FC9222
- To open the appliance, first remove the filter cover
(item 33).
- Then remove the hinge;
first remove the end caps
(item 17) this can be done
with a screwdriver, see
picture.
When the end caps are removed, the hinging pin can be
removed and the hinge can be taken off the appliance.
- Remove the can with the filters.
- Now remove the drive coupling (item 13) by
turning it
clockwise
.
- To remove the housing (10 screws), for some screws you
will require a screwdriver with 14.5 cm long shrank.
Screwdriver 4322 009 08490 for T15 can be used.
- When the repair is finished, check whether all functions of
the appliance work properly.
- To disassemble the cord winder, use TORX screwdriver no.
T10, which is one of a set consisting of T20; T15; T10; T9;
T8; T7 and T6 (code number 4822 395 50145)
Further disassembly advise for the hinge:
- First remove the 2 screws (
A
) underneath the handle to
remove the hinge back (item 2)
- The user panel can be removed after removing the screw (
B
)
in the middle of the hinge on the inside.
- PCB can be removed.
- Choke valve can be taken out.
- To remove the sealing disk and the detector with the spring
you have to remove the 2 screws (
C
) next to the sealing
disk.
REPAIR INSTRUCTION
- Due to precisely pre-adjusted belt-tension, rattle drive unit
(item 27) may only be replaced as a complete unit.
Do not disassemble this unit in any way
!
- If the reel half spring unit is replaced, shaft (
K
) must be
lubricated with silicone grease. Do not apply any silicone
grease to or spill any grease on terminals (item 50) or
conductors (item 51).
- The cord winder spring must be tensioned to the maximum
level and the be rewound approx 1.5 turn.
- Item 9, air valve, opens to cool the motor if the air
displacement is too low or if the airflow is blocked.
- Filter detection problems in appliances from before
WK728 can be solved by replacing the Detector (pos. 12)
aswell as the Hinge (pos. 10) ánd the Sealing disk
(pos. 66).
ELECTRICAL DIAGRAM
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
Blue
Black
Red
Brown
Blue
Black
Red
Brown
RATTLE
DRIVE
MOTOR
Black
Brown
MOTOR
POWER
MODULE
CORD
WINDER
M
M
2-7
= changed
