AR83.70-S-5335B | Detaching heater unit from holder | 9.9.97 |
MODEL 638 as of 13.10.97 with CODE (H12) Warm water auxiliary heater
D5WS or B5WS
MODEL 638 with ENGINE 611.980 except CODE (H92) Deletion of heater booster
S83.70-2505-06
Arrangement for model 638 as of 13.10.97 with code H12
1 Hose clamp
2 Fuel line
3 Heater unit
4 Screw
5 Exhaust system
6 Holder
7 Nut
8 Holder
9 Screw
S83.70-4001-06
Arrangement for model 638 with engine 611.980 except code H92
1 Hose clamp
2 Fuel line
3 Heater unit
4 Screw
5 Exhaust system
6 Holder
7 Nut
8 Holder
9 Screw
| Removing, installing | ||
1 | Remove heater unit (3) with holder (6) | Models 638.0/1/2 as of 13.10.97 | |
Models 638.094 /194 /294 with | |||
2 | Disconnect hose clamp (1), fuel line (2) on heater unit (3) | Installation: replace hose clamp (1). | |
3 | Detach fuel line (2) from heater unit (3) | ||
4 | Remove screw (4), exhaust system (5) on holder (6) | ||
5 | Remove nut (7) from holder (8) on holder (6) | ||
6 | Remove holder (8) with heater unit (3) from holder (6) | ||
7 | Remove screws (9) from holder (8) of heater unit | ||
8 | Remove heater unit (3) from holder (8) | ||
9 | Install in the reverse order |