TM 55-1520-240-23-3
3-62
DISASSEMBLE SWIVEL HOUSING AND SPINDLE (AVIM)
(Continued)
3-62
6.
Have machinist remove two plugs (11) and pin
(12) as follows:
a.
Drill out plug (11) on one side of housing (5).
b.
Drive out pin (12) and other plug (11).
7.
Rotate piston (8) and attached parts so cotter pin
(13), nut (14), and washer (15) can be removed.
8.
Remove cotter pin (13), nut (14), and washer
(15).
9.
Rotate piston (8) 180º. Remove bolt (16).
10.
Push piston (8) in and remove bearing (17).
11.
Remove piston (8).
12.
Remove packing (19) and retainer (20) from
piston (8).
13.
Remove control cam (9) and washer (18).
14.
Remove three lubrication fittings (21).
15.
Remove sleeve bushing (22).
16.
Remove sleeve bushing (23).
17.
Remove shouldered washer (24), needle bearing
(25), and sleeve (26) as follows:
a.
Position swivel housing (5) upside-down on
support of bearing drift (T97).
b.
Insert drift pin of bearing drift in swivel
housing (5) until shoulder of drift pin contacts
sleeve (26).
c.
Position bearing drift and swivel housing
(5) in an arbor press and push shouldered
washer (24), bearing (25), and sleeve (26)
from housing (5).
18.
Remove special packing (27) and packing (28)
from inside of sleeve (26).
19.
Remove packing (29) from outside of sleeve (26).
20.
Remove two sleeve bearings (30) and two sleeve
bushings (31). Use arbor press.
21.
Remove 14 thread inserts (32).
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