Valve Adjustments - Function Manifold - Genie S-65 Service And Repair Manual
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Also See for S-65:
- Service manual (344 pages) ,
- Operator's manual (61 pages) ,
- Maintenance manual (182 pages)
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Service and Repair Manual
Manifolds
7-2 Valve Adjus tments - F unc tion M anifol d
7-2 Valve Adjustments - Function
Manifold
How to Adjust the System Relief
Valve
Note: Perform this procedure with the boom in the
stowed position.
1
Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to the ptest port on the
function manifold.
2
Start the engine from the ground controls.
3
Hold the function enable/rpm select toggle
switch to the high idle position. Activate and
hold the boom retract toggle switch with the
boom fully retracted.
4
Observe the pressure reading on the pressure
gauge. Refer to Specifications, Hydraulic
Specifications.
5
Turn the engine off. Use a wrench to hold the
relief valve and remove the cap (item K).
6
Adjust the internal hex socket. Turn it
clockwise to increase the pressure or
counterclockwise to decrease the pressure.
Install the relief valve cap..
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
7
Repeat steps 2 through 5 and recheck relief
valve pressure.
8
Remove the pressure gauge.
76
S-60 • S-65 • S-60 TRAX • S-65 TRAX • S-60 HC • S-60X • S-60XC Part No. 1268492
September 2016
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