AR83.70-D-5937E | Remove and install auxiliary heater electronic control module | 9.9.97 |
MODELS 901.06#, 902.06# /07#, 903.06# /07#, 904.06# ## as of 753731 as of 3.11.97 with CODE (H11) Warm air auxiliary heater
B3L-C compact heater
MODELS 901.36# /37# /46#, 902.36# /37# /46# /47#, 903.36# /37# /46# /47#, 904.36# /46# ## as of 753731 as of 3.11.97 with CODE (H11) Warm air auxiliary heater
D3L-C compact heater
MODELS 901.66# /67#, 902.66# /67#, 903.66# /67#, 904.66# ## up to 382001 up to 11.3.02 with CODE (H11) Warm air auxiliary heater
B3L-C compact heater
MODELS 901.66# /67#, 902.66# /67#, 903.66# /67#, 904.66# ## up to 382001 up to 11.3.02 with CODE (H11) Warm air auxiliary heater
D3L-C compact heater
MODELS WD1##, WD2##, WD3##, WD6##, WD7## ### up to 382001 up to 11.3.02 with CODE (H11) Warm air auxiliary heater
D3L-C compact heater
D83.70-1304-06
1 Combustion air blower and hot air blower plug
2 Seal
3 Cover
4 Bolt
5 Overheating sensor plug
6 Auxiliary heating control unit
7 Flame sensor plug
8 Bolt
9 Access plate
10 14-pin plug
| Remove/Install | ||
1 | Remove heater unit | Models 901.0/3/4, 902.0/3/4, 903.0/3/4, 904.0/3/4 | |
Models 901.6, 902.6, 903.6, 904.6, WD1, WD2, WD3, WD6, WD7 | |||
2 | Detach access plate (9) | ||
3 | Unscrew bolt (4) and remove cover (3) with gasket (2) | Installation: Check gasket (2) for damage and replace if necessary. | |
4 | Unlock 14-pin plug (10) and disconnect from auxiliary heater control unit (6) | ||
5 | Disconnect plug (1) from auxiliary heater control unit (6) | ||
6 | Unlock auxiliary heater control unit (6) and pull out of the guide until the plugs (5, 7) are accessible | Press locking lug upwards (arrow). | |
7 | Disconnect plugs (5, 7) from auxiliary heater control unit (6) and remove control unit | ||
8 | Install in the reverse order |