TM 5-3805-281-24-2
Hydraulic Impact Breaker
33
1--Upper Bush
7--Seat
13--Insert Bushing
19--Chuck Housing - Bare
33
2--Spacer
8--Spring
14--Insert Holder
20--Greasing Pin
3--Spacer Ring
9--O-Ring
15--Nylon Plug
21--O-Ring
4--Side Rod Nut
10--Lock Bolt
16--Bush Pin
5--Flange
11--Piston
17--Retaining Axle
6--Plate
12--Insert Circlip
18--Elastic Pin
2. Place bushing pin (16) in bush pin slot and
ASSEMBLE CHUCK HOUSING
measure distances at each end to ensure pin is
lined up straight.
1. Assemble chuck housing (19), lining up bush pin
slot with bush pin hole in chuck housing.
CED,OUOE039,6 1920MAR992/37
3. NOTE: Dry ice should be used to shrink the lower
bushing prior to installation.
Place insert holder (B) and chuck housing (A) under a
press and press insert holder into chuck housing until
bush pin slot and hole (C) line up.
A--Chuck Bushing
B--Insert Holder
C--Bush Pin Hole
Continued on next page
CED,OUOE039,6 1920MAR993/37
20-30
