TM-9-2330-267-14-P

TRAILER, TANK, WATER: 400 GALLON, 1-1/2 TON, 2 WHEEL M149, M149A1 AND M149A2

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)

JULY 1991
TM-9-2330-267-14-P

  TM-9-2330-267-14-P - Page 76 of 354

TM 9-2330-267-14&P
Section VI. ELECTRICAL SYSTEM MAINTENANC E
Page
Paragraph Title
Number
Blackout Light Maintenance (M149) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-29
Chassis Wiring Harness Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-36
Chassis Wiring Harness Repair . . . . . . . . . . .
Composite Stoplight-Taillight Maintenance (M1
lntervehicular Cable Maintenance . . . . . . . . .
Lamp Replacement . . . . . . . . . . . . . . . . . . . . .
Stoplight-Taillight Maintenance (M149) . . . . .
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-40
49A1 and M149A2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-33
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-42
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-26
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-44
4-21. LAMP REPLACEMENT.
This Task Covers:
a.
Removal (M149A1 and M149A2)
c.
Removal (M149)
b. installation (M149A1 and M149A2)
d.
lnstallation (M149)
Initial Setup:
Equipment Conditions:
Tools/Test Equipment:
l lntervehicular cable disconnected from towing
l General mechanic’s tool kit
vehicle (para 2-12).
a.
REMOVAL (M149A1 AND M149A2)
1.
Loosen six screws (2) and remove lens assembly (1) and preformed packing (3) from body assembly (6).
2.
Remove lamp (4) by pushing in and turning counterclockwise until it releases. Discard lamp.
3.
Repeat step 2 for blackout light lamps (7) and taillight lamp (5).
b.
INSTALLATION (M149A1 AND M149A2)
1.
Install new lamp (4) in socket by pressing in and turning clockwise until lamp locks.
2.
Repeat step 1 for two blackout light lamps (7) and taillight lamp (5).
3.
Position preformed packing (3) and lens assembly (1) on body assembly (6).
4.
Tighten six screws (2).
4-26


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