Boom Activated Sway Lock-Up Manifold Components - Genie GTH-636 Service Manual

Section 4 • Repair Procedures
MANIFOLDS
7-21
Boom-activated Sway Lock-up Manifold Components
(models with dual joysticks except GTH-636)
The boom-activated sway lock-up manifold, used on all machines with dual joysticks except the GTH-636,
is mounted on the pilot operated sway directional valve.
Index
No. Description
— Coil nut .................................................................................................................................. 40 in-lbs / 4.5 Nm
1 Solenoid valve, 2 position 2 way ...... VA .......... GTH-644, GTH-842 and GTH-844:
1 Solenoid valve, 2 position 2 way ...... VA .......... GTH-1048 and GTH-1056:
1
Note: 'alpha' callouts refer
to corresponding notes on
the hydraulic schematic;
alphanumeric callouts refer
to the electrical schematic
4 - 68 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
Schematic
Item Function
Stops fluid flow to chassis sway circuit
when boom is above 60° ............................. 20 ft-lbs / 27 Nm
Stops fluid flow to chassis sway circuit
when boom is above 55° ............................. 20 ft-lbs / 27 Nm
VA
Y84
June 2007
REV C
Torque
Part No. 97487