TM-9-2330-356-14
SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1
TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1990
TM-9-2330-356-14 - Page 53 of 528
TM 9-2330-356-14
with the piping schematic, mounted on the tool box cover,
(2)
Valve B (All Models).
Fastened to the rear
for each model.
manifold. Controls the opening for bulk delivery
connections.
a.
Piping Control Assembly.
This assembly contains a
4-inch pilot-operated control valve, plus the following
(3)
Valve C (M970, M970A1).
Attached to the
components (figures 2-11 and 2-12):
rear manifold. It is a check valve controlling the opening
for defueling operation.
(1)
Valve A, Emergency Valve Operator (All
(4)
Valve D, Precheck (All Models).
Fastened to
Mode/s).
Mechanically controls both the emergency valve
the frame above the piping control assembly. Provides a
on the outlet sump and the vapor vent on top of
way to check the shut-off float for proper functioning.
semitrailer.
(para 2-11g).
Figure 2-11. Piping Assembly and Valve Locations (M967, M967A1, M969, and M969A1)
(M969 and M969A1 Arrangement Shown).
2-11
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