TM 55-1520-240-23-3
3-63
ASSEMBLE SWIVEL HOUSING AND SPINDLE (AVIM)
(Continued)
3-63
13.
Install packing (24) and retainer (25) on
cam-follower piston (26).
14.
Install piston (26).
15.
Install packing (27) on swivel housing sleeve
(28). Install sleeve in swivel housing (21).
16.
Install packing (29) and special packing (30).
17.
Pack needle bearing (31) with grease (E190).
NOTE
Install bearing with standard bearing
numbers facing up.
18.
Install shouldered washer (32) and bearing (31)
in swivel housing (21). Use bearing drift (T94).
19.
Install sleeve bushing (33) in swivel housing (21)
as follows:
a.
Coat contact surfaces of shoulder washer
(32) with primer (E292). Wear gloves
(E184.1).
b.
While primer is still wet, install bushing (33).
Use arbor press.
c.
If arbor press is not available, heat housing
(21) in an oven to 230º to 250ºF (110º to
120ºC). Using driftpin and light force, install
bushing (33).
20.
Install swivel housing (21) on spindle (2).
21.
Install washer (34) and control cam (35) on
spindle (2). Install two shoulder screws (36).
Lockwire screws with lockwire (E231).
INSPECT
22.
Pack bearing (37) with grease (E190).
23.
Rotate piston (26) so that flat side of piston is up.
24.
Install bearing (37) and bolt (38).
25.
Rotate piston (26) until thread of bolt (38) is up
(bolthead down) and flat side of piston is down.
26.
Install washer (39), nut (40), and cotter pin (41).
27.
Install pin (42) and two plugs (43) in swivel
housing (21).
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