Справочник Пользователя для Servis-Rhino 2412

2412   01/11

Operation Section 4-43

© 2011 Alamo Group Inc.

Loader slow or will not lift

Hydraulic oil too heavy.

Change to proper oil.

and/or dump

Oil filter plugged.

Clean or replace filter.

Hydraulic pump worn.

Repair or replace pump.

Oil line restricted or leaking.

Check all hoses and tubes for leaks,

damage or restrictions. Replace
damaged or restricted hoses or tube
oil lines.

Control valve does not shift

Inspect, clean, repair or replace

properly.

valve.

Air in hydraulic system.

Cycle lift cylinders and bucket
cylinders several times to free
system of air.

Cylinder leaks internally.

Replace seals.

Faulty relief valve (tractor).

Clean and replace relief valve.

Loader chatters or

Air leak in pump inlet line.

Check, tighten or replace inlet line.

vibrates when raising
or lowering

Air in hydraulic system.

Cycle lift and bucket cylinders.

Oil level too low.

Add oil as required.

*Boom delay at start

Air in system.

Cycle lift cylinders and bucket

of self-level or unstable

cylinders several times to free

self-level

system of air.

*Loaded bucket dumps

Unloading spool is leaking.

Remove and inspect unloading

or uncurls when control

spool for damage.

valve is in neutral

Control linkage binding.

Inspect, adjust or repair linkage.

Cylinder seals bypassing oil.

Repair or replace cylinders.

*Insufficient self-level

Set screw is out of adjustment.

Readjust set screw to achieve 

proper flow split.

Spring on unloading spool

Remove plug; replace unloading

is broken.

spool spring.

Flow divider spool is stuck

Remove flow divider spool and 

towards adjustment pin side.

inspect for damage.