TM 55-1925-284-14&P
0029 00
29. Remove the drive shafts (figure 1, item 4) from the impellers (figure 1, item 13).
NOTE
Observe the drive bearing location and the driven bearing location. These bearings
cannot be used interchangeably. Make a note of their location and depth to use during
assembly.
30. Working from the back of the drive end head plate (figure 1, item 21), tap the bearing cover (figure 1,
item 30), the driven bearing (figure 1, item 31), and the bearing seal (figure 1, item 32) from the drive
end head plate. Discard the bearing and seal.
31. Working from the back of the drive end head plate (figure 1, item 21), tap the lip drive seal (figure 1, item 33),
the drive bearing (figure 1, item 34), and the bearing seal (figure 1, item 35) from the drive end head plate.
Discard the bearing seal.
WARNING
Cleaning solvent is flammable and its vapor is potentially explosive. Do not use
cleaning solvent in the vicinity of spark, open flame, or excessive heat. Do not
use cleaning solvent in unventilated spaces. Failure to follow these precautions
can result in death or serious injury.
32. Use dry cleaning solvent to clean all the removed metal parts.
33. Allow all parts to air dry prior to assembly.
ASSEMBLY
1. Apply a thin coat of sealing compound on the outer diameter of the two new bearing seals (figure 1, item 29).
2. Install the two new bearing seals (figure 1, item 29) in the gear end head plate (figure 1, item 9) with the seal
lip facing towards the bearings (figure 1, item 28).
3. Position the cylinder (figure 1, item 24) on a flat surface.
4. Position the gear end head plate (figure 1, item 9) on the cylinder (figure 1, item 24) and verify that the punch
marks made during Disassembly are in the proper location.
5. Install the two dowel pins (figure 1, item 25) in the gear end head plate (figure 1, item 9).
NOTE
The two bolts that secure the gear end feet to the gear end head plate and cylinder are
longer than the other 12 bolts used to secure the gear end head plate to the cylinder.
6. Position the gear end feet (figure 1, item 19) on the gear end head plate (figure 1, item 9) and secure them
and the gear end head plate to the cylinder (figure 1, item 24) with the 14 bolts (figure 1, item 17) and two
washers (figure 1, item 18).
0029 00-5
