ar8370p5700pb

Remove/install coolant circulation pump

Type ar · emne 83.70 · version 0103 · 2010-09-15

Gælder for: MODEL 203 / (except 203.065 /265) with CODE (228) Stationary heater Retrofitted Thermo Top C stationary heater

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Placering

Funktionsgruppe 3 Karrosseri › 83 Klimatisering › 83.70 Parkeringsvarmesystem, ekstra varmesystem, ekstra varmeapparat — Serie 203 (modeller 004, 006, 007, 008, 016, 018, 020, 035, 040, 042, 043, 045, 046, 052, 054, 056, 061, 064, 076, 081, 084, 087, 092, 204, 206, 207, 208, 216, 218, 220, 235, 240, 242, 243, 245, 246, 252, 254, 256, 261, 264, 276, 281, 284, 287, 292, 706, 707, 708, 718, 730, 731, 735, 740, 741, 742, 743, 745, 746, 747, 752, 756, 764)

EinPAS 15 Motor › 15.25 Motorkølesystem › 15.25.30 pumpe/termostat/forvarmningsapparat — Serie 203 (modeller 004, 006, 007, 008, 016, 018, 020, 035, 040, 042, 043, 045, 046, 052, 054, 056, 061, 064, 076, 081, 084, 087, 092, 204, 206, 207, 208, 216, 218, 220, 235, 240, 242, 243, 245, 246, 252, 254, 256, 261, 264, 276, 281, 284, 287, 292, 706, 707, 708, 718, 730, 731, 735, 740, 741, 742, 743, 745, 746, 747, 752, 756, 764)

AR83.70-P-5700PB

Remove/install coolant circulation pump

7.9.10

MODEL 203 / (except 203.065 /265) with CODE (228) Stationary heater
Retrofitted Thermo Top C stationary heater

Remove/install coolant circulation pump

P83.70-3571-06

3 Coolant return hose, heater

4 Coolant feed hose, heater

5 Heater cover

8 Circulation pump coupling

13 Circulation pump bracket

17 Circulation pump attachment

A6 Heater, stationary heater

A6m1 Circulating pump

Removing, installing

Danger!

Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage bottles.

Wear protective gloves, protective clothing and eye protection.

AS20.00-Z-0001-01A

1

Reduce pressure in coolant circuit

To do this, turn closure cap of coolant expansion tank to notch position 1.

2

Remove and disassemble heater (A6)

Only disassemble until circulation pump (A6m1) can be removed.

AR83.70-P-5302PB

3

Unclip heater cover (5)

4

Disconnect circulation pump coupling (8)

Installation: coupling is coded.

5

Release circulation pump attachment (17) and detach bracket (13)

Installation: attach circulation pump bracket first.

*BA83.70-P-1004-01A

6

Detach circulation pump (A6m1) from coolant hose (4)

Collect escaping coolant and fill back into coolant expansion tank after installation.

7

Install in the reverse order

8

Bleed coolant circuit following installation of the heater

AR83.70-P-5302-01E

Checking

Danger!

Risk of explosion due to fuel vapors, risk of poisoning from breathing in combustion gases and risk of injury due to combustions during or after heating operation

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.

AS83.70-Z-0002-01A

9

Start up stationary heater

See Star Diagnosis.

If the heater (A6) switches off automatically before reaching its operating temperature and if it cannot be restarted, there is a fault interlock:

Cancel fault interlock, see Star Diagnosis.

10

Check cooling system for leaks

AR20.00-P-1010P

Stationary heater

Number

Designation

MODEL
203
with Thermo Top C heater

BA83.70-P-1004-01A

Screw for stationary heater circulation pump

Nm

4

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