Genie GTH-844, Service And Repair Manual

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Service and Repair Manual April 2017
Manifolds
48 GTH-844 Part No. 1272854
7-1
Primary Function Manifold Components - Models with Single Joystick
The primary function manifold is located under the manifold inspection cover.
Index
No.
Description
Schematic
Item
Function Torque
1 Solenoid valve, 2 position 4 way SV1 Function select -boom retract
and sway right 19-21 ft-lbs / 25.8-28.6 Nm
2 Directional valve,proportional PE1 Boom extend/retract 140 ft-lbs / 190 Nm
3 Directional valve, proportional PE2 Boom up/down 140 ft-lbs / 190 Nm
4 Solenoid valve, 2 position 4 way SV3 Function select -boom extend
and sway left 19-21 ft-lbs / 25.8-28.6 Nm
5 Directional valve, proportional PE3 Fork tilt up/down 33-37 ft-lbs / 45-50 Nm
6 Relief valve, 3500 psi / 241 bar RV3 Fork tilt up relief 25-30 ft-lbs / 34-37 Nm
7 Check valve, pilot operated 100 psi
/ 6.9 bar CV9 Fork tilt down circuit 40-45 ft-lbs / 54-61 Nm
8 Check valve, pilot operated100 psi
/ 6.9 bar CV8 Fork tilt up circuit 40-45 ft-lbs / 54-61 Nm
9 Relief valve, 3500 psi / 241 bar RV2 Fork tilt down relief 25-30 ft-lbs / 34-47 Nm
10 Relief valve, 3500 psi / 241 bar RV1 System relief 40-45 ft-lbs / 54-61 Nm
11 Check valve, 5 psi / 0.3 bar CV7 Sway right circuit 20 ft-lbs / 27.1 Nm
12 Check valve, 5 psi / 0.3 bar CV1 Boom retract circuit 20 ft-lbs / 27.1 Nm
13 Check valve, 5 psi / 0.3 bar CV3 Boom down circuit 20 ft-lbs / 17.6 Nm
14 Check valve, 5 psi / 0.3 bar CV6 Tilt down circuit 20 ft-lbs / 27.1 Nm
15 Check valve, 5 psi / 0.3 bar CV5 Tilt up circuit 20 ft-lbs / 27.1 Nm