ap2000w1100h

Check coolant for soiling

Type ap · topic 20.00 · version 0600 · 2019-02-13

Applies to: Engine 460.9 in model 963, 964 with code B3H (Water-type secondary retarder) Engine 470.9, 471.9, 473.9, 936.9 in model 963, 964 with code B3H (Water-type secondary retarder)

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 460 (models 9**) · Series 470 (models 9**) · Series 471 (models 9**) · Series 936 (models 9**) · Series 963 · Series 964

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 460 (models 9**) · Series 470 (models 9**) · Series 471 (models 9**) · Series 936 (models 9**) · Series 963 · Series 964

Also applies to engines/gearboxes: 473 9**

AP20.00-W-1100H

Check coolant for soiling

28.01.2019

Engine

460.9 in model 963, 964

with code B3H (Water-type secondary retarder)

Engine

470.9, 471.9, 473.9, 936.9 in model 963, 964

with code B3H (Water-type secondary retarder)

Modification notes

28.01.2019

Operation step 2 revised.

Operation step 2.1 and 2.2

Check coolant for soiling

2

Radiator

3

Receptacle

W43.30-1447-82

Check coolant for soiling

W43.30-1449-78

Coolant sample (vehicles without code M8T (Coolant filter))

4

Specimen for comparison (coolant)

7

Specimen for comparison (coolant)

5

Specimen for comparison (coolant)

8

Specimen for comparison (coolant)

6

Specimen for comparison (coolant)

9

Specimen for comparison (coolant)

Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. 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 containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Check

1

Take coolant sample from bottom of radiator (2).

Use a transparent receptacle (3) to collect the coolant sample.

2.1

Compare coolant sample taken with the comparison specimens illustrated (4, 5, 6, 7, 8, 9).

Engine 470.9, 471.9, 473.9, 936.9

If the color of the coolant sample taken is found to match the comparison specimens (4, 5):

Refill coolant and correct coolant level.

If the color of the coolant sample taken is found to match the comparison specimens (6, 7, 8, 9).

Flush engine cooling system.

Service Information: Flush engine cooling system
Model WDF963.### #B up to 984696 with code B3H (Secondary coolant-retarder), model WDB963.### #0 up to 074767, WDB964.### #0 up to 074767 with code B3H (Secondary coolant-retarder), model WDB963.### #L up to 999999, WDB964.### #L up to 999999 with code B3H (Secondary coolant-retarder)

SI20.00-W-0010A

After obtaining special order.

2.2

Compare coolant sample taken with the comparison specimens illustrated (4, 5, 6, 7, 8, 9).

Engine 460.9

If the color of the coolant sample taken is found to match the comparison specimens (4, 5):

Refill coolant and correct coolant level.

If the color of the coolant sample taken is found to match the comparison specimens (6, 7, 8, 9).

Create TIPS case module.

Referenced documents