Bühler 2895E Manuel D’Utilisation

bühler 

 

 

Allied Front-End Loader 

- 30 - 

P4493     

Insufficient lift capacity. 

Slow leak down. 

Excessive wear on bottom of 
bucket and wear pads. 

Hydraulic cylinders 
inoperative. 

Pump operating continually on 
closed center tractor 
hydraulics system. 

Loader lift and bucket tilt 
controls do not work according 
to decal. 

Valve noisy and/or hot. 

Tractor loads/pump squeals. 

Stiff control valve. 

Improper hydraulic pump 
operation.
Load is greater than boom 
lift capacity. 
Internal boom cylinder 
leakage.
Improper hydraulic valve 
operation.

Worn control valve. 
Worn cylinder piston seals. 

Float position not used while 
operating loader. 

Hose from control valve 
improperly connected. 

Tractor control valve relief 
stuck open. 
Incorrect Auxiliary Valve. 

Hydraulic control valve set to 
low.

Hoses improperly 
connected. 

Open center control valve on 
closed center tractor. 

Closed center control valve 
on open center tractor. 

Dirt or moisture build up on 
spool ends. 
Incorrect torque (applies to 
sectional valves only). 

Repair or replace pump. 

Check loader specifications. 

Replace any worn parts and 
install a seal repair kit. 
Repair or replace valve. 

Have authorized dealer  
replace seals. 

Use float position provided on 
valve.

Refer to plumbing diagrams. 

See your service manual for 
proper adjustment. 
Check with loader dealer for 
proper valve application. 
Adjust valve in accordance 
with manual. 

Refer to plumbing diagrams 
and correct hose connections.

Replace relief valve with 
closed center plug and plug 
the power beyond adapter on 
valve.

Install open center plug on 
optional valve.  Replace 
closed center plug with relief 
and install short plug in place 
of the power beyond adapter. 

Clean spool ends and if 
applicable cable ends at valve.
Loosen and re-torque bolts to 
specs.