Main Valve Manifold Components - Genie GTH-636 Service Manual

Section 4 • Repair Procedures
Manifolds
7-1

Main Valve Manifold Components

The main valve manifold is located on the front of the hydraulic tank at the tailpipe side of the machine.
Index
No. Description
1 Directional valve, pilot operated ....... AA .......... Boom extend/retract .................................... 88 in-lbs / 10 Nm
2 Directional valve, pilot operated ....... AB .......... Lifting fork level ........................................... 88 in-lbs / 10 Nm
3 Directional valve, pilot operated ...... AC .......... Boom up/down ............................................ 88 in-lbs / 10 Nm
4 Relief valve, 3650 psi / 251 bar ....... AD .......... Manifold relief ............................................ 73 ft-lbs / 100 Nm
AA
1
AB
2
AC
3
AD
4
Note: 'alpha' callouts refer
to corresponding notes on
the hydraulic schematic
4 - 48 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
Schematic
Item Function
June 2007
REV C
Torque
Part No. 97487