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TM 5-5430-210-12
to start the screws into the tank fitting.
(12) Assemble 1/4 - 20 x 3/4 screws (3) and
washers (4). Insert screws through oval closure
plate (5) and into tapped holes in the tank fitting,
Tighten to 30 inch-pounds.
(13) Place elbow (1) onto flanged adapter
(11). Pull inward on the cam-lever arms to lock the
two items together.
3-8. Drain Hose Assembly (Excluding Tank,
NSN 5430-00-268-8187).
a. Disassembly.
(1) Remove screws (1, fig. B-3) and washers
(2) which hold the fitting assembly to the col-
lapsible tank fitting.
(2) Remove drain fitting (3) with remaining
hardware attached.
(3) Remove preformed packing (4) from pack-
ing groove in the tank fitting.
(4) Disconnect valve (5) from drain hose (6)
by turning valve in a counterclockwise direction
until threads disengage.
(5) Disconnect drain hose (6) from drain fit-
ting (3) by rotating the hose in a counterclockwise
direction until threads disengage.
(6) To remove security chain (9) from drain
plug (7), remove the roundhead screw (8).
b. Cleaning and Inspection.
W A R N I N G
Drycleaning solvent, P-D-680, used to
clean parts is potentially dangerous to
personnel and property. Avoid re-
peated and prolonged skin contact.
Do not use near open flame or exces-
sive heat. Flash point of solvent is 100
degrees F -138 degrees F (38 degrees C
-59 degrees C)
(2) Clean all parts with drycleaning solvent
(Item 1, App. F) and dry thoroughly.
(2) Clean out the packing groove thoroughly,
(3) Inspect all mechanical parts for cracks,
dents, breaks or wear. Replace, or repair, if un-
serviceable.
(4) Carefully inspect the packing for deterio-
ration, distortion, cracks or breaks. Replace when
serviceability is doubtful.
c. Reassembly.
(1) Attach security chain (9, fig. B-3) to drain
plug (7) with roundhead screw (8).
(2) Assemble drain hose (6) to the drain fit-
ting by engaging the threads and rotating the hose
in a clockwise direction until they are tightly join-
ed.
(3) Attach valve (5) to drain hose (6) by en-
gaging the thread and rotating the valve in a clock-
wise direction until they are tightly joined.
(4) Place preformed packing (4) into the pack-
ing groove on tank fitting.
(5) Place drain fitting (3) on tank fitting,
Align the bolt holes.
(6) Insert screws (1) with washers (2) through
bolt holes and tighten to 30 inch-pounds.
(7) Insert S-hook of the security chain (9)
under the head of one of the bolts (1) and tighten to
30 inch-pounds.
3-9. Filler and Discharge Valve Assembly (All
Tanks)
a. Disassembly.
(1) Remove hose coupling gasket (1, fig. B-4)
from inside of quick disconnect coupling on hose as-
sembly (2).
(2) Disconnect hose assembly (2) from flanged
gate valve (14) by pulling the cam-lever arms out-
ward on the female quick disconnect coupling (7)
and withdraw the hose assembly (2).
(3) Remove quick disconnect coupling gasket
(3) from inside the coupling (7).
(4) Remove hexagon nuts (4) from hexagon
head cap screws (5). Withdraw the screws and re-
move the washers (6).
(5) Remove female quick disconnect coupling
(7) and gasket (8) from the face of the valve.
(6) Remove hexagon nuts (9) from the hexa-
gon head screws in the opposite end of gate valve
(14). Withdraw hexagon head cap screws (10) and
remove washers (11).
(7) Remove male flanged adapter (12) and
flange gasket (13).
(8) Refer to paragraph 3-10 for control valve
maintenance.
b. Cleaning and Inspection.
W A R N I N G
Drycleaning solvent, P-D-680, used to
clean parts is potentially dangerous to
personnel and property. Avoid re-
peated and prolonged skin contact.
Do not use near open flame or exces-
sive heat. Flash point of solvent is 100
3-8
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