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TM 10-3930-638-24&P
2-17. COOLING SYSTEM MAINTENANCE (cont)
c. Radiator and Shroud (cont).
3
STEP
LOCATION
ITEM
ACTION
REMARKS
CLEANING (cont)
WARNING
(Cont)
Wear safety glasses when drying parts with compressed air. Failure
to do so could cause serious injury to eyes and possible blindness.
If you hurt your eyes or if a foreign object is blown into your eyes.
seek medical attention immediately.
4
All other parts
Clean
Use cleaning solvent P-D-680. Dry thor-
oughly with moisture free compressed
air
INSPECTION
5
Radiator shroud
Inspect
Repair broken welds and cracks by weld-
(8)
ing (notify direct support mainte-
nance)
6
Hoses (13 and 14)
Inspect
Replace if cracked, split or deteriorated
and reservoir (21)
7
Straps (20)
Inspect
Replace if cracked or distorted
8
Drain valve (15)
Inspect
Replace if threads damaged, or if valve
obstructed or damaged
9
All hardware
Inspect
Replace if worn, or if threads damaged
10
Radiator (11)
Inspect cool-
Straighten bent fins, using care not to
ing fins and
damage core. Repair leaking core tubes
core
by soldering (notify direct support
maintenance)
REASSEMBLY
11
Radiator (11)
a. Strap (20)
Posit ion
b. Nut (19), cap
Install and
Tighten hand-tight only
screw (16)
tighten
and washers
(17 and 18)
c. Drain valve(15)
Install and
Until valve opening faces bottom of radi-
tighten
ator (11)
d. Overflow hose
Install
Push on filler neck fitting and clips
(14)
e. Drain hose
Install
Push on valve opening
(13)
INSTALLATION/REPLACEMENT
12
Rear chassis
a. Two new
Install
In top of radiator mounting holes when
mounts (12)
required
2-84
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