AR83.70-W-5997D | Remove/install charge temperature limiter | 22.4.03 |
MODELS 930, 932, 933, 934 with CODE (H65) Webasto Thermo Top 90 hot water auxiliary heater
W83.70-1262-06
1 Heat exchanger
2 Clamp
3 Temperature limiter
4 Protective cap
5 Cover
6 Electrical plug connection
A21 Auxiliary heater (ZHE) control unit
| Remove/install | ||
1 | Remove heater | ||
2 | Fold open cover (5) | ||
3 | Disconnect electrical connector (6) of temperature limiter (3) on auxiliary heater (ZHE) control unit (A21) | ||
5 | Detach protective cap (4) from heat exchanger (1) | Installation: Ensure that protective cap (4) is seated correctly. | |
6 | Unclip temperature limiter (3) from heat exchanger (1) | ||
7 | Install in the reverse order | ||
Danger! | Risk of explosion from fuel vapors, risk of poisoning from inhaling combustion gases and risk of injury from burns during and after operation of heater unit. | Do not operate stationary heater, auxiliary heater or engine with heater booster in closed areas or when refueling. Allow heater unit to cool down after operation and wear protective gloves. | |
8 | Check function of auxiliary heater |
Referenced documents
- ap8300w835101c Auxiliary heater function check
- ar8370w5302h Remove/install heater
- as8370z000201a Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit