Remove/install radiator

AR20.20-W-3865F

Remove/install radiator

14.10.08

 

Remove/install

 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

1

Drain coolant

AR20.00-W-1142C



Notes on coolant

AH20.00-N-2080-01A

2

Detach trim grille

3

Remove protective grille (18) and brackets (16, 17)

4

Remove bracket (13) at bottom left of charge air cooler

 Secure radiator (1) to prevent it from tilting.

5

Remove condenser and bracket for refrigerant lines on charge air cooler or radiator (1)

 Only on vehicles with code (H03) Air conditioning in front end.

Do not separate refrigerant lines.

6

Remove transmission oil lines (14) on bottom of radiator (1)

 Only on vehicles with code (N55) Transmission oil cooling.

Collect escaping transmission oil and seal openings with plugs.

 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

7

Tilt cab



Notes on tilting the cab

AH60.80-N-0003-01A

8

Remove soundproofing from frame on the left and right

9

Disconnect electrical connector (6) for coolant level switch on expansion reservoir

10

Remove charge air hose (red) (7) and charge air hose (black (8))

 Installation: The charge air hose (red) (7) is temperature-resistant and must always be installed between charge air pipe and charge air cooler.

Check condition of charge air hoses (7, 8) and hose clamps; replace if necessary.



*BA09.41-N-1010-01B

11

Remove coolant hoses (3, 9, 10, 11) on radiator (1) and expansion reservoir

 Installation: Check condition of coolant hoses (3, 9, 10, 11) and hose clamps; replace if necessary.

12

Remove strain relief rod (4) for hydraulic lines (5) on cab and bind up to the side

 Only on vehicles with code (GS3) "Hydraulic" gearshift.

Do not separate hydraulic lines.

13

Remove shift rod on relay lever

 Only on vehicles with code (GS1) "Manual" gearshift.

14

Remove oil filler neck (2)

 Turn oil filler neck (2) at the bayonet connector and pull out.

15

Detach oil filler hose (12) on radiator (1) and bind to the side

 Plug opening.

16

Remove bracket (15) at the bottom right of radiator (1)

 Secure radiator (1) to prevent it from falling down.

17

Lever radiator (1) with charge air cooler and expansion reservoir up and out

 Installation: After inserting radiator (1) and radiator shroud, align to fan until the same distance (clearance) exists on all sides between the radiator shroud and the fan.

18

Remove charge air cooler, expansion reservoir and fan shroud on radiator (1)

 Only when replacing the radiator (1) or the charge air cooler.

19

Install in the reverse order

20

Pour in transmission oil up to the lower edge of the opening for the inspection plug

 Only on vehicles with code (N55) Transmission oil cooling.



Gear oils (Sheet 235.01)

Sheet 235.1

BB00.40-P-0235-01A



Synthetic gear oils (SAE 75 W/85 W)

Sheet 235.4

BB00.40-P-0235-04A



Gear oils (SAE 80, 80 W/85 W)

Sheet 235.5

BB00.40-P-0235-05A



Gear oils (Sheet 235.11)

Sheet 235.11

BB00.40-P-0235-11A

21

Check transmission oil lines (14) on radiator (1) for leaks

 Only on vehicles with code (N55) Transmission oil cooling.

Number

Designation

Engine
904.9
in model 374, 375, 958, 970, 972, 975, 976

Engine
906.9
in model 374, 375, 950, 952, 953, 954, 958, 970, 972, 974, 975, 976

BA09.41-N-1010-01B

Clamp, charge air hose to charge air manifold/charge air pipe and charge air cooler

Nm

8