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 TM 10-3930-638-24&P
2-17. COOLING SYSTEM MAINTENANCE (cont)
c. Radiator and Shroud (cont).
ITEM
ACTION
STEP
LOCATION
REMARKS
CLEANING (cont)
3
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
Inspect
5
Radiator shroud
Repair broken welds and cracks by weld-
ing (notify direct support mainte-
(8)
nance)
Hoses (13 and 14)
6
Inspect
Replace if cracked, split or deteriorated
and reservoir (21)
7
Inspect
Straps (20)
Replace if cracked or distorted
8
Drain valve (15)
Inspect
Replace if threads damaged, or if valve
obstructed or damaged
Inspect
Replace if worn, or if threads damaged
All hardware
9
Straighten bent fins, using care not to
Inspect cool-
10
Radiator (11)
damage core. Repair leaking core tubes
ing fins and
by soldering (notify direct support
core
maintenance)
REASSEMBLY
11
a. Strap (20)
Posit ion
Radiator (11)
b. Nut (19), cap
Install and
Tighten hand-tight only
screw (16)
tighten
and washers
(17 and 18)
Install and
c. Drain valve(15)
Until valve opening faces bottom of radi-
ator (11)
tighten
d. Overflow hose
Install
Push on filler neck fitting and clips
(14)
e. Drain hose
Install
Push on valve opening
(13)
INSTALLATION/REPLACEMENT
a. Two new
Install
In top of radiator mounting holes when
12
Rear chassis
required
mounts (12)
2-84
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