PRINTED IN U.S.A.
601-36
913241/BP0508
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Template Name: OML_2_col
0-00000
Template Date: 1994_04_22
MAIN RELIEF VALVE QUICK TEST AND
ADJUSTMENT
STEP 80
G0805194
Install a 5000 psi (345 bar) pressure gauge and hose
on the MP test port on the flow divider.
NOTE:
The hose must be long enough to observe
the pressure gauge from inside the cab or standing
clear of the forklift.
STEP 81
G0805077
Start the engine and run at 1000 RPM. Retract the
boom until the boom extension cylinder is at the end
of its stroke and hold the joystick in the RETRACT
position. The pressure gauge should read 3000 psi
(207 bar).
If the pressure is less than 3000 psi (207 bar),
proceed to the next step.
If the pressure is more than 3000 psi (207 bar),
proceed to Step 88.
STEP 82
G0805077
Lower the boom until the lift cylinders are at the end
of their stroke and hold the joystick in the LOWER
position. The pressure gauge should read 3000 psi
(207 bar).
If the pressure is 3000 psi (207 bar) go to the
Extension Cylinder Direct Test in this manual.
If the pressure is more or less than 3000 psi (207
bar) proceed to the next step.
RS5/6-34 Telescopic Handler
HYDRAULICS
MAIN CONTROL VALVE PRESSURE RELIEF TEST AND ADJUSTMENT
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