Breaker Dismantling - Hm22, 25, 29 B3 - jcb 929/92400 Service Manual

B4
7 Remove the seals from the lower section of the
barrel casting. A slide hammer will be necessary
to remove the seal housing.
G G
8 Remove the housing cap G and the spool H from
the head J.
M M
L L
K K
9 Remove the plug K, seal washer L, spring and
trigger spool M from the head J. Examine seals
on the head J and housing cap G.
9803/1250
MAINTENANCE
BREAKER DISMANTLING - HM 22, 25, 29 (cont'd)
J J
H H
J J
G G
N N
10 Remove screws (4 off each cover) from covers N
(2 off), this will expose the handle mechanism.
Z Z
11 Unscrew the handle pivot pin Z nearest the
trigger pin. Withdraw handles assemblies from
the handles control bracket.
12 Remove vibration dampening springs.
Z Z
Issue 1
B4