November, 1998
11
Dismounting/Repair Brewing SystemService Manual FB50/55/5100/5500
● Disconnect the plug connection (2) of the
actuator motor on the connection console.
(Fig. 3)
● Unhinge the spring (3) for the scraper arm
(4). (Fig. 4).
● Remove the retaining rings (5) and the
washers in front of the outer scraper arm
(4). (Fig. 4).
● Remove the fastening screws (6) and the
collared bushes (7) of the lever arms (8) on
the bearing housing. (Fig. 4)
Carry out the works on both sides.
● Pull the outer scraper arm (4) from the axle (9),
remove the retaining ring (above the inner scaper
arm) on one side of the axle, then pull the axle
(9) out of the other side of the bearing housing
(10). (Fig. 4, 5)
The defective actuator could expand
suddenly.
There is an increased risk of
injuries!
● Loosen the tie rod (11) (2 self-locking nuts
with washers). (Fig. 5)
When the spring has expanded, the
top parts of the actuator as well as
the spring can be removed.
Fig. 3
Fig. 4
Fig. 5
2
83 5 9
11
10
9
67 4
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