TM 55-2815-574-24
0156
ASSEMBLY - Continued
2.
Place cam (Figure 7, Item 3) in housing (Figure 7, Item 1) so that cam is flush with end of housing.
3.
Secure cam (Figure 7, Item 3) with slotted screw (Figure 7, Item 4).
4.
Support bearing (Figure 6, Item 4) on wooden wedges.
WARNING
Keep hands and fingers away from arbor press moving parts. Failure to comply may result
in personnel injury.
5.
Use arbor press to install shaft (Figure 4, Item 4) into bearing (Figure 4, Item 3). Firmly press against
shoulder of shaft.
6.
Install bearing seal (Figure 5, Item 2) on shaft (Figure 5, Item 3) with lip facing towards bearing
(Figure 6, Item 4).
7.
Place oil slinger (Figure 5, Item 1) on shaft (Figure 5, Item 3).
8.
Press shaft (Figure 4, Item 4) with bearing (Figure 4, Item 3) into counterbore of housing (Figure 4, Item 5)
using arbor press.
9.
Install woodruff key (Figure 3, Item 4) onto shaft (Figure 3, Item 6).
10.
Start gear (Figure 3, Item 3) onto shaft (Figure 3, Item 6) and use arbor press to firmly seat gear against
shoulder of shaft.
11.
Clamp gear (Figure 3, Item 3) in soft jaw vise and install new lockwasher (Figure 3, Item 2) and hex nut
(Figure 3, Item 1).
12.
Using torque wrench and socket set, torque hex nut (Figure 3, Item 1) to 300 to 360 in-lb (34 to 41 Nm).
13.
Place new gasket (Figure 2, Item 7) and seal seat (Figure 2, Item 6) over shaft (Figure 2, Item 4), and press
into position with arbor press.
14.
Install carbon seal (Figure 2, Item 5).
15.
Using retaining ring pliers, install snap ring (Figure 2, Item 3).
16.
Compress impeller (Figure 1, Item 2) blades enough to clear cam (Figure 7, Item 3) and install impeller onto
shaft (Figure 1, Item 1).
17.
Install new spline plugs (Figure 1, Item 3) on shaft (Figure 1, Item 1).
18.
Rotate impeller (Figure 1, Item 2) several turns in direction it will turn during operation to seat blades
properly.
19.
Install plate (Figure 1, Item 4).
20.
Position new gasket (Figure 1, Item 5) and cover (Figure 1, Item 6) in place.
21.
Install five hex head screws (Figure 1, Item 7).
END OF TASK
END OF WORK PACKAGE
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