Toro Groundsmaster 5900 Series Service Manual page 194

Piston (Traction) Pump
112 to 140 N·m
(83 to 103 ft−lb)
2
5
4
3
g287901
1. Piston (traction) pump
2. O−ring
3. Gear pump assembly
4. Cap screw (2)
5. Flat washer (6)
6. Cap screw (4)
7. Elbow fitting
Piston (Traction) Pump Removal
Hydraulic System: Service and Repairs
3 to 5 N·m
(30 to 45 in−lb)
19
1
10
9
17
15
16
8. Straight fitting
9. Diagnostic fitting (3)
10. Cap (3)
11. Straight fitting
12. O−ring (2)
13. Cap screw (8)
14. Lock washer (8)
(Figure
1. Park machine on a level surface, lower cutting decks fully, disengage PTO
and stop engine. Remove key from key switch.
2. Open hood to gain access to hydraulic pumps. Remove side shrouds for
improved overhead access to pumps if desired (see
Shrouds (page 7–47)).
18
7
8
12
9
14
13
12
15
14
13
Figure 87
15.
16.
17.
18.
19.
87)
Page 5–94
5
6
11
115 to 120 N·m
(85 to 89 ft−lb)
9
10
10
Mounting flange (4)
Hydraulic hose assembly
Hydraulic hose assembly
Hose Clamp
Suction Hose
Hood and Lower
Groundsmaster ®
16227SL Rev B
5900 & 5910