Primary Function Manifold Components - Models With Dual Joysticks - Genie GTH-1048 Service Manual

Section 4 • Repair Procedures
MANIFOLDS
7-2
Primary Function Manifold Components -
Models with Dual Joysticks
The primary function manifold is located under the manifold inspection cover.
Index
No. Description
1 Directional valve,
3 position 4 way, pilot operated ........ BA .......... Sway left/right ................................... 33-37 ft-lbs / 45-50 Nm
2 Directional valve,
3 position 4 way, pilot operated ........ BB .......... Boom extend/retract ........................ 65-75 ft-lbs / 88-101 Nm
3 Directional valve,
3 position 4 way, pilot operated ....... BC .......... Boom up/down ................................ 65-75 ft-lbs / 88-101 Nm
4 Directional valve,
3 position 4 way, pilot operated ....... BD .......... Fork tilt up/down ................................ 46-54 ft-lbs / 61-72 Nm
5 Relief valve, 3500 psi / 241 bar ........ BE .......... Fork tilt up relief .......................................... 20 ft-lbs / 27 Nm
6 Check valve, pilot operated
100 psi / 6.9 bar ................................ BF .......... Fork tilt down circuit .................................... 25 ft-lbs / 34 Nm
7 Check valve, pilot operated
100 psi / 6.9 bar ............................... BG .......... Fork tilt up circuit ......................................... 25 ft-lbs / 34 Nm
8 Relief valve, 3500 psi / 241 bar ....... BH .......... Fork tilt down relief ...................................... 20 ft-lbs / 27 Nm
9 Relief valve, 3500 psi / 241 bar ........ BI ........... System relief ............................................... 25 ft-lbs / 34 Nm
10 Shuttle valve ..................................... BJ .......... Function select - sway left/right .................. 20 ft-lbs / 27 Nm
11 Diagnostic nipple .............................. BK .......... Test port 'LS'
12 Flow regulator valve,
14 gpm / 53 L/min ............................. BL .......... Fork tilt up/down circuit ............................... 20 ft-lbs / 27 Nm
13 Flow regulator valve,
0.1 gpm / 0.4 L/min .......................... BM .......... Pilot pressure drain circuit .......................... 20 ft-lbs / 27 Nm
14 Check valve, 5 psi / 0.3 bar ............. BN .......... Sway left circuit ................................. 12-14 ft-lbs / 16-19 Nm
15 Priority flow regulator valve,
2 gpm / 7.6 L/min ............................. BO .......... Sway left/right circuit ................................... 20 ft-lbs / 27 Nm
4 - 46
Schematic
Item Function
GTH-1048 • GTH-1056
March 2015
Torque
Part No. 123701