Lift Circuit Junction Manifold - Toro Groundsmaster 4500-D Series Service Manual

Lift Circuit Junction Manifold

g309017
1. Lift circuit junction manifold
2. Flange head screw (2 used)
Removal (Figure 148)
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
1. Park machine on a level surface, lower cutting decks, stop engine, engage
parking brake and remove key from the ignition switch.
2. Read the General Precautions for Removing and Installing Hydraulic System
Components (page
3. To prevent contamination of hydraulic system during manifold removal,
thoroughly clean exterior of manifold.
Make sure that cutting decks are fully lowered before loosening
hydraulic lines from lift circuit junction manifold. If decks are raised
as hydraulic lines are loosened, decks may drop unexpectedly.
Note: Upper three (3) hydraulic hoses on the front of the junction manifold
thread into manifold ports. Loosen or remove opposite end of these hoses at
lift cylinder fittings to allow hose removal from the manifold.
4. Disconnect hydraulic lines from manifold and put caps or plugs on open
hydraulic lines and fittings. Label disconnected hydraulic lines for proper
assembly.
Figure 148
3. Two speed shift manifold
4. Rear traction control manifold
5–87).
WARNING
Page 5–163 Hydraulic System: Service and Repairs