TM 5-3895-359-14&P
q. The seal seat should not be removed unless
the seal face is excessively worn or damaged. To
remove the seal seat, invert the adapter and drive
out the seat with a hard wood block. If a new seat
is required, press into adapter, using seat driver
shown in Figure 9.
r. If gears or shafts must be replaced, remove
snap rings and press off gears in an arbor press.
PUMP ASSEMBLY
Clean and inspect all components.
FIGURE 9 Seal Seat Tool
bore with white lead, and after installing one snap ring,
a. To reassemble gears to shafts, coat gear
press onto shaft, until the gear covers approximately /4
of key slot. Hold key in place and press gear onto shaft,
until it contacts the snap ring. Install second snap ring.
The same procedure is used for driven shaft except no
key is required.
FIGURE 6 Use of Tool Shown in Figure 39
FIGURE 10 Use of Small File Piece to Remove Burrs
and Nicks
CAUTION:
To prevent bending of drive shaft push drive or
keyed end of shaft through the gear and press
FIGURE 7 Bearing Removal Tool
on straight end of the shaft
FIGURE 11 De-burring of Machined Surfaces
b. With a flat file (small piece of normal metal
file) remove nicks and burrs from around bearing
bores and holes of adapter and cover. (Figure
c. Clean up burrs and nicks on machine, mating
surfaces of housing, cover and adapter with india
stone and fine mill file. Rewash before assembly.
FIGURE 8 Bearing Removal Tool being Used
7-3
