Grove
Published 01-14-2021 Control # 707-01
2-17
TMS9000-2 SERVICE MANUAL
HYDRAULIC SYSTEM
2
CARRIER VALVES
General
This subsection provides descriptive information for the
hydraulic valves used on this crane. For a listing of the
valves, the carrier circuit they are used in, and their physical
location, refer to VALVE USAGE TABLE. Refer to
Figure 2-10 for valve locations. The description of each valve
given here is for the valve itself. For information on how each
valve functions in the individual circuits, refer to the
description and operation procedures of that circuit.
For information on the superstructure hydraulic components,
refer to Figure 2-16.
VALVE USAGE TABLE
Valve Name
Circuit Used In
Physical Location
Outrigger Selector and A/C manifold Valve
Outrigger
On front face of carrier frame front cross
member forward of hydraulic swivel
Outrigger Control Manifold (2)
Outriggers
4 stack on rear outrigger box; 5 stack on front
outrigger box
Pilot Operated Check Valve (Not Shown)
Outrigger
Port block of each jack cylinder (4)
Swing/Steer Selector Valve
Swing/Steer
Front frame of the carrier.
Fo
r
Reference
Only