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 21 of 698
TM 9-2320-285-24-2
3-5.
COOLING SYSTEM MAINTENANCE
NOTE
Refer to TM 9-2815-205-34 (6V53T Diesel Engine Maintenance Manual) for maintenance/repair of
the water pump
.
a. Radiator.
This task covers: a.
Removal
d.
Inspection
b.
Disassembly
e.
Reassembly
c.
Cleaning
f.
Installation
INITIAL SETUP
Tools
Troubleshooting References
No. 1 Common Organizational Maintenance
Paragraph
Tool Kit
2-11 Radiator upper tank leaking
Socket wrench set, 3/8 inch
2-11 Radiator lower tank leaking
Scratch wire brush
2-11 Radiator core leaking
Chain hoist, 1/2 ton capacity
Equipment Condition
Materials/Parts
Paragraph Condition Description
Cleaning solvent
Item 1, Appendix C
Clean cloths
Item 2, Appendix C
Tractor parked on a level
surface, parking brake applied
Personnel Required
and engine off.
Automotive Repairer MOS 63H
3-35j
Cab tilted 90 degrees.
2-15a(1) Radiator drained.
References
2-15c
Coolant hoses removed.
LO 9-2320-285-12
2-15f
Coolant overflow system kit
(M878A1 Lubrication Order)
removed.
2-41e
Transmission oil cooler hoses
disconnected.
3-15
Back to Top
