ar8370d5656tsr

Remove/install fuel metering pump of hot-air auxiliary heater

Type ar · emne 83.70 · version 0200 · 2020-04-07

Gælder for: Model 907.6/7 with code H11 (Auxiliary hot-air heater)

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 3 Karrosseri › 83 Klimatisering › 83.70 Parkeringsvarmesystem, ekstra varmesystem, ekstra varmeapparat — Serie 907 (modeller 6**, 7**)

EinPAS 39 Varmesystem/ventilation/køling › 39.25 Parkeringsvarme/ekstra varmesystem › 39.25.46 Pumpe/beholder — Serie 907 (modeller 6**, 7**)

AR83.70-D-5656TSR

Remove/install fuel metering pump of hot-air auxiliary heater

23.03.2020

Model

907.6/7

with code H11 (Auxiliary hot-air heater)

Modification notes

12.02.2020

"Query programmed switch-on times of stationary heater, note them down and deactivate timer function", added.

Operation step 2

14.02.2020

Special tool added.

Operation step 6

12.02.2020

"Mark assembly position of fuel metering pump", added.

Step 9

Remove/install fuel metering pump of hot-air auxiliary heater

D83.70-A000-78

Shown on model 907.7

1

Fuel metering pump

4

Clamp

1.1

Bracket

5

Fuel line

2

Fuel line

6

Nut

3

Electrical connector

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 igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

To prevent the stationary heater from being switched on unintentionally, keep the Telestart transmitter protected against unauthorized or accidental access for the duration of the work on the stationary heater.

2

Query programmed switch-on times of stationary heater, note them down and deactivate timer function.

3

Lift vehicle with lifting platform.

AR00.60-D-1000-04TS

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01TS

4

Release fuel line (2) on both sides (arrows A) and detach from fuel metering pump (1).

Collect escaping fuel with a suitable collecting pan.

5

Seal fuel line (2) and connection of fuel metering pump (1) immediately using suitable stop plugs.

Record plug

*129589009100

6

Open clamp (4) using suitable tool and remove fuel line (5) from fuel metering pump (1).

Collect escaping fuel with a suitable collecting pan.

Installation: Replace clamp (4).

Pliers for click clamps

*171589003700

7

Seal fuel line (5) and connection of fuel metering pump (1) immediately using suitable stop plugs.

Record plug

*129589009100

8

Release and disconnect electrical connector (3) on both sides.

9

Mark assembly position of fuel metering pump (1).

The fuel metering pump (1) should be installed at an angle of 15° to 35° to the vehicle's longitudinal axis.

10

Unscrew nut (6) and remove holder (1.1) with fuel metering pump (1).

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

11

Install in the reverse order.

Check

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

12

Perform function check of hot-air auxiliary heater.

13

Check fuel system at fuel metering pump (1) for leak tightness.

Visual inspection.

Remove/install fuel metering pump of hot-air auxiliary heater
Remove/install fuel metering pump of hot-air auxiliary heater

129 589 00 91 00

Record plug

171 589 00 37 00

Pliers for click clamps

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