Check and correct tire pressure

AP40.15-W-4060-02A

Check and correct tire pressure

Model

930, 934

with code RS1 (Rim for super-wide tire)

1

Tire valve

2

Dust cap

3

Guide bore

4

Guide pin

5

Tire filling adapter

5.1

Tire test connection

5.2

Run flat system filler connection

5.3

Unlocking sleeve

1

Unscrew dust cap (2) from tire valve (1).

2

Mount filling adapter (5) on tire valve (1) and allow to latch by means of light pressure.

 The guide pin (4) must engage in the guide bore (3).
The tire filling adapter (5) is contained in the vehicle tool kit.

3

Unscrew dust excluder from tire test connection (5.1).

4

Check the tire pressure at tire test connection (5.1) using the tire air pressure tester.

 Check tire pressure only at tire test connection (5.1), do not refill.
See operator's manual for tire pressure.

5

Unscrew dust excluder from filling connection for run flat system (5.2).

6

Check the air pressure at the filling connection for emergency running system (5.2) using the tire air pressure tester.

 See operator's manual for tire pressure.

7

Correct tire pressure through run flat system filler connection (5.2).

 Only if the pressure difference (0.7 bar) between the tire and the run flat system or air pressure in the tire or in the run flat system deviates from the specified value.
After an air pressure correction wait for at least 1 minute before the tire pressure can be checked again.

8

Screw dust caps onto tire test connection (5.1) and filling connection for run flat system (5.2).

9

Pull the unlocking sleeve (5.3) upwards and remove tire filling adapter (5).

 After a tire pressure correction wait for at least 2 minutes before the tire filling adapter (5) can be removed.
If an air pressure correction was carried out, the tire pressure monitor must be calibrated afterwards.

10

Screw dust cap (2) onto tire valve (1).