SECTION 4 - TROUBLESHOOTING

HYDRAULIC SYSTEM

PROBLEM

POSSIBLE CAUSE

CORRECTION

 

 

 

 

 

 

Complete hydraulic system

Low oil level.

Fill system.

does not operate

Restricted hydraulic filter.

Replace hydraulic filter.

 

 

Restricted reservoir suction

Clean screen.

 

screen.

 

 

Malfunctioning hydraulic system.

Contact Buhler Versatile dealer.

 

 

 

Hydraulic oil overheats

Oil level low or high.

Adjust oil level.

 

Oil cooler or radiator plugged.

Clean oil cooler and radiator.

 

Blocked oil filter element.

Replace filter.

 

Flow control improperly adjusted.

Adjust flow control to lower flow

 

 

position.

 

Hydraulic load or orbit motor

Contact Buhler Versatile dealer.

 

system not matched to tractor.

 

 

 

 

Hoses will not uncouple

Hoses being pulled at 15° angle

Pull straight back on hoses.

 

or greater.

 

 

 

 

Hoses will not couple

Incorrect male connectors.

Replace connectors with

 

 

ISO-(1/2″)standard connectors

 

 

available from your Buhler

 

 

Versatile dealer.

 

 

 

Detent disengages

Detent release pressure set too

Contact Buhler Versatile dealer.

prematurely

low.

 

 

 

 

Remote attachment

Flow control not properly

Adjust flow control.

operates too fast or too

adjusted.

 

slow

 

 

 

 

 

Hydraulic filter bypass

Clogged filter.

Replace filter.

 

 

 

Remote attachment does

Hoses not completely connected.

Attach hoses correctly.

not operate

Load exceeds system capacity.

Reduce load or increase cylinder

 

 

 

size.

 

Lever lock restricts control lever

Reposition lock.

 

movement.

 

 

 

 

4-10

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Buhler 2360, 2335, 2425, 2290, 2375 manual Hydraulic System