TM 55-1925-284-14&P
0029 00
NOTE
The two bolts that secure the gear end feet are longer than the other 12 bolts that secure
the gear end head plate to the cylinder.
13. Remove the 14 bolts (figure 1, item 17) and two washers (figure 1, item 18) from the gear end head plate
(figure 1, item 9). Remove the gear end feet (figure 1, item 19).
14. Remove the blocks of hardwood (figure 2, item 2) from the impellers (figure 2, item 1).
NOTE
The two bolts that secure the drive end feet to the drive end head plate and cylinder are
longer than the other 12 bolts used to secure the drive end head plate to the cylinder.
15. Remove the 14 bolts (figure 1, item 20) from the drive end head plate (figure 1, item 21). Remove the drive
end feet (figure 1, item 22).
16. Drive out the two dowel pins (figure 1, item 23) in the drive end head plate (figure 1, item 21).
17. Position the cylinder (figure 1, item 24) so the drive shafts (figure 1, item 4) are vertical on the gear end.
18. Using a brass hammer, tap the drive shafts (figure 1, item 4) through the gear end head plate (figure 1,
item 9) and into the cylinder (figure 1, item 24).
19. Make single and double identifying punch marks on the mating edges of the gear end head plate (figure 1,
item 9) and the cylinder (figure 1, item 24) to aid in proper orientation of the gear end head plate upon
assembly.
20. Drive out the two dowel pins (figure 1, item 25) from the gear end head plate (figure 1, item 9).
21. Remove the four self locking cap screws (figure 1, item 26) from the two bearing clamp plates (figure 1,
item 27). Remove the bearing clamp plates and discard the self locking cap screws.
NOTE
Make a note of the location of the keyed drive shaft. During assembly, the keyed drive
shaft must be returned to the same location in the gear end head plate.
22. Remove the gear end head plate (figure 1, item 9) from the cylinder (figure 1, item 24).
23. Working from the inside of the gear end head plate (figure 1, item 9), tap the two bearings (figure 1, item 28)
and the two bearing seals (figure 1, item 29) out of the gear end head plate. Discard the bearings and seals.
24. Make single and double identifying punch marks on the mating edges of the drive end head plate (figure 1,
item 21) and the cylinder (figure 1, item 24) to aid in proper orientation of the drive end head plate upon
reassembly.
25. Position the cylinder (figure 1, item 24) so the drive shafts (figure 1, item 4) are vertical on the drive end.
26. Using a brass drift, tap the drive shafts (figure 1, item 4) through the drive end head plate (figure 1, item
21) and into the cylinder (figure 1, item 24).
27. Remove the drive end head plate (figure 1, item 21) from the cylinder (figure 1, item 24).
28. Remove the impellers (figure 1, item 13) and the drive shafts (figure 1, item 4) from the cylinder (figure
1, item 24).
0029 00-4