TM 5-3810-306-20
FAN DRIVE BELT REPLACEMENT
TOOLS: General mechanic’s tool kit: automotive (5180-00-177-7033)
SUPPLIES:
None
EQUIPMENT CONDITION
Left side access door opened
Disconnect ground cable at shunt. (Refer to page 8-109.)
REMOVAL:
1.
LOOSEN TENSIONER (1) AND UNWIND FAN
BELT (2) FROM ALTERNATOR (3), WATER PUMP
(4), CRANK SHAFT (5), AND FAN (6) PULLEYS.
a.
Place square drive in belt tensioner (1) slot and
turn clockwise until fan belt (2) is loose.
b.
Unwind fan belt (2) from alternator (3), water
pump (4), fan drive (6) and crankshaft (5)
pulleys.
c.
Lay fan belt (2) on fan spacer.
2.
REMOVE HARDWARE SECURING FAN GUARD
TO SHROUD. (REFER TO PAGE 7-9.) a.
Separate fan guard and shroud and lift belt (2)
through hole in shroud and over fan blades to
remove.
3.
INSPECT PARTS FOR DAMAGE. REPLACE IF
DAMAGED.
INSTALLATION:
1.
INSTALL FAN BELT (2) AND WIND AROUND
CRANKSHAFT
(5),
WATER
PUMP
(4),
ALTERNATOR
(3),
AND
TENSIONER
(1)
PULLEYS.
a.
Put fan belt (2) over fan blades.
7-23
