WX520 / WX520L / WX520T
Log Splitter
Troubleshooting
33
10. Troubleshooting
The following table lists some problems that may be
encountered, with possible causes and solutions.
If a problem persists after reading through the Troubleshooting
section, contact the local dealer, distributor or Wallenstein
Equipment. Have the machine serial number ready.
Problem
Cause
Solution
Engine is difficult to start or performance
is reduced
Engine fuel. Not all fuel is the same.
Change the fuel provider or brand.
Cylinder rod moves slowly or does not
move. Screeching or hissing noise.
No hydraulic oil pressure.
Oil filter plugged. Change filter.
Low hydraulic oil level. Add oil.
System relief pressure setting too low. Call
technician.
Wood jammed around wedge.
Shut machine off and safely remove wood.
Low engine speed.
Check throttle is set to maximum. Check that
choke is off.
Control handle does not go to neutral
after rod is fully retracted.
Valve detent set too tight.
Adjustment required to detent on valve.
Hydraulic oil too cold.
Allow machine to warm up.
Hydraulic fluid is contaminated.
Change hydraulic fluid and filter.
Control handle goes to neutral before rod
is fully retracted.
Detent set too loose.
Adjustment required to detent on valve.
Control handle does not go to neutral
when released.
Control may be damaged.
Control may need service or be replaced. Call
technician.
Cylinder stops on contact with wood.
Second stage on pump not functioning.
Pump may need to be serviced or replaced. Call
technician.
Wedge or push block jumps.
Wedge or push block frame jamming.
Lubricate slider wear plates.
Leaking hydraulic hose.
Hose worn or damaged.
Replace hose.
Leaking cylinder.
Seals worn.
Seal replacement may be required. Call
technician.
Summary of Contents for WX520
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