Troubleshooting Guide - RHINO 2409 Operator's Manual

11. Troubleshooting Guide

TROUBLE
Loader slow or will not lift
and/or dump
Loader chatters or
vibrates when raising
or lowering.
Oil Leaks
2409 01/11
© 2011 Alamo Group Inc.
OPERATION
POSSIBLE CAUSE
Hydraulic oil too heavy.
Oil filter plugged.
Hydraulic pump worn.
Oil line restricted or leaking.
Control valve does not shift
properly.
Air in hydraulic system.
Cylinder leaks internally.
Faulty relief valve (tractor).
Air leak in pump inlet line.
Air in hydraulic system.
Oil level too low.
Faulty relief valve (tractor).
Loose connections.
Defective fittings or hoses.
Worn or damaged o-ring
or wiper seal in cylinder
rod end.
Worn or damaged o-rings
in valve.
Operation Section 4-44
POSSIBLE REMEDY
Change to proper oil.
Clean or replace filter.
Repair or replace pump.
Check all hoses and tubes for leaks,
damage or restrictions. Replace
damaged or restricted hoses or tube
oil lines.
Inspect, clean, repair or replace
valve.
Cycle lift cylinders and bucket
cylinders several times to free
system of air.
Replace seals.
Clean and replace relief valve.
Check, tighten or replace inlet line.
Cycle lift and bucket cylinders.
Add oil as required.
Replace relief valve.
Tighten fittings.
Replace defective parts.
Install a seal repair kit.
See "Cylinder Service".
Install an o-ring repair kit.