Service Manual

Groundsmaster 360 Hydraulic SystemPage 4 − 87

21.Remove six (6) hex plugs from center case. Remove

and discard O−rings from plugs.

22.Remove RH and LH flushing valve plugs, springs

and valves from center case. Note differences in flush-

ing valves and their locations for assembly purposes.

Remove and discard O−rings from plugs.

1. Hex plug (6)

2. RH flushing valve

3. LH flushing valve

4. Center case

Figure 82

23.Taking care to not drop pistons from cylinder block,

slide both cylinder block assemblies from pump shafts.

Mark the positions of the cylinder blocks so they can be

assembled in the same position.

24.Slide pipe assembly from bore of transmission pump

housing. Remove and discard O−rings from grooves in

pipe.

1. Cylinder block assembly 2. Pipe

Figure 83

25.Remove retaining ring that secures PTO shaft oil

seal into housing bore. Remove spacer and oil seal from

housing taking care to not damage housing bore.

26.Remove thrust plate from each swash plate. For as-

sembly purposes, note that the beveled sides of the

thrust plates are against the swash plate surfaces.

27.Remove socket head screw and nut that secures

control arm onto each trunnion shaft. Slide control arm

from each trunnion shaft.

1. Oil seal

2. Thrust plate

3. Thrust plate bevel

4. Control arm

Figure 84

Hydraulic

System