Valves; General - Manitowoc Grove TMS800E Service And Maintenance Manual

HYDRAULIC SYSTEM

VALVES

General

This subsection provides descriptive information for all the
hydraulic valves used on this crane. For a listing of all valves,
the circuit they are used in, and their physical location, refer
Table 2-1
Valve Usage Table
Valve Name
Directional Control Valves
Holding Valves
Hoist Motor Control Valve (1 of 2)
Check Valves (2)
Outrigger Selector Valve
Outrigger Control Manifold (2)
Pilot Operated Check Valve
Accessory Manifold w/ Swing
Directional Valve
Front Center Stabilizer Relief Valve
Motor Control Manifold
Needle Valve (2)
Flow Control Valve
Charge air cooler control manifold
2-22
to the Valve Usage Table. Refer to Figure 2-13 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.
Circuit Used In
Boom Lift/Telescope/Hoist(s)
Swing
Counterweight Removal/Cab Tilt
Boom lift
Telescope (2)
Counterweight removal (2)
Hoist(s)
Return circuit
Return circuit
Outrigger
Outriggers
Outrigger
Swing
Outrigger
Hydraulic Oil Cooler/Superstructure Air
Conditioner
Trailing boom option
Trailing boom option
Charge air cooler
Published 01-29-2014, Control # 496-00
TMS800E SERVICE MANUAL
Physical Location
Superstructure right side
Superstructure right side
Superstructure under main hoists
Lift cylinder (bolt on manifold)
Telescope cylinder (cartridge style)
Removal cylinder (cartridge style)
Both hoists (see Hoist Section)
One on swing outlet
One in parallel with oil cooler
Center of carrier frame in bearing
area
4 stack on rear outrigger box; 5 stack
on front outrigger box
Port block of each stabilizer cylinder
(4)
Right side of turntable
Front outrigger box under right frame
rail
Center of Carrier Frame
Boom lift cylinder
Boom lift cylinder
Inside left front frame wall above
transmission