ar8370d5933b

Removing and installing heater heat exchanger

Type ar · topic 83.70 · version 0105 · 1998-07-31

Applies to: 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

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 901 (models 06*, 36*, 37*, 46*) · Series 902 (models 06*, 07*, 36*, 37*, 46*, 47*) · Series 903 (models 06*, 07*, 36*, 37*, 46*, 47*) · Series 904 (models 06*, 36*, 46*)

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.30 Heater — Series 901 (models 06*, 36*, 37*, 46*) · Series 902 (models 06*, 07*, 36*, 37*, 46*, 47*) · Series 903 (models 06*, 07*, 36*, 37*, 46*, 47*) · Series 904 (models 06*, 36*, 46*)

AR83.70-D-5933B

Removing and installing heater heat exchanger

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 heater heat exchanger

D83.70-0041-06

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 Philips screw
13 Washer
14 Philips screw
15 Cover plate
16 Sealing ring
17 Sealing plate
18 Heat exchanger

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

Remove combustion and hot air
blower (10)

AR83.70-D-5807B

7

Remove gasket (11) and clean sealing surfaces

Installation: Use new gasket.

8

Remove cover plate (15)

9

Remove sealing plate (16) and sealing
ring (17)

Installation: Use new sealing plate (16) and sealing ring (17).

10

Install in opposite order

Referenced documents