Tilt cab into repair position with mobile cab tilting hydraulics, tilt back

AR60.80-G-0012C

Tilt cab into repair position with mobile cab tilting hydraulics, tilt back

19.08.2020

Model

437.42#/43# ## up to 262508 with body 425.840

except code F60 (Tilting device for cab)

Model

437.42#/43# ## up to 262508 with body 425.842

with code F09 (Cab large)

except code F60 (Tilting device for cab)

Model

437.421 ## up to 262508 with body 425.848

with code FH6 (Cab, open, with all-weather roof)

except code F60 (Tilting device for cab)

Modification notes

17.08.2020

Unscrew screws (9, 10) and remove screws (9) from cab, changed.

Operation step 18.2

1

Air intake hose

5

Coolant hoses

8

Tilt support

2

Air intake pipe

6

Shock absorber (if present)

9

Screw

3

Air intake line

7

Locating pin

A

Rotation direction

4

Bracket

10

Screw

10.1

Nut

11

Hydraulic pump

14

Pump lever

15

Safety strut

16

Steering shaft

17

Sliding piece

B

Tooth gap

C

Wide tooth

15

Safety strut

18

Safety rope

19

Shackle

With code C87 (Exhaust upward) and code MS5 (BlueTec 5)

21

Linch pin

22

Quick-clamping device

23

Bellows

24

Exhaust pipe

25

Coolant hose

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating area of mechanical components when moving components.

AS00.00-Z-0009-01A

 Warning

Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid.

Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses.

AS00.00-Z-0013-01A

 Warning

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

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

AS60.80-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Notes on tilting the cab

AH60.80-N-0003-01B

Tilt, lower

1

Remove loose objects from cab.


Loose objects should not be present in the cab.
The windshield can otherwise be damaged during the tilting forward of the cab.

2

Close soft top.

Only for model 437.421 with body 425.848 with code FH6 (Cab, open, with all-season soft top)


The soft top must be closed when the cab is tilted.
The soft top can otherwise be damaged.

 See supplement "Cab with soft top".
Aid of helper required.

3

Remove hood.

4

Remove front end paneling.

5

Remove air conditioner.

Only for vehicles with code F56 (Integrated air conditioning)

AR83.30-G-5100C

6

Release, remove air intake hose (1) at air intake pipe (2) and seal both openings, in each case, with a rag.

7.1

Remove air intake line (3) from bracket (4) and remove bracket (4).

With old version

7.2

Remove air intake line (3) from air filter housing.

With new version

8

Expose air intake hose for alternator.

Only for vehicles with code M39 (Alternator 28 V/100 A, dirt protected)

9

Remove both coolant hoses (5) from bracket.

10

Remove electric, hydraulic, pneumatic lines and cables and seal.

Only for vehicles with special equipment.

 See bodybuilder information.

 Tilting back:
Check oil level.

11

Remove coolant hose (25) from bracket.

12

Remove shock absorbers (6).

If installed.

 On left and right side of vehicle.

 Screw/nut, shock absorber to cab suspension

*BA60.80-N-1003-01A

13

Grease bolts for tilt supports (8) at contact surfaces.

 On left and right side of vehicle.

Long-life grease

*BR00.45-Z-1001-06A

14

Release locating pins (7) and remove from tilt supports (8).

Only for vehicles with code F64 (Tilt fittings for cab)

 On left and right side of vehicle.

15.1

Install tilt supports (8), turn in direction of rotation (A), insert locating pins (7) and secure.

For vehicles without code F64 (Tilt fittings for cab)

 On left and right side of vehicle.

15.2

Turn tilt supports (8) in direction of rotation (A), insert locating pins (7) and secure.

For vehicles with code F64 (Tilt fittings for cab)

 On left and right side of vehicle.

16

Remove linch pin (21) and open quick clamping device (22).

Only for vehicles with body 425.840/842 with code C87 (Exhaust upward) and code MS5 (BlueTec 5)

17

Slide quick clamping device (22) to the side and press boot (23) away from exhaust pipe (24).

Only for vehicles with body 425.840/842 with code C87 (Exhaust upward) and code MS5 (BlueTec 5)

18.1

Unscrew screws (9, 10) and remove from cab.

Vehicles without air-sprung suspension seat, code DB1, DB3, DF1, DF3


Screws (9, 10) must be removed.
Screws (9, 10) and/or thread in mounts or cab can otherwise be damaged when tilting cab forward/back.

 Inside on driver and passenger side.

 Cab to frame and to body support

*BA60.80-N-1002-01A

18.2

Unscrew screws (9, 10) and remove screws (9) from cab.

Vehicles with air-sprung suspension seat, code DB1, DB3, DF1, DF3


Tilting back:
Screws (10) must be raised during tilting back, as it is not possible to fully remove screws (10).
Screws (10) and/or thread in mounts or cab can otherwise be damaged during the tilting back of the cab.

 Inside on driver and passenger side.

 Cab to frame and to body support

*BA60.80-N-1002-01A

19

Install mobile tilting mechanism.

AR60.80-G-0010-01C

 Hydraulic cylinder

*435589016301

 Hydraulic pump

*435589016302

20

Set pump lever (14) of hydraulic pump (11) to "Lift" position and insert extension pipe in lever of hydraulic pump (11).

21

Lift cab until safety rope (18) can be installed.

 Only for vehicles with air-sprung suspension seat, code DB1, DB3, DF1, DF3
Since it is not possible to completely remove the bolts (10), it is necessary to lift the bolts (10) when tilting back and forth.

 Tilting back:
Aid of helper required.
Install steering shaft (16) into sliding piece (17).
In this connection, observe tooth space (C) and the wide tooth (D).

22

Insert screw (10) on right side of vehicle to secure safety strut (15).

Only for vehicles without air-sprung suspension seat, code DB1, DB3, DF1, DF3

23

Install safety rope (18) between shackle (19) and frame.



Safety rope for tilting cab using a crane

WF58.50-G-0010-01C


It is necessary to install the safety rope (18).
Otherwise the cab can tilt toward front beyond the dead center position.

24

Further lift cab until safety strut (15) can be installed.


During lifting, check that all lines and/or component parts between cab and frame are free of tension, disconnect connections if necessary.
Otherwise damage could occur to the lines or components.

 Tilting back:
Move pump lever (14) to "lower" position.

25

Install safety strut (15) with screw (10), nut (10.1) and another screw.

 Safety support

*435589006300

26

Grease steering shaft (16) and sliding piece (17).

Long-life grease

*BR00.45-Z-1001-06A

27

Lower in reverse sequence

 Cab, cab mounting

Number

Designation

Model 437 with body 425.840/842/848

BA60.80-N-1002-01A

Cab to frame and to body support

Nm

210

 Cab, cab mounting

Number

Designation

Model 437 with body 425.840/842/848

BA60.80-N-1003-01A

Screw/nut, shock absorber to cab suspension

Nm

50

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11