TM-9-2320-260-34-2
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2
JULY 1994
TM-9-2320-260-34-2 - Page 267 of 863
TM 9-2320-260-34-2
15-53.
LIFTGATE MAIN FRAME MAINTENANCE (M820A2)
THIS TASK COVERS:
a. Removal
c. Installation
b. Cleaning and Inspection
lNITIAL SETUP
APPLICABLE MODELS
M820A2
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Hydraulic jack
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-260-10).
Liftgate lift frame removed (para. 15-52).
Liftgate cylinder removed (para. 15-59).
Liftgate control valve removed (para. 15-58).
Liftgate control linkage removed (para. 15-55).
GENERAL SAFETY INSTRUCTIONS
●
All personnel must stand clear during lifting
operations.
●
Ensure lifting capacity is greater than weight of
liftgate main frame.
a. Removal
1. Remove four lubrication fittings (4) from main frame (6).
2. Center hydraulic jack under main frame (6) and raise in place.
3. Remove twelve nuts (2) and screws (3) from main frame (6) and vehicle frame (1).
WARNIN G
All personnel must stand clear during lifting operations.
A swinging or shifting load may cause injury to personnel.
Ensure lifting capacity is greater than weight of liftgate main
frame. Failure to do so may result in injury to personnel or
damage to equipment.
NOTE
Two assistants will help with steps 4 and 5.
4. While steadying main frame (6) by control levers (5), remove main frame (6) from vehicle frame (1).
5. Remove main frame (6) from hydraulic jack.
b. Cleaning and Inspection
1. For general cleaning instructions, refer to para. 2-8.
2. For general inspection instructions, refer to para. 2-9.
All personnel must stand clear during Iifting operations.
A swinging or shifting load may cause injury to personnel.
Ensure Iifting capacity is greater than weight of liftgate main
frame. Failure to do so may result in injury to personnel or
damage to equipment.
15-206
Back to Top
