TM 5-6115-465-12
TO 35C2-3-446-1
NAVFAC P-8-625-12
TM 06858B/06859D-12
(2) Remove radiator assembly (paragraph
d. Installation.
(1) Install shutter control thermostat in re-
verse order of removal procedures. Install new
(3) Remove screws (30, figure 3-24) and
gaskets (11 and 15).
lockwashers (31) to remove shutter assembly (32).
(2) Loosen set screws (19, figure 3-24).
b. Cleaning and Inspection.
Push up on shutter control set linkage manual
control until shutter vanes are sealed, then tighten
(1) Clean shutter assembly with a mild
set screws.
soap and water solution, rinse with clean water and
dry thoroughly.
3-88. RADIATOR.
(2) Inspect shutter assembly for cracks,
a. Removal.
corrosion, bent vanes and other damage.
(1) Drain coolant from radiator and dis-
(3) Inspect neoprene seal on leading edge
connect radiator hoses (paragraph 3-31).
of shutter vanes for damage or deterioration.
(2) Remove front top housing panel and
(4) Check vane support brackets for loose
doors (paragraph 3-134).
or missing rivets.
(3) Remove shutter control thermostat and
( 5 ) Check control rod and linkage for
housing (paragraph 3-87).
damage or binding.
(4) Remove fan guards (paragraph 3-31).
(6) Replace shutter assembly if damaged
beyond simple repair.
(5) Loosen clamps (23, figure 3-24) and
disconnect overflow tube (24).
Install shutter assembly in
c. Installation.
(6) Remove grille (paragraph 3-86).
reverse order of removal procedures.
(7) Remove nuts (25, figure 3-24), lock-
washers (26), screws (27) and flat washers (28)
d. Adjustment. Adjust shutter control linkage
to remove radiator (29).
as outlined in paragraph 3-87d. above.
b. Cleaning and Inspection.
3-90. V-BELT.
(1) Clean radiator air passages with filtered
a. Removal.
compressed air.
(1) Remove screws (20, figure 3-24), flat
(2) Clean exterior surfaces with a cloth
washers (21), and shroud (22).
moistened with an approved solvent.
( 2 ) Loosen battery charging alternator
(3) Inspect radiator for corrosion, dents,
mounting hardware (paragraph 3-68).
bent cooling fins.
(4) Check for accumulations of rust or
(3) Rotate alternator toward cooling fan
scale in radiator openings.
until v-belt is slack enough to slip over alternator
pulley.
( 5 ) Refer to paragraph 3-31 and flush
radiator if necessary.
(4) Remove v-belt (1, figure 3-25) from fan
pulley and crankshaft pulley.
c. Installation.
(5) Slip v-belt between cooling fan and
( 1 ) Install radiator in reverse order of
radiator.
removal instructions.
b. Installation.
(2) Fill radiator with coolant as specified
in table 2-1.
(1) Install fan belt in reverse order of
removal procedures.
(2) Adjust fan belt tension as outlined
in sub-paragraph c. below.
a. Removal.
c. Adjustment.
(1) Remove grille (paragraph 3-86).
(1) Loosen alternator mounting hardware.
Change 16
