844/642 Telehandler HYDRAULICS

Step 28

Step 30

Start the engine and run at 1000 RPM. Hold the joystick into the TILT UP position. The pressure gauge should read 3000 psi (207 bar).

If the pressure is 3000 psi (207 bar), repair or replace the tilt cylinder.

If the pressure is less than 3000 psi (207 bar), proceed to the next step.

Step 29

Shut off the engine. Remove the slave cylinder hoses from the tilt bulkhead tee adapters. Install plugs in the hose ends and caps on the tee adapters.

Start the engine and run at idle RPM. Hold the joystick in the TILT UP position.

If the pressure gauge reads 3000 psi (207 bar), repair or replace the slave cylinders.

If the pressure is less than 3000 psi (207 bar), proceed to the next step.

Step 31

Replace the tilt up relief valve.

Step 32

Repeat Step 30.

If 3000 psi (207 bar) cannot be reached by replacing the relief valve, repair or replace the tilt up/down control valve.

Template Name: OML_2_col