TM 5-3810-306-20
RADIATOR FAN AND FAN GUARD REPLACEMENT
TOOLS:
General mechanic’s tool kit: automotive (5180-00-177-7033)
SUPPLIES:
Lockwashers (Item 2, Appendix C) (Quantity 4)
EQUIPMENT CONDITIONS: Disconnect ground cable at shunt. (Refer to page 8-109.)
Engine hood assembly removed. (Refer to page 15-14.)
Radiator, mooring brackets, and shroud removed. (Refer to page 7-9.)
REMOVAL:
1.
LOOSEN TENSION ON DRIVE BELT (1).
a. Insert 1/2-inch square drive into belt tensioner
(2) slot.
b. Turn clockwise.
c. Push drive belt (1) over fan pulley (3) towards
engine.
2.
REMOVE RADIATOR FAN (4) AND GUARD (5).
a. Hold fan guard (5) and spacer (6) in place.
b. Remove
four
long
capscrews
(8)
and
lockwashers (7). Pull fan (4) off spacer (6).
Discard lockwashers (7).
c. Lift fan spacer (6), fan guard (5), and fan pulley
(3) from engine compartment.
3.
INSPECT PARTS FOR DAMAGE. REPLACE AS
REQUIRED.
INSTALLATION:
1.
ASSEMBLE RADIATOR FAN (4), FAN SPACER
(6), FAN GUARD (5) AND FAN PULLEY (3).
a. Push radiator fan (4) on pulley spacer (6) detent.
Align holes.
b. Insert four long capscrews (8) and new
lockwashers (7).
c. Align fan guard (5) center hole with fan spacer
(6).
d. Put fan pulley (3) on opposite side of fan guard
(5).
e. Push fan pulley (3) on exposed capscrews (8).
2.
POSITION DRIVE BELT (1) ON FRONT OF
ENGINE.
3.
INSTALL RADIATOR FAN ASSEMBLY ON FAN
HUB.
a. Secure fan assembly with four capscrews (8)
and new lockwashers (7).
7-4
