TM 9-2320-272-24-2
3-381. VAN HEATER FUEL PUMP (M934A1/A2) REPLACEMENT
THIS TASK COVERS:
a. Removal (M934A1/A2)
c. Removal (M934)
b. Installation (M934A1/A2
d. Installation (M934)
APPLICABLE MODELS
EQUIPMENT CONDITION
M934/A1/A2
Parking brake set (TM 9-2320-272-10).
Battery ground cables disconnected (para. 3-126).
TOOLS
GENERAL SAFETY INSTRUCTIONS
General mechanic's tool kit (Appendix E, Item 1)
Diesel fuel is highly flammable. Do not perform fuel
MATERIAL/PARTS
system procedures near open flame.
Antiseize tape (Appendix C, Item 72)
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
1.
Loosen two locking studs (8) from turnbuckles (3) and open access door (9).
2.
Disconnect fuel pump lead (10) from harness lead (11).
3.
Disconnect output line (4) from elbow (5).
4.
Disconnect input line (1) from elbow (2).
5.
Remove two locknuts (12)1, screws (6), clamp (7) with fuel pump lead (10), and fuel pump (14) from
hinge plate (13). Discard locknuts (12).
6.
Remove elbows (2) and (5) from fuel pump (14).
NOTE
Wrap male threads with antiseize tape prior to installation.
1.
Install elbows (2) and (5) on fuel pump (14).
2.
Install fuel pump (14) and clamp (7) with fuel pump lead (10) on hinge plate (13) with two screws (6)
and new locknuts (12).
3.
Connect input line (1) to elbow (2).
4.
Connect output line (4) to elbow (5).
5.
Connect fuel pump lead (10) to harness lead (11).
6.
Close access door (9) and tighten two locking studs (8) in turnbuckles (3).
3-934