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Groundsmaster 4000--DHydraulic System Page 4 -- 114
Fan Drive Manifold Service
1. Fan drive manifold
2. #4 zero leak plug (3 used)
3. Check valve
4. #6 zero leak plug (2 used)
5. Flow divider valve
6. Nut
7. Solenoid coil (2 used)
8. Proportional relief valve
9. Solenoid valve
10. Nut
Figure 78
FRONT
UP
B
1
2
3
4
5
2
2
4
7
9
8
6
10
7
20 ft--lb
(27 N--m)
20 ft--lb
(27 N--m)
20 ft--lb
(27 N--m)
50 ft--lb
(67 N--m)
25 ft--lb
(34 N--m)
25 ft--lb
(34 N--m)
25 ft--lb
(34 N--m)
25 ft--lb
(34 N--m)
25 ft--lb
(34 N--m)
5 ft--lb
(6.7 N--m)
5 ft--lb
(6.7 N--m)
FRONT
UP
NOTE: The ports on the manifold are marked for easy
identification of components. Example: P1 and P2 are
gearpumpconnectionportsand S1is thesolenoidvalve
port (See Hydraulic Schematic in Chapter 9 -- Foldout
Drawings to identify the function of the hydraulic lines
and cartridge valves at each port).