AR83.70-D-5302A | Removing and installing heater | 4.11.96 |
MODELS 902.32# /42#, 903.32# /42#, 904.32# /42# ## up to 753730 up to 31.10.97 with CODE (H11) Warm air auxiliary heater
heater designation D1L-C
MODEL 903.02# ## up to 753730 up to 31.10.97 with CODE (H11) Warm air auxiliary heater
heater designation B1L-C
D83.70-0018-06
1 Electrical connector
2 Electrical connector
3 Heater unit
4 Intake hose
5 Exhaust pipe
6 Clip
7 Gasket
8 Fuel pipe
9 Washer
10 Heater fastening nut
11 Hexagon nut
12 Sheet metal screw
13 Securing clamp
14 Securing clamp
| 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 when refueling. Allow heater unit to cool down after operation and wear protective gloves. | |
1 | Remove bench | ||
2 | Disconnect electrical connectors (1; 2) | ||
3 | Detach fastening clamp (13) for exhaust pipe (5) | ||
Danger! | Risk of explosion if ignition takes place, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel. | No fire, sparks, open flames or smoking. Wear protective clothing when handling fuel. | |
4 | Release hose clamp (6) and disconnect fuel line (8) | Collect fuel which flows out | |
5 | Detach fastening clamp (14) for intake hose (4) | ||
6 | Unscrew fastening nuts (10) for heater (3), remove washers (9) | ||
7 | Lift out heater (3) | ||
8 | Remove gasket (7) | Installation: Replace gasket | |
9 | Clean sealing surface | ||
10 | Install in the reverse order |