Buhler 2895 manual Trouble Shooting Problem Possible Cause Remedy

Models: 2895

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bühler

Allied Front-End Loader

Trouble Shooting Continued

Problem

 

Possible Cause

 

Remedy

Insufficient lift capacity.

 

Improper hydraulic pump

 

Repair or replace pump.

 

 

operation.

 

 

 

 

Load is greater than boom

 

Check loader specifications.

 

 

lift capacity.

 

 

 

 

Internal boom cylinder

 

Replace any worn parts and

 

 

leakage.

 

install a seal repair kit.

 

 

Improper hydraulic valve

 

Repair or replace valve.

 

 

operation.

 

 

 

 

 

 

 

Slow leak down.

 

Worn control valve.

 

Have authorized dealer

 

 

Worn cylinder piston seals.

 

replace seals.

 

 

 

 

 

Excessive wear on bottom of

 

Float position not used while

 

Use float position provided on

bucket and wear pads.

 

operating loader.

 

valve.

 

 

 

 

 

Hydraulic cylinders

 

Hose from control valve

 

Refer to plumbing diagrams.

inoperative.

 

improperly connected.

 

 

 

 

 

 

 

Pump operating continually on

 

Tractor control valve relief

 

See your service manual for

closed center tractor

 

stuck open.

 

proper adjustment.

hydraulics system.

 

Incorrect Auxiliary Valve.

 

Check with loader dealer for

 

 

 

 

proper valve application.

 

 

Hydraulic control valve set to

 

Adjust valve in accordance

 

 

low.

 

with manual.

 

 

 

 

 

Loader lift and bucket tilt

 

Hoses improperly

 

Refer to plumbing diagrams

controls do not work according

 

connected.

 

and correct hose connections.

to decal.

 

 

 

 

 

 

 

 

 

Valve noisy and/or hot.

 

Open center control valve on

 

Replace relief valve with

 

 

closed center tractor.

 

closed center plug and plug

 

 

 

 

the power beyond adapter on

 

 

 

 

valve.

 

 

 

 

 

Tractor loads/pump squeals.

 

Closed center control valve

 

Install open center plug on

 

 

on open center tractor.

 

optional valve. Replace

 

 

 

 

closed center plug with relief

 

 

 

 

and install short plug in place

 

 

 

 

of the power beyond adapter.

 

 

 

 

 

 

 

Dirt or moisture build up on

 

Clean spool ends and if

Stiff control valve.

 

 

 

 

spool ends.

 

applicable cable ends at valve.

 

 

Incorrect torque (applies to

 

Loosen and re-torque bolts to

 

 

sectional valves only).

 

specs.

- 30 -

P4410

Page 32
Image 32
Buhler 2895 manual Trouble Shooting Problem Possible Cause Remedy