Remove/install trailing axle

AR35.50-T-0007A

Remove/install trailing axle

8.11.13

REAR AXLE

730.073 in MODEL 375.151

1

Spring U-bolt

2

Spring seat

3

Spring support

4

Crossmember

5

Nut

6

Lift bellow bracket

7

Nut

8

Bearing bracket

9

Trailing arm

10

Connector (sensor line of brake wear sensor)

11

Brake line

 

Remove/install



Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Secure vehicle against rolling

2

Discharge compressed-air system

3

Detach wheels from trailing axle

Remove/install wheels

AR40.10-W-1100A

4

Support vehicle on its frame

5

Detach brake lines (11) from combination brake cylinders

With "VOSS 230" compressed air connector
Remove/install compressed-air line connector

AR42.10-W-0900A



Notes on compressed air connection systems

AH00.18-N-0001-01A

Remove/install compressed-air line connectorWith "VOSS 232" (NG 8, 12) or "SCHÄFER SDF" (NG 6) compressed air connector

AR42.10-W-0900C

6

Disconnect connectors (10) from sensor lines of brake wear sensors

7

Expose brake and sensor lines as far as necessary

8

Raise trailing axle until the springs are relieved

9

Secure trailing axle to prevent it falling.

10

Remove trailing arms (9) from bearing brackets (8)

 Nut, control arm to link bracket

*BA35.15-N-1006-03A

11

Remove bearing brackets (8)

 Nut to rear axle spring clamp

*BA32.20-N-1001-03J

12

Remove spring U-bolts (1) and spring seats (2)

13

Remove lift bellow brackets (6)

 Lift bellow bracket on crossmember

*BA35.50-N-1001-03D

14

Lower trailing axle and remove spring washers (3)

 Installation: Apply a thin coating of grease to the mounting holes for the center bolts in the spring supports (3). When raising the trailing axle make sure that the center bolts engage in the mounting holes.

15

Pull trailing axle out from under vehicle.

16

Install in the reverse order

 Danger !

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

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

AS00.00-Z-0005-01A

 Danger !

Risk of explosion from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

17

Adjust the lift bellow bracket

Adjust lift bellow bracket during repair and maintenance

AR35.50-T-3593-01A



Notes on battery

AH54.10-P-0001-01A

Thread excess length "A" on lift bellow bracket

*BE35.50-N-1001-02E

Clearance "B" between lift bellow bracket and axle tube (trailing axle lowered, lifting device unpressurized)

*BE35.50-N-1002-02E

 Lift bellow bracket on crossmember

*BA35.50-N-1001-03D

Check values for trailing axle

Number

Designation

TRAILING AXLE 730.073 in MODEL 375.151

BE35.50-N-1001-02E

Thread excess length "A" on lift bellow bracket

mm

 10

Check values for trailing axle

Number

Designation

TRAILING AXLE 730.073 in MODEL 375.151

BE35.50-N-1002-02E

Clearance "B" between lift bellow bracket and axle tube (trailing axle lowered, lifting device unpressurized)

without load and without body

mm

40

without load and with body

mm

52

 Rear axle steel suspension

Number

Designation

MODEL 375.151 with REAR AXLE 730.073

BA32.20-N-1001-03J

Nut to rear axle spring clamp

M221.5

Nm

460

 Control arm

Number

Designation

REAR AXLE 730.073

BA35.15-N-1006-03A

Nut, control arm to link bracket

Nm

460

 Lift bellow bracket

Number

Designation

Trailing axle 730.073 in model 375.151

BA35.50-N-1001-03D

Lift bellow bracket on crossmember

Nm

620