Check and adjust hydraulic limiter

AR46.25-G-3090CA

Check and adjust hydraulic limiter

23.07.2012

MODEL

437.421/426/431/436/465

with steering IF 8095

MODEL

437.467

with steering HEMA 8098

MODEL

437.420/425/430/435 ## as of 205846

with steering IF 8095

Shown on steering ZF 8095

1

Adjustment screw

2

Adjustment screw



Check

 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

1

Move wheels to straight-ahead position


If the tires of the vehicle are changed, the wheel angle must be checked taking into account the tire size and the tire clearance, and adjusted if necessary.
Otherwise damage could occur to the steering system.

When changing tires:



Measuring and adjusting wheel lock
MODEL 437.42/43

AR40.20-G-0345B

 Model 437.465/467, measure and adjust wheel angle: See information from vehicle manufacturer.



If the outside wheel turn angle is reduced the adjustment screws (1, 2) must be replaced



Remove/install adjusting screw of hydraulic limiter

AR46.25-G-3070CA

2

Raise front axle and lower onto jack stands

 The wheels must move easily.

3

Start engine and run at idle speed

 Oil temperature in steering system approx. 50 °C.

4

Turn steering wheel to maximum left limit stop

 The sliding bush on the adjustment screw (1) is automatically moved to the respective switch-off position.
During the adjustment procedure, increased force must be applied to the steering wheel when turning the steering both mechanically and with hydraulic assistance.

5

Turn steering wheel to maximum right limit stop

 The sliding bush on the adjustment screw (2) is automatically moved to the respective switch-off position.
During the adjustment procedure, increased force must be applied to the steering wheel when turning the steering both mechanically and with hydraulic assistance.

6

Turn off engine

7

Conduct a road test

 Check the overall steering ability and the maximum left and right steering stop of the vehicle.