Repair
19
309512
Bellows Repair
Disassembly
1.
Disconnect the air motor from the displacement
pump. (See page 15).
2.
Remove the housing (6) from the air motor by
removing screws (10). Be careful not to lose the
associated lock washers (11).
3.
Pull on the threaded connector (3) to verify that the
piston rod (4) is in its fully extended position.
4.
Loosen and remove the threaded connector (3).
5.
Remove bellows (5
■
) and o-rings (24
■
, 2
■
F
IG
. 9
•
To repair the bellows, order repair kit 234043.
Parts included in the kit are marked, for exam-
ple (2
■
)
.
•
Ring and Seal (17A
■
and 17B
■
) are included
in the Bellows Repair Kit to be replaced if the
bellows fails and fluid leaks into the seal area.
See pages 17 and 18 for procedure.
CAUTION
•
Never twist the bellows. The threaded con-
nector should never be loosened until the
housing has been removed. Conversely, the
housing should never be installed until the
bellows is securely attached to the piston rod
with the threaded connector.
6
10
11
1
3
