Engine Cooling Fan Motor Service
11
10
15
6
3
14
7
1
13
16
9
8
12
33
(45
ft--lb
N--m)
8
9
2
5
14
4
Figure 91
1.
2.
3.
4.
5.
6.
Flange washer
O--ring
Front flange
Dust seal
Retaining ring
Front wear plate
7.
8.
9.
10. Rear wear plate
11. Body
Shaft seal
Backup gasket
Pressure seal
12. Idler gear
13. Cap screw (4 used)
14. Dowel (2 used)
15. Drive gear
16. Washer (4 used)
Disassembly (Fig. 91)
Plug motor ports and clean the outside of the motor
MARKER LINE
1.
thoroughly. After cleaning, remove plugs and drain any
oil out of the motor.
2.
front flange and body for assembly purposes (Fig. 92).
Use a marker to make a diagonal line across the
IMPORTANT: Prevent damage when clamping the
fan motor into a vise; clamp on the front flange only.
Also, use a vise with soft jaws.
3.
Clamp front flange of motor in a vise with soft jaws
with the shaft end down.
Figure 92
4.
5.
Loosen cap screws from the rear cover.
Remove motor from the vise. Turn motor so that the
IMPORTANT: Note position of the open and closed
side of the wear plates before removing. Also, iden-
tify wear plates (front and rear) with a marker for
proper assembly.
shaft end is facing down. Remove cap screws.
6.
Carefully remove body. Lift body straight up to re-
move. Make sure the rear wear plate remains on the
drive and idler gear shafts. Remove and discard O--
rings from the body. Locate and retrieve dowel pins.
7. Carefully remove rear wear plate, idler gear, drive
gear and front wear plate from the front flange.
Hydraulic System
Page 4 -- 120
Groundsmaster 4000--D/4010--D
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| Language | English |
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