MCi Crusader II 1989 Maintenance Manual page 230

Date
1-1-89
Page
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MC-9 MAINTENANCE MANUAL
1213 19
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1 Gear Pm,on 13 Lock Washer
2 Gasket 14 Slud
3 Hous,ng 15 Nut
1·
Alternator Dr,ve Shaft
16.
Lock Washer
:i
Alternator Drive Gear 17 Capscrew
6. Alternator C!nve Bearing 18 Lock Washer
7. Key 19 Stud
8. Reta,n,ng Ring 20 Spacer
4
8
6
17
9. Adapter Plate 21 Drive Gear Shaft Nut
1
o
Gasket
22 Belt
11 Gasket 23. Drive Plate
12 Nut
Figure 7-19. Gear-Driven Alternator Drive Adapter
(Cross Section).
REASSEMBLY
1. Place the retaining ring on the shaft and set the shaft on
the bed of a hydraulic press.
2. Position one of the bearings on the shaft. Using a hollow
bearing mandrel. figure 7-20, press the bearing onto the shaft
until it bottoms. Install the bearing spacer. figure
7-21.
and
press the second bearing onto the shaft in the same manner.
NOTE: A length of steel pipe, 4,5" (114.3
mm) long with an inner diameter of 1.5"
(38.1 mm) and a wall thickness of .25" (6.35
mm) will serve as a bearing mandrel.
3. Using a soft hammer. install the Woodruff key into the
shaft. Figure 7-22 shows the shaft complete with retaining ring,
bearings and Woodruff key installed.
4. Install the shaft and bearing assembly into the alternator
drive adapter housing through the engine side of the housing
(figure 7 -23).
5. Install the retaining ring into the groove of the housing.
6. Support the adapter housing on steel blocks to prevent it
from moving while installing the gear onto the shaft
7. Carefully install the gear onto the shaft ensuring that they
are perfectly aligned.
Figure 7-20. Bearing Installation. Figure 7-21. Spacer Placement.
Figure 7-22. Shaft Assembly.
Figure 7-23. Shaft Assembly Installed.