TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 339 of 987
TM 9-2320-285-24-1
2-31.
LIGHT SYSTEMS MAINTENANCE
a.
Headlights.
This task covers:
a.
Removal
c.
Inspection
b.
Cleaning
d.
Repair
e.
Installation
INITIAL SETUP
Tools
Personnel Required
No.
1 Common Organizational Maintenance
Wheel Vehicle Mechanic MOS 63B
Tool Kit
Screwdriver
Equipment Condition
Safety glasses
Paragraph
Condition Description
Tool kit, electrical connector
Crimping tool
Vehicle parked on level
Wire stripper
surface, engine off, and
Automotive Mechanic’s Tool Kit
parking brake applied.
Pliers
Mechanical headlight aimer
Materials/Parts
Cleaning solvent
Item 1, Appendix C
Clean cloths
Item 2, Appendix C
Fine sandpaper
Item 4, Appendix C
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1
Tractor,
a.
Screw (1),
Remove
Do not separate clip (3) from
front
mounting (2),
mounting (2) unless
and clip (3)
replacement is required
b.
Three screws
Remove
(4) and
retainer (5)
c.
Headlight (6)
Remove
Pull from lampholder (14);
then unplug connector (16)
NOTE
Perform step 2 below only if replacement of housing assembly (12 thru 16) is required.
2
Headlight
a.
Three screws
Remove
Support housing (12)
housing
(7)
(12)
b.
Plug (8)
Unplug
From front chassis harness
connector
2-316
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