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 204 of 528
TM 9-2330-356-14
c.
Cleaning and Inspection.
(1) Wipe dirt and other matter from light.
(2) Inspect light for broken or cracked lens and
corroded socket.
(3) Inspect body and switch for damage.
(4) Replace damaged parts or replace light.
d.
Installation.
(1) Thread wire through conduit into control
panel box.
(2) Attach light to hose trough with two screws
and nuts.
(3) Attach conduit connector (fig. 4-45) to light
assembly and control panel.
(4) Replace terminal on end of wire and connect
to control panel wiring harness.
(5) Connect battery ground negative cable
(para 4-23) and check operation of light.
Section X. MAINTENANCE OF HOSE REEL ELECTRICAL SYSTEM
4-27. Hose Reel Wiring
WARNING
When troubleshooting an electrical malfunc-
tion or performing electrical maintenance,
ALWAYS disconnect intervehicular electrical
cable from semitrailer, and negative battery
cables at batteries, Failure to follow this warn-
ing may create a spark and explosion, result-
ing in serious Injury or death to personnel.
a.
General. The
hose reel electrical system consists
of items listed below. Use figures 4-46 and 4-47 as
references.
(1)
(2)
(3)
(4)
(5)
Buss fuse
Solenoid junction box
Solenoids (2)
Junction box on hose reel motor (2)
Hose reel rewind switches
(6) Cable assemblies
b.
Repair. The
repair of most of the wiring can be
performed without removing the cables from the conduit.
(1) Clean ends of cables with a damp cloth.
(2) Check ends of cables for frayed insulation or
broken wires. Tape or replace frayed wires.
(3) Inspect wires for bent, broken, or missing
terminals. Replace missing or damaged terminals.
c.
Replacement of Wiring.
Use figures 4-46 and 4-47
as guides in replacing cables. Remove the cover on any
electrical component to gain access to lead terminals. Pull
old lead from conduit and install new lead with a lacing
wire, if necessary.
d.
Replacement of Conduit.
Use figures 4-48 and 4-49
as guides in replacing conduit. Remove cables from
conduit to be replaced. Loosen conduit connectors on
each end of conduit and remove conduit. The conduit
between engine compartment and junction box can be
replaced by adapting instructions in paragraph 4-25.
4-68
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