ARMY TM 9-6115-464-12
AIR FORCE TO 35C2-3-445-1
NAVY NAVFAC P-8-624-12
4-39 SHUTTER ASSEMBLY.
a.
Removal.
(1) Remove grille (paragraph 4-36).
(2) Remove radiator assembly (paragraph 4-38).
(3) Remove screws (30, Figure 4-23) and Iockwasher (31) to remove shutter assembly (32).
b. Cleaning and Inspection.
(1)
(2)
(3)
(4)
(5)
(6)
Clean shutter assembly with a mild soap and water solution, rinse with dean water and dry thoroughly.
Inspect shutter assembly for cracks, corrosion, bent vanes and other damage.
Inspect neoprene seal on leading edge of shutter vanes for damage or deterioration.
Check vane support brackets for loose or missing rivets.
Check control rod and linkage for damage or binding.
Replace shutter assembly if damaged beyond simple repair.
c.
Installation.
(1) Position shutter assembly (32, Figure 4-23), install lockwashers (31), and screws (30).
(2) Install radiator assembly (paragraph 4-38).
(3) Install grille (paragraph 4-36).
d. Adjustment. Adjust shutter control linkage as outlined in paragraph 4-37 above.
4-40 V-BELT.
a.
Removal.
(1) Remove screws (20, Figure 4-23), flat washers (21), and shroud (22).
(2) Loosen battery charging alternator mounting hardware (paragraph 4-18).
(3) Rotate alternator toward cooling fan until v-belt is slack enough to slip over alternator pulley.
(4) Remove v-belt (1, Figure 4-25) from fan pulley and crankshaft pulley.
(5) Slip v-belt between cooling fan and radiator.
b. Installation.
(1)
(2)
(3)
(4)
(5)
Slip v-belt between cooling fan and radiator.
Install v-belt (1, Figure 4-25) onto fan pulley and crankshaft pulley.
Adjust fan belt tension as outlined in subparagraph c. below.
Tighten battery charging alternator mounting hardware (paragraph 4-18).
Install shroud (22, Figure 4-23), flat washers (21), and screws (20).
c. Adjustment.
(1) Loosen alternator mounting hardware.
(2) Rotate alternator on pivot bolt until firm pressure on v-belt midway between alternator pulley and
water pump pulley will depress it approximately 1/2 inch.
(3) Tighten alternator mounting hardware.
4-63
