Fan Control Manifold - Toro Groundsmaster 4500-D Series Service Manual

Fan Control Manifold

g308970
1. Fan control manifold
2. Support bracket
3. Flange head screw (2 used)
4. Battery support
5. Air cleaner mount
Removal (Figure 139)
Hydraulic System: Service and Repairs
Deck manifold (GM4500-D shown) 11.
6.
7. Hydraulic hose
8. Hydraulic hose
9. Hydraulic tube
10. Hydraulic tube
The ports on the fan control manifold are marked for easy identification of
components. Example: P1 is the gear pump connection port (see
(page A–1) to identify the function of the hydraulic lines and cartridge valves
at each manifold port).
1. Park machine on a level surface, lower cutting decks, stop engine, apply
parking brake and remove key from the ignition switch.
2. Read the General Precautions for Removing and Installing Hydraulic System
Components (page
3. Unlatch and raise hood.
4. To prevent contamination of hydraulic system during fan control manifold
removal, thoroughly clean exterior of manifold.
5. Label wire harness electrical connectors that attach to manifold solenoid
coils. Disconnect connectors from the solenoid coils.
6. Disconnect hydraulic lines from manifold and put caps or plugs on open
hydraulic lines and fittings. Label disconnected hydraulic lines for proper
assembly.
Figure 139
12.
13.
5–87).
Page 5–152
Hydraulic tube
Hydraulic tube
Hydraulic tube
Appendix A
Groundsmaster ® 4500-D/4700-D
19245SL Rev A