Valeo Thermo E+ 120, Руководство по ремонту

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806
Thermo E+ 120/200/320 8 Repairs
8.6 Control device removal and
installation
Removal
1. Remove disc with dust protection tube (see 8.7 ).
2. Remove hood (see 8.4 ).
3. Unplug all internal connectors (motor, nozzle block
preheating if installed, electronic ignition unit, solenoid
valve) from control device (10,
Fig. 804 ).
4. Loosen burner motor (5) cylinder screws (6) in such a
way, that the control device (10) can be removed.
5. Remove control device (10).
Installation
1. Position control device (10, Fig. 804 ) to the fuel pump.
2. Screw the burner motor cylinder screws (6) in and
tighten them.
3. Reconnect all internal connectors (motor, nozzle
block preheating if installed, electronic ignition unit,
solenoid valve) to the control device (10).
ATTENTION:
There are 2 versions of the nozzle block preheater
heating element (see 3.1.6 ).
Do not confuse the connections of the electronic
ignition unit and the nozzle block preheating!
4. Install hood (see 8.4 ).
5. Install disc with dust protection tube (see 8.7 ).
8.7 Disc with dust protection tube
removal and installation
Removal
1. Remove burner (see 8.2 ) and clamp it.
2. If necessary screw the thermostat of the nozzle block
preheating (6, Fig. 805 ) off.
3. Remove the circlip (2) from nozzle block using a
suitable tool.
4. Remove disc (5), spring (10) and dust protection tube
(11).
Back to:
8.5 - Burner motor removal
8.6 - Control device removal
8.8 - Electronic ignition unit removal
8.11 - Nozzle block preheating removal
Installation
1. If required install the thermostat of the nozzle block
preheating (6, Fig. 805 ) using a serrated washer (3)
and a nut (4).
2. Pre-assemble disc (5), dust protection tube (11) and
spring (10).
3. Place disc (5) via fuel nozzle (1) and electronic ignition
unit (7) onto the nozzle block. The lower end of the
dust protection tube (11) is thereby pushed onto the
lens of the flame guard in the control device
(10,
Fig. 804 ). Hold disc in position.
4. Install circlip (2, Fig. 805 ) using a suitable tool onto the
nozzle block.
ATTENTION:
Do not bend disc!
Do not use an overstretched shaft circlip! Ensure
secure engagement of the circlip in the groove!
There are 2 versions of the nozzle block
preheater heating element (see
3.1.6 ).
5. Install burner (see 8.2 ).
8.8 Electronic ignition unit removal and
installation
Removal
1. Remove disc with dust protection tube (see 8.7 ).
2. Unplug the connector of the electronic ignition unit (7,
Fig. 805 ) from control device.
3. Remove screw (8) and electronic ignition unit (7).
Back to:
8.10 - Fuel nozzle removal
Installation
1. Position electronic ignition unit (7, Fig. 805 ) in installa-
tion position and secure using the screw (8).
ATTENTION:
Correctly insert the spark plug hook into the desi-
gnated recess on the cover of the fuel pump.
2. Plug the connector of the electronic ignition unit (7)
into the control device.
3. Install disc with dust protection tube (see 8.7 ).
8.9 Solenoid valve removal and
installation
Removal
1. Remove burner (see 8.2 ).
2. Open the cable clamp which secures the cables of the
solenoid valve.
3. Unplug the connector of the solenoid valve (14, Fig.
805 ) from control device.
4. Remove screw (18) and remove solenoid valve coil
(15) with washer (17).
5. Unscrew sleeve with hexagon (16) from the nozzle
block and remove along with the gasket ring (19).