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 - Page 103 of 354
TM 9-2330-267-14&P
4-32. SERVICE BRAKE MAINTENANCE.
This Task Covers:
a.
Disassembly
c.
Assembly
b. Cleaning and Inspection
d.
Minor Adjustment
Initial Setup:
Equipment Conditions:
Materials/Parts:
l Hub and brakedrum removed (para 4-45).
l Brake fluid (Item 3, Appendix E)
Q Backing plate hydraulic lines disconnected from
Q Dry cleaning solvent (Item 9, Appendix E)
backing plate, if removing backing plate (para 4-35)
l Rags (Item 18, Appendix E)
l Hand brake cable disconnected from backing plate
(para 4-31).
l Fourteen Iockwashers
Tools/Test Equipment:
l General mechanic’s tool kit
l Floor jack
l Jackstand
_ One quart (0.95 I) container
a. DISASSEMBLY
WARNING
DO NOT handle brakeshoes, brakedrums, or other brake components unless area has
been properly cleaned. There may be asbestos dust on these components which can
be dangerous if you touch It or breathe it. Wear an approved filter mask and gloves.
Never use compressed air or a dry brush to clean brake components. Dust may be
removed using an industrial-type vacuum cleaner. Clean dust or mud away from brake
components with water and a wet, soft brush or cloth. Failure to follow this warning may
result in serious illness or death to personnel.
4-53
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