Installer Manual Fleck 3900 - NXT - Maintenance
84 / 126 Ref. MKT-IM-015 / B - 08.06.2018
9.2.2. Upper/lower power head motor replacement
No. Operation
A Using a flat screwdriver, unscrew (1a or 1b) and open the cover (2a or 2b).
B Disconnect the motor (10).
C Remove the micro-switches (9), see chapter 9.2.3. Micro-switches replacement, page 85.
D
Using a Philips screwdriver, unscrew (5) and open the controller (8) (only for upper power
head motor).
E Using a pliers, remove the connecting pin (3a or 3b) and the circlip (6a or 6b).
F Remove the pin (4a or 4b) and the plate (7a or 7b).
G Using a pliers, remove the circlip (14) and the wheel (13).
H Using a flat screwdriver unscrew (12).
I Using a wrench, unscrew (11) and remove the motor (10).
J Reverse above procedure steps to rebuild.
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