Checking check valve

AR43.10-S-0023A

Checking check valve

13.1.10



Check

1

Connect brake booster (1) to the testing unit (036).

AR43.10-S-0024-01A



Measuring connection (070) for testing the check valve (2) or brake booster

WF58.50-P-4310-01A



*201589132100

2

Start the engine and alternately depress and release the accelerator pedal in order to produce a vacuum

*BE43.10-N-1003-01A

3

Switch off engine and read off the vacuum

*BE43.05-N-1002-01A

Number

Designation

Model 638

BE43.10-N-1003-01A

Brake line pressure

Intake manifold
vacuum

Force on brake pedal

50 N

bar

15

0.75...0.8 bar

100 N

bar

38

150 N

bar

60

200N

bar

82

250N

bar

100

Number

Designation

Model
638

BE43.05-N-1002-01A

Vacuum in hose after engine has not been running for 30 seconds

bar

0,5