Gth-636, Gth-1048 And Gth-1056 - Genie GTH-636 Service Manual

June 2007
REV C
7-20
Extend Cylinder Relief Manifold Components -

GTH-636, GTH-1048 and GTH-1056

The extend cylinder relief manifold is located on the dump block at the front of the hydraulic tank.
Index
No. Description
1 Relief valve, 2000 psi / 137.9 bar
(GTH-636 from serial number
GTH0606A-8418 to
GTH0606A-9022) ............................ UA .......... Boom extend relief ...................................... 20 ft-lbs / 27 Nm
— Relief valve, 2500 psi / 172.3 bar
(GTH-1048 and GTH-1056) ............. UA .......... Boom extend relief ...................................... 20 ft-lbs / 27 Nm
1
Note: 'alpha' callouts refer
to corresponding notes on
the hydraulic schematic
Part No. 97487 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
Schematic
Item Function
UA
Section 4 • Repair Procedures
MANIFOLDS
Torque
4 - 67