Genie GTH-844, Service And Repair Manual

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Service and Repair Manual April 2017
Manifolds
52 GTH-844 Part No. 1272854
7-2
Primary Function Manifold Components - Models with Dual Joysticks
The primary function manifold is located under the manifold inspection cover.
Index
No.
Description
Schematic
Item
Function Torque
1 Directional valve, proportional PE1 Boom extend/retract 140 ft-lbs / 190 Nm
2 Directional valve, proportional PE2 Boom up/down 140 ft-lbs / 190 Nm
3 Directional valve, proportional PE3 Fork tilt up/down 50 ft-lbs / 68 Nm
4 Check valve, pilot operated 100 psi / 6.9 bar PC2 Fork tilt down circuit 40-45 ft-lbs / 54-61 Nm
5 Relief valve, 3500 psi / 241 bar RV1 System relief 40-45 ft-lbs / 54-61 Nm
6 Relief valve, 3500 psi / 241 bar RV3 Fork tilt down circuit 25-30 ft-lbs / 34-41 Nm
7 Check valve, pilot operated 100 psi / 6.9 bar PC1 Fork tilt up circuit 40-45 ft-lbs / 54-61 Nm
8 Relief valve, 3500 psi / 241 bar RV2 Fork tilt up relief 25-30 ft-lbs / 34-41 Nm
9 Relief valve, 3500 psi / 241 bar CV7 Sway right check valve 20 ft-lbs / 27.1 Nm
10 Shuttle valve LS1 Function select - sway
left/right 12 ft-lbs / 16 Nm
11 Flow regulator valve, 0.1 gpm / .38 L/min FR2 Sway left circuit / load
sense bleed 33-37 ft-lbs / 45-50 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 / 27.1 Nm
14 Check valve, 5 psi / 0.3 bar CV2 Boom extend circuit 20 ft-lbs / 27.1 Nm
15 Check valve, 5 psi / 0.3 bar CV6 Tilt down circuit 20 ft-lbs / 27.1 Nm
16 Check valve, 5 psi / 0.3 bar CV4 Boom up circuit 20 ft-lbs / 27.1 Nm
17 Check valve, 5 psi / 0.3 bar CV5 Tilt up circuit 20 ft-lbs / 27.1 Nm
18 Solenoid valve, 2 pos, 2 way SV9 Function select- sway
circuit 20 ft-lbs / 27.1 Nm
19 Flow control valve, 2.0 gpm FR1 Fork up/down circuit 20 ft-lbs / 27.1 Nm
20 Directional valve, proportional PE4 Sway function select 50 ft-lbs / 68 Nm