark plug disconnected
4.
Connect spark plug
5.
Faulty spark plug
5.
Replace spark plug
6.
Choke lever in wrong position
6.
Adjust choke lever position
7. Faulty engine 7. Contact customer service
8. Not enough oil in engine 8. Add the recommended oil amount 0.16 gallons
Troubleshooting I
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