ar4625b0002a

Remove/install working cylinder

Type ar · topic 46.25 · version 0100 · 2018-01-08

Applies to: Model 958.184/186

Where it sits

Function group 2 Chassis › 46 Steering › 46.25 Hydraulic/electrohydraulic steering — Series 958 (models 184, 186)

EinPAS 22 Steering › 22.15 Power steering › 22.15.42 Steering gear/steering shaft — Series 958 (models 184, 186)

AR46.25-B-0002A

Remove/install working cylinder

01.12.2017

Model

958.184/186

Remove/install working cylinder

B46.00-0051-09

1

Intermediate lever

6

Ball terminal

2

Self-locking nut

7

Self-locking nut

3

Ball terminal

8

Auxiliary cylinder holder

4

Hydraulic connection

9

Auxiliary cylinder

5

Hydraulic connection

Remove/install

Warning

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

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

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Loosen the hydraulic connections (4 and 5) from the auxiliary cylinder (9)

Properly identify and seal connections to prevent inversion in mounting, leaks and system contamination.

2

Loosen the self-locking nuts (2 and 7)

Use new self-locking nuts (2 and 7).

At this point, loosen the nuts without removing them, as they will ensure that the cylinder does not come off at once and cause accidents.

Lock nut of track rod ball joints

*BA46.40-B-1001-06B

3

Remove the spherical terminal (3) on the intermediate lever (1)

Puller

*055589223300

4

Remove the spherical terminal (6) on the auxiliary cylinder holder (8)

Puller

*055589223300

5

Remove the self-locking nuts (2 and 7) and the auxiliary cylinder (9)

During the removal of the auxiliary cylinder, make sure that the auxiliary cylinder is properly supported and that the hydraulic fluid, if leakage, is conditioned in a container suitable for this purpose.

6

Install in reverse order

7

Bleed the steering system

AR46.25-B-3300C

8

Carry out a test drive

During the course, check the directional behavior of vehicle.

Steering bar

Number

Designation

Model 958.0/1/2/4

BA46.40-B-1001-06B

Lock nut of track rod ball joints

M14x1.5

Nm

100

M18x1.5

Nm

170...185

M20x1.5

Nm

235...250

M24x1.5

Nm

280...300

M27x1.5

Nm

360

Remove/install working cylinder

055 589 22 33 00

Puller

Referenced documents