ARMY TM 9-6115-604-12
NAVY NAVFAC P-8-633-12
1
CAPSCREW
28
FLAT WASHER
2.
LOCKWASHER
29
BEARING ASSEMBLY
3.
FAN SUPPORT
30.
OIL SEAL
4.
FAN HUB AND PULLEY ASSEMBLY
31.
HEXAGONAL JAM NUT
5.
FAN HUB ASSEMBLY
32.
WASHER
6.
FAN SPACER
33
FAN IDLER SHAFT ARM
7.
CAPSCREW
34
FAN IDLER ARM
8
FAN PILOT
35
FAN IDLER PULLEY
9
PREFORMED PACKING
36.
PIVOT ARM ASSEMBLY
10
FAN HUB
37
CAPSCREW
11
LOCKING NUT
38
LOCKWASHER
12.
BEARING AND RACE
39
PIVOT ARM CAP
13.
SPACER BEARING
40.
CAPSCREW
14.
SPACER BEARING
41.
WASHER
15
SNAP RING
42
PIVOT ARM SHAFT
16
OIL SEAL
43
THRUST WASHER
17.
FAN HUB SHAFT
44
SHAFT BUSHING
18.
FAN HUB PULLEY
45.
ROLL PIN
19.
HEXAGON HEAD CAPSCREW
46.
PIVOT ARM
20
LOCKWASHER
47
PREFORMED PACKING
21
RING DOWEL
48
TORSION SPRING
22.
FAN IDLER ARM AND PULLEY ASSEMBLY
49
PIVOT ARM SUPPORT
23.
FAN IDLER AND ARM ASSEMBLY
50
GREASE FITTING
24.
HEXAGON HEAD CAPSCREW
51
V RIBBED BELT
25
GASKET
52
HEXAGON HEAD CAPSCREW
26
COVER
53.
LOCKWASHER
27
TORQUE LOCK NUT
54
ENGINE COOLING FAN
Figure 4-45. Fan Hub and Related Parts (Sheet 2 of 2)
(5)
Remove engine cooling fan (54, Figure 4-45), and fan spacer (6) from fan hub pulley (18) by removing
hexagon head capscrews (52), and lockwashers (53).
(6)
Remove capscrews (7), preformed packing (9), and fan pilot (8)
(7)
Remove locking nut (11) and outer bearing (12) Remove fan hub pulley (18)
(8)
Remove oil seal (16) and inner bearing (12). Remove Inner and outer bearing races (12).
(9)
Remove snap ring (15) and remove bearing spacers (13 and 14).
c. Install
(1)
See Figure 4-45 Thoroughly pack bearing with grease before installing.
(2)
Install snap ring (15) and install bearing spacers (13 and 14) into fan hub pulley (18).
(3)
Install inner and outer bearing races (12).
(4)
Install Inner bearing (12) and oil seal (16), and install fan hub pulley (18) onto fan hub shaft (17). Install
outer bearing (12) and secure fan hub pulley (18) into fan hub shaft (17) with locking nut (11).
(5)
Install fan pilot (8) and preformed packing (9) and secure with capscrews (7).
(6)
Install V ribbed belt (51). See paragraph 3-12
(7)
Install fan spacer (6) and engine fan (54) Secure with hexagon head capscrews (52), and lockwashers
(53).
(8)
Install radiator assembly, in accordance with paragraph 4-57.
(9)
Install top and bottom grill (6, Figure 3-17) and center grill (7) and secure with hexagon head capscrews
(3), lockwashers (5), and hexagonal nuts (4).
(10)
Install right and left fan shrouds (1 and 2) and secure with hexagon head capscrews (3), lockwashers (5),
and hexagonal nuts (4).
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