TM 5-6115-465-34
TO 35C2-S-446-2
NAVFAC P-8-625-34
TM 06858B/06859D-S4
Figure 3-25.
Shutter Assembly, Exploded View
(4) Check interior of radiator for rust and
3-28. SHUTTER ASSEMBLY.
scale deposits.
Removal. Refer to the Operator and Organi-
(5) Test radiator for leaks as follows:
zational Maintenance Manual for shutter removal in-
structions.
(a) Provide an air line fitting at one of
the radiator openings. Seal all other openings.
b. Disassembly.
(b) Attach an air line to the fitting and
(1) Remove spring (1, figure 3-25).
submerge the radiator in a container of water.
(2) Remove cotter pin (2) to remove retainer
(c) Pressurize the radiator to 10 to 15
(3) and spring (4).
psig and check for air bubbles which will indicate
leakage.
(3) Remove retainer (5) to remove control
lever (6).
(6) Repair radiator as follows:
(4) Remove any damaged or deteriorated seals
(a) Straighten bent cooling fins.
(7) from vanes of shutter (8).
(b) Remove light corrosion with number
c.
Cleaning, Inspection, and Repair.
00 grit abrasive paper.
(1) Clean all parts in dry cleaning solvent
(c) Repair leaks and cracked or broken
(Federal Specification P-D-680) and dry thoroughly.
brazing by brazing or soldering.
(7) Replace radiator if damaged beyond re-
(2) Visually inspect springs for cracks, breaks,
pair.
and distortion.
3-42
