AR83.70-W-5934A | Remove/install heat exchanger insert | 7.5.96 |
MODEL 950, 952, 953, 954 with BODY 942.899 with CODE (H64) Eberspächer D9W hot water auxiliary heater
W83.70-0012-06
1 Heat exchanger insert
2 Heat exchanger housing
3 Screw
4 Sealing ring
5 Cable retainer
6 Sealing surface
| Remove/Install | ||
1 | Disconnect ground lead from battery | Do not interrupt main battery current in heater mode or in the run-on phase. | |
Danger! | Risk of injury caused by body parts being jammed and crushed when tilting cab | Ensure that no one is within the tilting range of the cab during tilting. Always tilt the cab all the way to the end position and secure with the safety strut. | |
2 | Tilt cab | ||
3 | Remove heater | ||
4 | Remove auxiliary heater control unit | ||
5 | Remove combustion air blower | ||
6 | Remove burner housing/burner tube | ||
7 | Remove screws (3) | | |
8 | Pry heat exchanger insert (1) from heat exchanger housing (2) until the sealing ring (4) is visible | Place screwdriver into the designated cutouts (arrow A) on both sides. Carefully clean deposits from sealing surface of heat exchanger housing. | |
9 | Install in the reverse order | Remove cable retainer (5) when replacing heat exchanger housing. | |
Danger! | 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 | 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. | |
10 | Check function of stationary heater |
Stationary heater unit