TM-9-2320-285-24-2
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-9-2320-285-24-2 - Page 29 of 698
TM 9-2320-285-24-2
3-5.
COOLING SYSTEM MAINTENANCE (CONT)
b. Fan Shroud.
This task covers:
a.
Removal
c.
Inspection/Repair
b. Cleaning
d.
Installation
INITIAL SETUP
Tools
Equipment Condition
No. 1 Common Organizational Maintenance
Paragraph
Condition Description
Tool Kit
Socket wrench set
Parked on level surface; park-
Scratch wire brush
ing brake applied; engine off.
Safety glasses
Cab tilted 90 degrees,
Welding shop equipment
Air pressure relieved from air
Hammer
system (air reservoir drain
cock opened).
Materials/Parts
2-15a(1)
Coolant drained from radiator.
Cleaning solvent
Item 1, Appendix C
2-13a
Air cleaner precleaner removed
Clean cloths
Item 2, Appendix C
2-15f
Coolant overflow system kit
removed.
Personnel Required
2-15c
Radiator hoses removed.
Two Automotive Repairers MOS 63H
2-15d
Fan and drive belts removed.
2-52c
Alcohol evaporator removed.
3-5a
Right hand radiator strut removed.
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1
Radiator
a.
Chain hoist and
Attach
To fan shroud
sling
b.
Fan shroud
Remove
Para 3-5a
attaching
hardware
c.
Fan shroud
Remove
Use two men and chain hoist;
raise and work from under
cab carefully to avoid
damaging radiator or other
parts. Move fan shroud to a
flat work surface
3-23
Back to Top
