Remove and install combustion and heater air blower

AR83.70-W-5807NA

Remove and install combustion and heater air blower

13.03.2014

MODEL

967

with CODE D6P (Auxiliary hot air heater, 2000 W)

2

Bolts

3

Combustion air and hot air blower

4

Seal

5

Heat exchanger

A, B,C, D

Tightening sequence

 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 rooms or when refueling. Allow heater unit to cool down after operation and wear protective gloves.

AS83.70-Z-0002-01A

 Danger !

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 

Remove/install

1

Remove heater for warm air auxiliary heater

Vehicles with code F1P (S-cab)

AR83.70-W-5302NA

Vehicles with code F1R (L-cab)

AR83.70-W-5302NB

2

Remove housing shells

AR83.70-W-5808NA

3

Remove auxiliary heater (ZHE) control unit

AR83.70-W-5937NA

4

Remove screws/bolts (2) and remove combustion and hot air blower (3) from heat exchanger (5)

 Installation: Install new seal (4). Note tightening sequence (A, B, C, D) of screws/bolts (2).

 Screw/bolt, combustion and hot air blower to heat exchanger

*BA83.70-N-1003-03NA

5

Install in the reverse order

6

Check heater for warm air auxiliary heater for proper operation

 See operator's manual of heater for warm air auxiliary heater.

 Auxiliary heater heating unit

Number

Designation

Model 967 with code D6P

BA83.70-N-1003-03NA

Screw/bolt, combustion and hot air blower to heat exchanger

Nm

4