28
Problems
Solutions
Excessive wear to belt edge - Rubber skirting is
worn or out of place
a. Replace rubber skirting.
b. Adjust rubber skirting.
Swing arm will not move up or down - Engine RPM
slow
a. Increase engine RPM.
Swing arm will not move up or down - Hydraulic
pump is not producing sufficient pressure or
volume to hydraulic cylinder
a. Check for pinched or leaking hydraulic lines.
b. Allow hydraulic oil to warm up.
c. Increase engine RPM.
d. Hydraulic fluid level low.
e. Hydraulic filter clogged.
f. Check for proper oil viscosity.
g. Check if hydraulic pump is worn out.
h. Ensure battery is fully charged.
i. Check wiring to valve body and hydraulic pump.
Hydraulic unit squeals
a. Check sight glass on hydraulic unit reservoir and fill if necessary.
b. Run engine at reduced speed for 5-10 minutes to warm up oil.
c. Clean/replace filler cap/breather.
d. Clear obstruction in suction hose.
e. Replace plugged/dirty oil filter element.
Hydraulic unit has poor performance at high RPM
a. Clean pressure relief in control valve or replace.
b. Check sight glass on hydraulic unit reservoir and fill if necessary.
c. Replace plugged/dirty oil filter element.
d. Charge battery.
Troubleshooting
Summary of Contents for SpeedTender LC290
Page 2: ......
