Template Name: OML_2_col Template Date: 1994_04_22
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844/642 Telehandler
HYDRAULICS
STEP 18
STEP 20
G0805015
G0805016
OPEN the load control valve of the flowmeter. Start the engine and run at 1000 RPM.
Hold the joystick in the LOWER position and slowly close the load control valve on the flowmeter until the pressure gauge reads 3000 psi (207 bar).
STEP 19
If the pressure is 3000 psi (207 bar) repair or replace the lift cylinder being tested. If the pressure is less than 3000 psi (207 bar) proceed to Step 21.
STEP 21
G0505046
Move the joystick to the LOWER position and hold. The pressure gauge should read 3000 psi (207 bar). If the pressure is less than 3000 psi (207 bar) proceed to Step 20. If the pressure is more than 3000 psi (207 bar), follow the procedure in the Main Control Valve Pressure Relief Test and Adjustment section of this manual.
PRINTED IN U.S.A.
G0805016
Release the joystick, OPEN the load control valve and shut OFF the engine. Remove the hose from the LOWER port of the opposite side lift cylinder. Install a plug in the hose and cap the cylinder port.
601-17
913250
