Service Manual

Groundsmaster 4300--DHydraulic System Page 4 -- 100
Lift Control Manifold
1. Lift control manifold
2. Flange head screw (2 used)
3. O--ring
4. Hydraulic hose
5. Hydraulic hose
6. Hydraulic hose
7. Hydraulic hose
8. Hydraulic hose
9. Hydraulic hose
10. Hydraulic tube
11. Hydraulic tube
12. O--ring
13. O--ring
14. Diagnostic fitting
15. O--ring
16. Hydraulic hose
17. Dust cap
Figure 90
FRONT
RIGHT
2
3
6
8
9
10
11
13
1
5
7
12
14
15
16
4
3
3
12
12
17
Removal (Fig. 90)
1. Parkthe machine ona levelsurface, engage parking
brake, lower cutting decks and stop engine. Remove
key from the ignition switch.
2. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
3. Locate hydraulic lift control manifold that is attached
to frame bracket under the front platform.
4. Label all hydraulic connections for assembly pur-
poses. Thoroughly clean hydraulic connections prior to
loosening hydraulic lines.
CAUTION
Before opening hydraulic system, operate all hy-
draulic controls to relieve system pressure and
avoid injury from pressurized hydraulic oil. See
Relieving Hydraulic System Pressure in the Gen-
eral Information section of this chapter.