TM 10-4320-344-24
3.6 PIMPING ASSEMBLY MAINTENANCE.
3.6.1 Pumpming Assembly Replacement.
This task covers:
3.6.1.1 Removal
3 .6 . 1 . 2 I n s t a l l a t i on
INITIAL SETUP
Tools
General Mechanic’s Automotive
Tool Kit, Appendix B, Section III,
Item 1
Wrench Set, Socket, Appendix B,
Section III, Item 2
Key Set, Socket Head Screw, Appendix
B, Section III, Item 2
Motor Vehicle Maintenance Trestle,
Appendix B, Section III, Item 2
Materials/Parts
Antisieze Sealing Compound, Appendix
C, Item 22
Lock Washers (TM 10-4320-344-24P)
Pump Mount Isolator (TM 10-4320-344-24P)
Personnel
Three personnel are required to perform
this procedure.
Equipment Conditions
Pumping station shut down and pump
assembly drained, TM 10-4320-344-10.
Equipment Conditions (Continued)
Top Assembly removed, paragraph 2.12.4
(609-C).
End Panel Assembly removed, paragraph
2.12.11 (609-C).
Control Panel Assembly removed, paragraph
2.16.3 (609-A) or 2.16.5 (US636HCCD-1).
Suction and Discharge Elbow Hose
Assemblies removed, paragraph 2.16.35.
Drain Plug and Primer Port removed,
paragraph 2.18.1 (609-C).
General Safety Instructions
Do not work on equipment that is not
securely stabilized to prevent rolling
o r s l i d i n g.
Do not stand or put arms, legs, or any
other part of body under hoisted load.
Do not work on equipment without following
standard shop safety precautions.
3.6.1.1 Removal.
To prevent personal injury, stabilize the trailer using trestles.
Failure to
stabilize trailer may result in personal injury.
a .
Remove four nuts (Figure 3-1,
1), lock washers (2), flat washers (3), and
bolts (4) securing pump assembly (5) to trailer (6).
Discard lock
washers (2) .
b .
Remove twelve bolts (7) and lock washers (8) securing pump assembly (5) to
engine bellhousing (9).
Discard lock washers (8).
3-9
