Remove/install heating element

AR83.70-D-5757A

28.4.97

MODELS 901.0 /3 /4, 902.0 /3 /4, 903.0 /3 /4, 904.0 /3 /4 with CODE (H12) Hot water auxiliary heater

MODELS 901.6##, 902.6##, 903.6##, 904.6##, 905.6## ## up to 292870 up to 27.6.01 with CODE (H12) Hot water auxiliary heater

MODELS 901.6##, 902.6##, 903.6##, 904.6##, 905.6## ## up to 292870 up to 27.6.01 with CODE (HZ9) Heater booster, diesel engine

MODELS 638.0 /1 /2 as of 13.10.97 with CODE (H12) Warm water auxiliary heater
D5WS or B5WS

D83.70-1278-06

1 Glow pin

2 Nut

3 Glow pin electrical connection

4 Control module for auxiliary heater/heater booster

5 Cover

	Remove/Install
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 while filling fuel tank. Allow heater unit to cool down after operation and wear protective gloves.	AS83.70-Z-0002-01A
Danger!	Risk of explosion from fuel igniting, risk of poisoning from inhaling and swallowing fuel as well as risk of injury to eyes and skin from contact with fuel.	No fire, sparks, naked flames or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Remove heater	Models 901.0/3/4, 902.0/3/4, 903.0/3/4, 904.0/3/4	AR83.70-D-5302F
		Model 901.6, 902.6, 903.6, 904.6, 905.6	AR83.70-D-5302I
		Model 638	AR83.70-S-5335B
2	Remove control module for auxiliary heater/heater booster (4)		AR83.70-D-5939A
3	Remove cover (5)
4	Unscrew nut (2)
5	Remove glow pin (1) electrical connection (3)
6	Unscrew heating element (1)
7	Install in the reverse order
8.1	Check auxiliary heater/heater booster for proper operation	Models 901.0/3/4/6, 902.0/3/4/6, 903.0/3/4/6, 904.0/3/4/6, 905.6
8.2	Check function of stationary heater	Model 638	AR83.70-S-5302-02A