Dismantling The Booster Heater - Kärcher HDS 9/50 De Tr1 Service Manual

11.12.7 Dismantling the booster heater

148
English 5.906-736.0 Rev. 00 (07/15)
1 Exhaust
 Unscrew the burner cover.
 Pull out the temperature sensor emission temperature.
 Unscrew the coolant container and ignition transformer.
 Unscrew the exhaust pipe from the muffler.
 Uninstall the burner blower completely with the con-
sole.
View from below
1 Screw
2 High-pressure line from the booster heater to the high-
pressure connection
3 High-pressure line from the safety block to the boiler
 Dismantle the PVC protective plate on the right.
 Remove the high-pressure line from the booster heater
to the high-pressure connection.
 Detach the connection of the high-pressure line from
the safety block.
 Unscrew 9 screws on the girth of the booster heater.
NOTE
This concerns all screws in this area of which the screw
heads are visible - no nuts!
 Unscrew 2 screws at the air casing.
 Lift the booster heater out of the motor compartment to-
wards the front.
ATTENTION
When using lifting gear, ensure that the cover is not dam-
aged.