ar8370s7000e

Removing and installing exhaust gas system from heater

Typ ar · temat 83.70 · wersja 0101 · 2020-05-21

Dotyczy: Model 447 with code H12 (Auxiliary hot-water heater)

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 3 Nadwozie › 83 Klimatyzacja › 83.70 Ogrzewanie w czasie postoju, dodatkowe, nagrzewnica dodatkowa — Seria 447

EinPAS 39 Ogrzewanie/ wentylacja/ chłodzenie › 39.25 Ogrzewanie postojowe/ ogrzewanie dodatkowe › 39.25.47 Układ wydechowy — Seria 447

AR83.70-S-7000E

Removing and installing exhaust gas system from heater

14.05.2020

Model

447

with code H12 (Auxiliary hot-water heater)

Removing and installing exhaust gas system from heater

1

Exhaust system

2

Nut

3

Screw

4

Clip

5

Heater unit

S83.70-4642-06

Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

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

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01A

Remove/install

1

Detach heater (5) with bracket

To do this, unscrew nuts (2). Heater (5) is not removed completely. Screw/bolt (3) must be accessible.

Nut, holder to vehicle floor

*BA83.70-N-1001-01C

2

Remove bolt (3)

Bolt, muffler to bracket

*BA83.70-N-1004-01C

3

Remove exhaust system (1)

For this purpose loosen clamp (4).

Clamp, exhaust pipe to heater

*BA83.70-N-1005-01C

4

Install in the reverse order

Check

5

Perform function test of heater (5)

6

Check exhaust system (1) for leaktightness

Visual inspection only.

Stationary heater unit

Number

Designation

Model 447

BA83.70-N-1001-01C

Nut, holder to vehicle floor

Nm

8

Stationary heater unit

Number

Designation

Model 447

BA83.70-N-1004-01C

Bolt, muffler to bracket

Nm

6

Stationary heater unit

Number

Designation

Model 447

BA83.70-N-1005-01C

Clamp, exhaust pipe to heater

Nm

6

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