Removing and installing combustion and hot air blower

AR83.70-D-5807B

4.11.96

MODEL 901.06#, 902.06# /07#, 903.06# /07#, 904.06# ## up to 753730 up to 31.10.97 with CODE (H11) Hot air auxiliary heater
Heater designation B3L-C

MODEL 901.36# /37# /46#, 902.36# /37# /46# /47#, 903.36# /37# /46# /47#, 904.36# /46# ## up to 753730 up to 31.10.97 with CODE (H11) Hot air auxiliary heater
Heater designation D3L-C

Removing and installing combustion and hot air blower

D83.70-0040-06

1 Cover
2 Gasket
3 Flange gasket
4 Upper jacket half
5 Bottom jack half
6 Insulating shells
7 Exit scoop
8 Electrical connector for flame sensor
9 Electrical connector for overheat switch

10 Combustion and hot air blower
11 Gasket
12 Heat exchanger
13 Philips screw
14 Washer
15 Spreading rivet

 	Removal, installation
 Danger!	Fuel vapors present an explosion hazard. Combustion gases are toxic when inhaled. Heater can cause severe burns during and after operation	Do not start up or operate stationary heaters or engines with heater boosters in closed rooms or in the vicinity of service stations. Allow heater to cool off after operation and wear protective gloves.	AS83.70-Z-0002-01A
 Danger!	Fuel vapors present an explosion hazard. Fuel vapors are toxic when inhaled or absorbed. Contact with fuel can cause eye and skin injury.	Fire, open lights and smoking prohibited. Fill and store fuel only in containers intended for this purpose and marked accordingly. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Remove heater	Models 901.06, 902.06/07, 903.06/07, 904.06	AR83.70-D-5302B
		Models 901.36/37/46, 902.36/37/46/47, 903.36/37/46/47, 904.36/46 left-hand steering	AR83.70-D-5302E
		Models 901.36/37/46, 902.36/37/46/47, 903.36/37/46/47, 904.36/46 right-hand steering	AR83.70-D-5302D
2	Remove heater from housing	 Installation: Check flange gasket (3) for damage, replace if necessary.	AR83.70-D-5399B
3	Remove cover (1) together with gasket (2)	 Installation: Check gasket for damage, replace, if necessary.
4	Remove glow plug		AR83.70-D-5758B
5	Remove covering parts (4, 5, 6, 7)		AR83.70-D-5398-05B
6	Disconnect electrical connectors for flame sensor (8) and overheat switch (9)
7	Unscrew combustion and hot air blower (10) and remove from heat exchanger (12)
8	Remove gasket (11) and clean sealing surfaces	 Installation: Use new gasket.
9	Install in opposite order

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