Service and Repair Manual
June 2021
Manifolds
60
S
®
-80 J, S
®
-80 J TraX
™
Part No. 1285307GT
7-2
Valve Adjustments - Function
Manifold
How to Adjust the System Relief
Valve
Note: Perform this procedure on a firm, level
surface with the machine in the stowed position.
Note: Auxiliary power will be used to perform this
procedure. Do not start the engine.
1 Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to the ptest port on the
function manifold.
2 Simultaneously activate and hold the auxiliary
power button and the jib boom down button
with the jib boom fully lowered.
3 Observe the pressure reading on the pressure
gauge. Refer to Specifications,
Hydraulic
Component Specifications
.
4 Use a wrench to hold the relief valve and
remove the cap.
5 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.
6 Repeat this procedure beginning with step
2 to confirm the relief valve pressure.
7 Remove the pressure gauge.
How to Adjust the Boom Extend Relief Valve
How to Adjust the Boom Extend
Relief Valve
Note: Perform this procedure with the boom in the
stowed position.
Note: Refer to Function Manifold Component list to
locate the boom extend relief valve.
Note: Auxiliary power will be used to perform this
procedure. Do not start the engine.
1 Connect a 0 to 3000 psi / 0 to 200 bar
pressure gauge to the diagnostic nipple
located next to the auxiliary pump.
2 Simultaneously activate and hold the auxiliary
power button and the primary boom extend
button with the boom fully extended. Observe
the pressure reading on the pressure gauge.
Refer to Specifications,
Hydraulic
Specifications
.
3 Locate the boom extend relief valve on the
function manifold. Use a wrench to hold the
relief valve and remove the cap.
4 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.
5 Repeat step2 to confirm relief valve pressure.
6 Remove the pressure gauge.
Summary of Contents for Genie S-80 J
Page 69: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 57 ...
Page 71: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 59 ...
Page 78: ...Service and Repair Manual June 2021 Manifolds 66 S 80 J S 80 J TraX Part No 1285307GT ...
Page 121: ...June 2021 Service and Repair Manual 109 Electrical Schematic Generator Options ...
Page 124: ...Service and Repair Manual June 2021 112 Electrical Schematic Positive Air Shutdown ...
Page 125: ...June 2021 Service and Repair Manual 113 Electrical Schematic Turntable Controller ...
Page 128: ...Service and Repair Manual June 2021 116 Electrical Schematic Platform Controller ...
Page 129: ...June 2021 Service and Repair Manual 117 Electrical Schematic Kubota D1803 ...
Page 132: ...Service and Repair Manual June 2021 120 Electrical Schematic Deutz D2011 ...
Page 133: ...June 2021 Service and Repair Manual 121 Hydraulic Schematic ...
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