Service Manual FB 7100 Brewer System
January, 2005 5B - 21
B.3.12 Disassembling the actuator and its driving Parts
Preparation Before disassembling the actuator and the driving parts:
• Switch off the main switch, disconnect the power supply, and close the
water tap.
• Remove the brewer, see this section, page 5B-4.
• Remove the brewer cylinder, the filter plate holder and the scraper, see
this section, page 5B-7.
• Remove the brewer housing, see this section, page 5B-8.
• Disassemble the tie rods with the filter plate support, see this section,
page 5B-9.
• Disassemble the ingredient motor, see this section, page 5B-11.
• Disassembling the scraper arms, see this section, page 5B-13.
• Remove the actuator from the brewer unit, see this section, page 5B-
15.
• Disassemble the tachoboard, see this section, page 5B-17.
• Disassemble the actuator motor, see this section, page 5B-19.
When disassembling the actuator do never disassemble the driving
parts first! When rotating the tachodisc the nut must rotate together
with it and must not loosen.
The actuator of the brewer is provided with a heavy spring under tension.
Always turn the top and bottom of actuator away from any person before
handling, as a defective actuator could expand suddenly. There is an in-
creased risk of injuries.
Disassembly Follow these steps to disassemble the actuator and the driving parts:
Step Action Illustration
1 Release the actuator spring
(1) by turning the tachodisc
(2) anti-clockwise, or by
turning the nut (3) of the
tachodisc anti-clockwise.
Caution: nut must not
loosen.
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