Steering/Deck Lift Control Manifold - Toro Groundsmaster 5900 Series Service Manual

Steering/Deck Lift Control Manifold

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1. Steering/lift control manifold
Steering/Lift Control Manifold Removal
Hydraulic System: Service and Repairs
2
2. Hydraulic filter
Note: The ports on the lift control manifold are marked for easy identification of
components. Example: P1 is the supply port from the gear pump and S1 is the
location for solenoid valve #1 (see
the function of the hydraulic lines and cartridge valves at each port).
1. Park machine on a level surface, lower cutting decks fully, disengage PTO
and stop engine. Remove key from the key switch.
2. Read the General Precautions for Removing and Installing Hydraulic System
Components (page
3. Raise hood and remove RH lower shroud to gain access to lift control
manifold.
4. To prevent contamination of hydraulic system during manifold removal,
thoroughly clean exterior of manifold and fittings.
5. For assembly purposes, label wire harness leads for manifold solenoids.
Disconnect wire harness connectors from solenoids on manifold.
6. Remove hydraulic filter from manifold and allow manifold to drain.
7. Disconnect all hydraulic lines from manifold and put caps or plugs on open
hydraulic lines and fittings. Label disconnected hydraulic lines for proper
assembly.
8. Remove the four (4) flange head screws from underneath the manifold and
remove the steering/lift control manifold from the frame.
1
3
Figure 130
A Hydraulic Schematic (page A–3)
(Figure 130)
5–73).
Page 5–152
3. Flange head screw (4)
Groundsmaster
16227SL Rev B
to identify
® 5900 & 5910