Technical data

Thermo Top Z/C
8 Servicing
805
Fig. 807 Exhaust Pipe Outlet, Installation Position
8.7 Removal and Installation
CAUTION
In the heater installed condition only the circulation pump
removal and installation is permitted should accessibility
allow for such action (see 9.2.1).
8.7.1 Heater, Removal and Installation
8.7.1.1 Removal
1. Disconnect heater power supply by removing 20 A flat
fuse (blue) from Webasto fuse holder.
2. Disconnect electrical connections from heater.
Disconnect antenna cable to Telestart receiver T6 at
screw type locking connector.
3. Open radiator cap for depressurisation, then close
cap.
NOTE
Collect coolant escaping in a vessel or prevent coolant
from escaping by using squeezing tongs.
4. Loosen hose clamps and disconnect coolant hoses
from heater.
5. Loosen heater from its mount.
6. Loosen hose clamps, disconnect fuel line and close
with suitable plug or any other means.
8.7.1.2 Installation
1. Locate heater for installation.
2. Connect fuel line to heater and secure with clamp.
3. Connect coolant hoses and secure with spring band
steel clamps.
4. Restore all electrical connections at connector
terminal.
5. Connect antenna cable to Telestart receiver as
required.
6. Reconnect battery terminals.
7. Bleed coolant circuit.
8. Bleed fuel system as required.
10°
10°
Exhaust flow direction
nearly vertical 90 °C ± 10 °C