Spheros Thermo S 160, Руководство по ремонту

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0 0 4 / 0 5 3 / 0 0 3 / 0 3 2 / 0 6 1 S o m r e h T r i a p e R 8
804
8.5 Combustion air fan removal
and installation
For replacement of the combustion air fan the burner does
not need to be removed.
The shaft circlip may not be overstretched.
Removal
1. Remove hood (see 8.4).
2. If applicable, remove the fa n (2, Fig. 803). For this
purpose remove the shaft circlip (1) from the motor
shaft using suitable pliers.
3. Disconnect plug (4) of the burner motor from the
control unit.
4. Remove screws (6) and pull motor (3) including the
motor cross member (5) off the burner housing.
5. If necessary, remove moto r cross member (5) from
the burner motor (3). For this purpose loosen and
unscrew screws (7) from the motor flange.
Installation
1. If necessary, reconnect the burner motor (3, Fig. 803)
to the motor cross member (5). For this purpose align
the burner motor with the motor cross member.
Observe the motor cross memb er installation position.
Screw the countersunk screws (7) into the dedicated
recesses of the motor flange. Next tighten the
countersunk screws (7) with 5 Nm + 1 Nm.
2. If necessary, slide the coupling with magnets (10)
onto the fuel pump shaft.
3. Align motor cross member (5) with the burner housing
(11) observing the specified installation position of the
motor cross member. Align the burner motor with the
coupling by turning the burner motor shaft.
4. Secure burner motor and motor cross member with
screws (6).
5. Tighten screws (6) with 5 Nm + 1 Nm.
6. Connect plug (4) of the burner motor with the control
unit.
7. If applicable, install the fan (2). For this purpose slide
the fan onto the motor shaft and, using suitable pliers,
secure a new shaft circlip (1) onto the motor shaft.
8. Install hood (see 8.4).
NOTE
CAUTION