TM-9-2320-304-14-P
LOAD HANDLING SYSTEM, HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, AND DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
AUGUST 2000
TM-9-2320-304-14-P - Page 945 of 1320
TM 9-2320-304-14&P
5-185
Direct Support and General Support Maintenance (Cont)
b. Disassembly.
NOTE
Note location and position of valves,
adapters, and plugs prior to removal.
(1)
Remove two load control valves (1) from
hook arm manifold (2).
(2)
Remove two backup rings (3), preformed
packing (4), preformed packing (5),
backup ring (6), and preformed
packing (7) from each load control
valve (1). Discard preformed packings
and backup rings.
(3)
Remove two hex head plugs (8),
adapters (9) and solenoid valves (10)
from hook arm manifold (2).
(4)
Remove two preformed packings (11)
from hex head plugs (8). Discard
preformed packings.
(5)
Remove two preformed packings (12)
from adapters (9). Discard preformed
packings.
(6)
Remove two backup rings (13),
preformed packing (14), and preformed
packing (15) from each solenoid
valve (10). Discard backup rings and
preformed packing.
c. Cleaning/Inspection.
WARNING
•
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles,
face shield, and gloves; use only in a well-ventilated area; avoid contact with skin,
eyes, and clothes; and do not breathe vapors. Keep away from heat or flame. Never
smoke when using solvent. The flashpoint for Type III Drycleaning Solvent is 200
_
F
(93
_
C). Failure to do so may result in injury or death to personnel.
•
If personnel become dizzy while using cleaning solvent, immediately get fresh air
and medical help. If solvent contacts skin or clothes, flush with cold water. If
solvent contacts eyes, immediately flush eyes with water and get immediate medical
attention.
(1)
Clean hook arm manifold and components using drycleaning solvent.
(2)
Inspect for any foreign material in ports and remove as necessary.
(3)
Inspect for cracks, gouges, nicks, or stripped threads.
(4)
Replace all damaged parts.
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