Follower
If follower foam appears to be damaged
or does not wipe sides of container
effectively, service may be necessary
(→ Fig. 5 and Fig. IPB 1, page 18).
1 Disconnect hydraulic supply
from pump.
2 Remove screws (23) and
eyebolts (20) which attach cover
to reservoir.
Follower assembly (31)
Model 434-3370 shown
A
B
A
1)
Stagger long bolts and small bolts on follower plate.
NOTE
Do not bend housing tube during
removal of pump, vent valve and
drum cover.
3 Lift pump assembly (16), hydraulic
vent valve (24) and drum cover (13)
out of reservoir (30).
4 Remove follower assembly (31) from
reservoir (30).
5 Wipe off excess grease from follower
assembly (31).
6 Loosen and remove lock nuts (66) on
top of follower assembly (31).
7 Remove weighted follower plate (67)
and follower foam (65). Replace with
new foam.
72
1)
B
8 Remove and save spacers (71) from
inside of foam before discarding foam.
Reverse above procedure to reassemble
making sure long screws (73) are
staggered with small ones (72).
66
73
1)
67
68
67
69
70
61
65
62
(85766) 61
(615-2220) 88
11
Fig. 5
71
72
71
73
74
A–A
63
64
B–B