TM5-6115-593-34
NAVFAC P-8-631-34
TO-35C2-3-463-2
LEGEND FOR FIGURE 13-29
1.
Hose assy
14.
Lockwasher
28.
Seat
2.
Elbow
15.
Body
29 Impeller
3.
O-ring
16.
Screw
30.
Gasket
4.
Water transfer
17.
Lockwasher
31.
Screw
tube assy
18.
Sheave
32.
Lockwasher
5.
Screw
19.
Sheave
33.
Connection
6.
Lockwasher
20.
Sheave
34.
Gasket
7.
Connection
21.
Ring
35.
Plug
8.
Gasket
22.
Bearing
36.
Plug
9.
Screw
23.
Spacer
37.
Bushing
10.
Lockwasher
24.
Ring
38.
Plug
11.
Plug
25.
Shaft
39.
Flange
12.
Drain cock
26.
Seal
40.
Gasket
13.
Screw
27.
Impeller assy
41.
Cover
(c) Press
shielded
bearing
(22)
with
shielded side to retaining ring (24) over
shaft
until
bearing
seats
against
retaining ring. Bearings go on "long"
end of shaft using the retainer ring as a
guide point.
NOTE
Apply load to inner bearing race only.
(d) Slide bearing spacer (23) over shaft
(25) against bearing.
(e) Place bearing (22) with open side to
spacer, over water pump shaft and
press into place.
(f) Pack space between bearings 55 to 65
percent (0.84 to 0.99 ounces - 24 to 28
g) full of grease MIL-G-3545.
(g) Press shaft and bearing assembly into
water pump body (15).
(h) Assemble large snap ring (21) to hold
bearing and shaft in position.
(i) Place rear adjustable sheave (20) on
pulley hub (19); press pulley hub and
sheave onto drive shaft until hub seats
against bearing race. Support other end
of shaft during pressing operation;
mount front adjustable sheave (18).
Turn water pump body assembly over
and press in new carbon face seal (26)
with a section of 1-3/4 inch (44.5 mm)
inside diameter by 2 inch (50.8 mm)
outside diameter tubing until it seals.
(j) Lubricate the inside diameter of the new
rubber seat (28) with a light coat of
permanent antifreeze.
CAUTION
Do not allow any lubricant on the seal
face.
(k) Slide the seal seat assembly (rubber
and metal seat washer) over the water
pump shaft until the chrome oxide side
of the washer bottoms against the
carbon face of the pump seal.
(l) Press impeller (29) onto shaft until there
is 0.022 to 0.031 inch (0.56 to 0.79 mm)
clearance between back of impeller and
water pump body (15).
(m) Install water pump
13-58
