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 109 of 863
TM 9-2320-260-34-2
15-16. HOIST SAFETY LATCH MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e.
Installation
c. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
M817
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
MATERIALS/PARTS
Two cotter pins (Appendix D, Item 31)
Cotter pin (Appendix D, Item 32)
Five locknuts (Appendix D, Item 169)
No packings (Appendix D, Item 303)
Cap and plug set (Appendix C, Item 6)
REFERENCES (TM)
LO 9-2320-260-12
TM 9-2320-260-10
TM 9-2320-260-34P-2
EQUIPMENT CONDITION
●
Dump body removed (para. 15-13).
●
Hydraulic reservoir drained (LO 9-2320-260-12).
GENERAL SAFETY INSTRUCTIONS
●
Do not operate dump controls when dump body is
removed.
●
Spring is under tension. Release tension slowly.
WARNING
Do not operate dump controls when dump body is removed.
Injury to personnel may result if lift cylinder is operated when
not secured.
CAUTION
Cap or plug all openings immediately after disconnecting lines and
hoses to prevent contamination, Failure to do so may result in
damage to equipment.
NOTE
●
Tag hoses for installation.
●
Have drainage container ready to catch hydraulic oil.
a. Removal
1.
Disconnect two hydraulic hoses (1) from safety latch cylinder (10).
2.
Remove two packings (2) from safety latch cylinder (10). Discard packings (2).
3. Remove four locknuts (7), washers (8), screws (3), locknut (6), screw (4), and safety latch
assembly (9) from subframe (5). Discard locknuts (7) and (6).
b. Disassembly
1.
2.
3.
15-48
Remove cotter pin (23) and washer (22) from pin (13). Discard cotter pin (23).
WARNING
Spring is under tension. Release tension slowly. Failure to do so
may result in injury to personnel.
Slowly release spring (12) and remove pin (13) from mounting bracket (14) and safety hook (11).
Remove cotter pin (19), pin (16), and two washers (20) from safety latch cylinder (10) and safety
hook (11). Discard cotter pin (19).
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