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 365 of 657

TM 9-2320-260-34-1

5-16. PULSATION DAMPER MAINTENANCE

THIS TASK COVERS:

a. Removal

d. Assembly

b. Disassembly

e.

Installation

c. Inspection

lNITIAl SETUP

APPLICABLE MODELS

MATERIAIS/PARTS (Contd)

All

O-ring (Appendix D, Item 280)

TOOLS

Nylon washer (Appendix D, Item 266)

Disk (Appendix D, Item 55)

General mechanic’s tool kit

(Appendix B, Item 1)

REFERENCES (TM)

MATERIALS/PARTS

TM 9-2320-260-34P-1

Two lockwashers (Appendix D, Item 233)

EQUIPMENT CONDITION

Two Iockwashers (Appendix D, Item 225)

Fuel pump mounted to holding fixture (para. 5-14).

Seal (Appendix D, Item 422)

O-ring (Appendix D, Item 278)

a. Removal

Remove two screws (6), lockwashers (5), washers (4), pulsation damper (3), and seal (2) from fuel

pump (1). Discard seal (2) and lockwashers (5).

b. Disassembly

Remove two screws (7), lockwashers (8), damper body (14), O-ring (9), disk (10), O-ring (11), and nylon

washer (12) from plate (13). Discard lockwashers (8), disk (10), O-rings (11) and (9) and nylon

washer (12).

Inspect damper body (14) and plate (13) for corrosion and cracks. Replace damper body (14) and

plate (13) if corroded or cracked.

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