TM-9-2350-311-34-2
CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM
TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL
SEPTEMBER 1994
TM-9-2350-311-34-2 - Page 317 of 552
TM 9-2350-311-34-2
45
46
47
48
49
50
51
52
NOTE
Steps 45 through 52 pertain to modified equilibrated elevation mechanism assembly.
Restrain sleeve bearing (90) with spanner attachment and extension (91). Using socket wrench socket with
extension, remove nut (92) from sleeve bearing. Remove spanner attachment and socket wrench socket.
Insert guide tool assembly (76) into front of cannon equilibrator (37). Insert two 5/16 inch 24 UNF cap
screws (77) that belong to guide tool assembly through holes in bearing guide (75) and holes of sleeve bear-
ing (90) and tighten.
Remove sleeve bearing (90) from cannon equilibrator (37) by tapping guide tool assembly (76) slide (78)
against rod end (79). Slide guide tool assembly and attached sleeve bearing from cannon equilibrator.
Remove two pellets (93) from sleeve bearing (90) and discard.
Remove preformed packing (94), split ring (95), and two seals (96) from sleeve bearing (90) and discard.
Remove wiper ring (97) consisting of three key segments from cannon equilibrator (37).
Using guide tool assembly, remove packing retainer (98) from cannon equilibrator (37).
Remove preformed packing (99), split ring (100), two retainers (101), and preformed packing (102) from
packing retainer (98) and discard.
6-55
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