May 2015
Service Manual
Manifolds
Part No. 1257106
GS-2669 BE • GS-3369 BE • GS-4069 BE
85
7-2
Valve Adjustments - Function
Manifold
How to Adj ust the System Reli ef Valve
How to Adjust the System Relief
Valve
Note: Perform this procedure with the machine in
the stowed position.
Note: Refer to Function Manifold Component list to
locate the system relief valve.
1 Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to test port #1 (TP1) on the
function manifold.
2 Remove the platform controls from the
platform and place the controls near the
function manifold on the hydraulic tank side of
the machine.
3 Remove the coil from the platform up valve.
Do not disconnect the harness from the coil.
4 Turn the key switch to platform control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
5 Press and hold the enable and platform up
buttons OR select the platform function button
and activate platform up. Note the pressure
reading on the pressure gauge. Refer to
Specifications,
Hydraulic Components
Specifications
.
6 Use a wrench to hold the system relief valve
and remove the cap.
7 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.
8 Repeat this procedure beginning with step 4 to
confirm the relief valve pressure.
9 Remove the pressure gauge.
1 test port #1
2 system relief valve
3 platform up valve
Summary of Contents for Genie GS-2669 BE
Page 1: ...Service Manual GS 2669 BE GS 3369 BE GS 4069 BE Part No 1257106 Rev A3 May 2015...
Page 27: ...May 2015 Service Manual Specifications Part No 1257106 GS 2669 BE GS 3369 BE GS 4069 BE 11...
Page 100: ...Service Manual May 2015 Manifolds 84 GS 2669 BE GS 3369 BE GS 4069 BE Part No 1257106...
Page 173: ...May 2015 Service Manual 157 Contactor Box Layout All Models...
Page 176: ...Service Manual May 2015 160 Ground Control Box Layout All Models...
Page 177: ...May 2015 Service Manual 161 Platform Control Box Layout All Models...
Page 180: ...Service Manual May 2015 164 Generator Wiring Diagram All Models...
Page 185: ...May 2015 Service Manual 169 Electrical Schematic GS 4069 BE with 2 Speed Lift ANSI CSA...
Page 188: ...Service Manual May 2015 172 Electrical Schematic GS 4069 BE with Proportional Lift ANSI CSA...
Page 193: ...May 2015 Service Manual 177 Electrical Schematic GS 4069 BE with 2 Speed Lift AS CE...
Page 196: ...Service Manual May 2015 180 Electrical Schematic GS 4069 BE with Proportional Lift AS CE...
Page 197: ...May 2015 Service Manual 181 Hydraulic Schematic GS 2669 BE and GS 3369 BE with 2 Speed Lift...
Page 201: ...May 2015 Service Manual 185 Hydraulic Schematic GS 4069 BE with 2 Speed Lift...
Page 205: ......