Drain/fill in coolant

AR20.00-W-1142C

Drain/fill in coolant

13.12.11

6.7.11

Value modified: Coolant drain plug to radiator

*BA20.20-N-1001-01D

Drain

 Danger!

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



Notes on coolant

AH20.00-N-2080-01A

1

Open maintenance flap

2

Unscrew cap (1).

3

Set temperature selection wheel for the heater to the max. heat output and switch on ignition

 Danger!

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all the way to end position and secure with safety strut.

AS60.80-Z-0001-01A

4

Tilt cab



Notes on tilting the cab

AH60.80-N-0003-01A

5

Remove soundproofing on frame below

6

Drain coolant at radiator

 To do this place drain hose on the drain fitting (3) and loosen drain screw (2). Collect coolant in clean container.

7

Drain coolant at crankcase

Loosen drain plug (4). Collect coolant in clean container.

8

Remove both retarder coolant hoses (5)

 Only on vehicles with code (BA9) Voith secondary retarder R 115.

Collect coolant in clean container.

9

Remove heat exchanger drain plug (6) and drain off coolant

 Only on models fitted with code (BA1) Performance-optimized Voith retarder.

Collect coolant in clean container.

10

Switch off ignition

Filling

11

Attach both retarder coolant hoses (5)

 Only on vehicles with code (BA9) Voith secondary retarder R 115.

Check retarder coolant hoses (5) and hose clamps for damage; replace if necessary.

12

Tighten drain plug on heat exchanger (6)

 Only on models fitted with code (BA1) Performance-optimized Voith retarder.



*BA43.30-N-1015-01E

Slightly grease new sealing ring.

*BR00.45-Z-1062-06A

13

Tighten drain plug (4) on cylinder crankcase

 Replace sealing ring.



*BA01.40-N-1004-01C

14

Tighten drain screw (2) on cooler and remove drain hose



*BA20.20-N-1001-01D

15

Check coolant for soiling

 In the case of strong soiling the coolant must generally be replaced; if necessary.:



Remove grease and scale in the cooling system

AR20.00-W-1030A

16

Check coolant with anti-freeze tester

 In the case of low antifreeze protection, replace the anti-frost protection part or replace the coolant.



*BF20.00-N-1001-01C

17

Pour in coolant

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

18

Start engine and bleed cooling and heating system

 Run engine for about 5 minutes at varying rotational speeds.

Top off coolant constantly to the bottom edge of the filler neck.

19

Turn off engine

20

Screw down cap (1)

21

Inspect cooling system for leaks

 Visual inspection

 Danger!

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all the way to end position and secure with safety strut.

AS60.80-Z-0001-01A

22

Lower cab



Notes on tilting the cab

AH60.80-N-0003-01A

23

Install soundproofing on frame below

24

Close maintenance flap

Number

Designation

Engines 900.9, 902.9, 904.9, 906.9

BA01.40-N-1004-01C

Coolant drain plug to crankcase

Nm

30

Number

Designation

Engine
902.9

Engine
904.9, 906.9

BA20.20-N-1001-01D

Coolant drain plug to radiator

Nm

4

4

Number

Designation

Models
374, 375, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 958
with Code BA1

BA43.30-N-1015-01E

Coolant drain plug to heat exchanger

Nm

25

Number

Designation

Engine
902.9, 906.9
in model 957

Engine
904.9
in model
673, 674, 676

Engine 904.9 in model 374.4, 375.1, 958.0, 970, 972, 975, 976

BF20.00-N-1001-01C

Coolant

Total filling capacity

l

48

20

19

Anticorrosion/antifreeze agent down to -37°C

l

24

10

9.5

Anticorrosion/antifreeze agent down to -45°C

l

26.5

11

10.5

Specifications for Operating Fluids

Sheet

BB00.40-P-0310-01A

BB00.40-P-0310-01A

BB00.40-P-0310-01A

Sheet

BB00.40-P-0325-02A

BB00.40-P-0325-02A

BB00.40-P-0325-02A

Sheet

–

–

BB00.40-P-0325-05A

Number

Designation

Engine 906.9 in model 374.4, 958.0, 970, 972, 974, 975, 976

Engine 906.9 in model 374.5, 375.3, 950, 952, 953, 954, 958.2
without code BA1 or BA9

BF20.00-N-1001-01C

Coolant

Total filling capacity

l

23.0

22

Anticorrosion/antifreeze agent down to -37°C

l

11.5

11

Anticorrosion/antifreeze agent down to -45°C

l

13.0

12.0

Specifications for Operating Fluids

Sheet

BB00.40-P-0310-01A

BB00.40-P-0310-01A

Sheet

BB00.40-P-0325-02A

BB00.40-P-0325-02A

Sheet

BB00.40-P-0325-05A

BB00.40-P-0325-05A

Number

Designation

Engine 906.9 in model 950, 952, 953, 954, 958.2
with code BA1

Engine 906.9 in model 950, 952, 953, 954
with code BA9

BF20.00-N-1001-01C

Coolant

Total filling capacity

l

37

40

Anticorrosion/antifreeze agent down to -37°C

l

18.5

20

Anticorrosion/antifreeze agent down to -45°C

l

20.5

22

Specifications for Operating Fluids

Sheet

BB00.40-P-0310-01A

BB00.40-P-0310-01A

Sheet

BB00.40-P-0325-02A

BB00.40-P-0325-02A

Sheet

BB00.40-P-0325-05A

BB00.40-P-0325-05A

Number

Designation

Order number

BR00.45-Z-1062-06A

Lubricating grease, Olista Longtime, DB supply specification 6804.60

A 001 989 36 51 10