TM 5-3895-373-34
2.42
REPLACE/REPAIR AUXILIARY PUMP - Continued.
B.
DISASSEMBLE.
1.
DISASSEMBLE FRONT PLATE ASSEMBLY,
PUMP BODIES, ADAPTER PLATE ASSEMBLY,
AND BACKPLATE ASSEMBLY.
WARNING
Hydraulic
oil
can
be
moderately
flammable and can be an irritant to
the
skin,
eyes,
and
respiratory
system. Avoid prolonged exposure.
Eye protection and rubber gloves
must be worn when working with
hydraulic oil.
a.
Use the tip of a file to scribe a matchmark line
across auxiliary pump sections for alignment
during reassembly.
b.
Remove hex head cap screws (17 and 18).
NOTE
Oil lock between pump components
may make disassembly difficult.
c.
Using plastic hammer, lightly tap end of drive
shaft to separate front plate assembly (19),
pump bodies (20 and 21), adapter plate
assembly (22), and backplate assembly (23).
CAUTION
Matchmark
drive
gears
and
idler
gears
before
disassembly. Excessive pump noise and rapid gear
wear may result when reused gears are not realigned at
assembly.
d.
Matchmark positions of mating gear teeth with
marker.
e.
Using drift punch, drive dowel pins (24 and 25)
from pump bodies (20 and 21).
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