TM 9-2320-260-34-1
5-20. DAMPER MAINTENANCE
THIS TASK COVERS:
c. Assembly
a. Removal
b. Disassembly
d. Installation
INITIAL SETUP
APPLICABLE MODELS
REFERENCES (TM)
M816, M819
TM 9-2320-260-10
TM 9-2320-260-34P-1
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit
Parking brake set (TM 9-2320-260-10).
(Appendix B, Item 1)
Hood raised and secured (TM 9-2320-260-10).
MATERIALS/PARTS
O-ring (Appendix D, Item 278)
O-ring (Appendix D, Item 280)
Disk (Appendix D, Item 55)
Four lockwashers (Appendix D, Item 233)
Lubricating oil (Appendix C, Item 20)
NOTE
Damper assembly is found on late model engine, serial number
10448850 and before, using MVS fuel pump.
1.
Remove screw (6) from bracket (5) and fuel pump (1).
2. Rotate damper (4) to access screw (9).
3. Remove screw (9), lockwasher (8), washer (7), and bracket (5) from damper (4). Discard lock-
washer (8).
4. Remove damper (4) from fuel pump (1).
5. Remove adapter (2) and elbow (3) from damper (4).
Remove three screws (11), lockwashers (12), washers (13), body (10), two O-rings (15), and disk (16) from
access cover (14). Discard disk (16), O-rings (15), and lockwashers (12).
1.
Coat two new 0-rings (15) with lubricating oil and install in access cover (14) and body (10).
2. Install new disk (16) and access cover (14) on body (10) with three washers (13), new lock-
washers (12), and screws (11).
