Toro Groundsmaster 7200 Service Manual page 112

41.Lubricate new O–rings and install O–rings onto two
(2) hex plugs. Install plugs into pump body. Torque plugs
from 14 to 15 ft–lb (18 to 21 N–m).
42.Apply sealant to threads of four (4) socket head plugs
and install into pump body. Torque plugs from 78 to 95
in–lb (8.8 to 10.8 N–m).
43.Lubricate accumulator components with clean hy-
draulic oil. Install piston, spring and collar into pump
body. Make sure that hole in collar is toward the outside
of the pump body.
44.Position new gasket to accumulator cover. Secure
cover to pump body with two (2) bolts. Torque bolts from
17 to 19 ft–lb (22 to 27 N–m).
45.Lubricate charge relief valve and spring with clean
hydraulic oil and install into pump body.
46.Lubricate pressure valve and spring with clean hy-
draulic oil and install into pump body.
47.Lubricate new O–rings and install O–rings onto valve
plugs. Install plugs into pump body. Torque plugs from
17 to 19 ft–lb (22 to 27 N–m).
48.Lubricate filter bypass valve and spring with clean
hydraulic oil and install into pump body.
49.Lubricate new O–ring and install O–ring onto plug.
Install plug into pump body. Torque plug from 17 to 19
ft–lb (22 to 27 N–m).
Hydraulic System
1
1. Hex plug (2 used)
1. Accumulator piston
2. Accumulator collar
1. Charge relief valve
2. Pressure valve
1. Filter bypass valve
Page 4 – 76
Figure 89
2. Socket plug (4 used)
3
1
2
Figure 90
3. Collar hole
4. Accumulator cover
2
1
3
Figure 91
3. Charge relief plug
4. Pressure valve plug
1
Figure 92
2. Filter bypass plug
Groundsmaster 7200/7210
2
4
4
2