TM-9-2320-260-34-1
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2
JULY 1994
TM-9-2320-260-34-1 - Page 382 of 657
TM 9-2320-260-34-1
5-23. FUEL PUMP HOUSING MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e.
Installation
c. Inspection
INITIAL SETUP
APPLICABLE MODELS
MATERIALS/PARTS (Contd
All
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Electric drill (Appendix B, Item 64)
Torque wrench, 3/8-in. dr.
(Appendix B, Item 4)
1/4-in. dia. drill bit (Appendix B, Item 63)
MATERIALS/PARTS
Lockwasher (Appendix D. Item 225)
Gasket (Appendix D, Item 125)
Lockwasher (Appendix D, Item 233)
Retaining ring (Appendix D, Item 341)
O-ring (Appendix D, Item 290)
O-ring (Appendix D, Item 292)
O-ring (Appendix D, Item 294)
Seal (Appendix D, Item 426)
Filter element (Appendix D, Item 57)
Lubricating oil (Appendix C, Item 21)
REFERENCES (TM)
TM 9-2320-260-20
TM 9-2320-260-34P-1
EQUIPMENT CONDITION
Fuel pump mounted on holding fixture
(para. 5-14).
Shutoff valve removed (para. 5-15).
Gear pump removed (para. 5-17).
Spring pack removed (para. 5-18).
Upper spring pack removed, if so equipped
(para. 5-19).
Fuel pump governor removed, if so equipped
(para. 5-22).
NOTE
AFC, VS, MVS fuel pump housings are maintained basically the
same. This procedure covers the AFC fuel pump.
a. Removal
1. Remove screw (8), lockwasher (7), and washer (6) from front cover (3) and housing (5). Discard
lockwasher (7).
2. Remove six screws (1), washers (2), housing (5), and gasket (4) from front cover (3). Discard
gasket (4).
b. Disassembly
1. Remove plug (9) from housing (5).
2. Remove cap (10), seal (11), spring (12), and filter element (13) from housing (5). Discard seal (11)
and filter element (13).
3. Remove nut (21), lockwasher (20), washer (19), screw (23), washer (22), and throttle lever (18) from
throttle shaft (16). Discard lockwasher (20).
4. Remove two drive pins (24) and throttle shaft cover (17) from housing (5). Discard drive pins (24).
5. Remove retaining ring (26) and throttle shaft (16) from housing (5).
6. Remove O-ring (25) from throttle shaft (16). Discard O-ring (25).
7. Remove plug (15) and O-ring (14) from housing (5). Discard O-ring (14).
5-62
Back to Top
