Atlas Copco XAHS 447 Cd S3A APP, Instruction Manual

Page: 83 / 112

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BRAKE ADJUSTMENT TANDEM ABS
Adjusting the linkage

The parking brake is adjusted by using the
turnbuckle (1). Adjust till there is almost no play
in the linkage is (max. 3 mm is allowed). Take
care that at both thread ends at least two complete
turns of the thread (l) are visible in the inner part
of the turnbuckle.

Apply the parking brake lever (3) several times by
hand with a force of 200 to 300 N and put it back
into the -not engaged- tooth “1” position. Adjust
the turnbuckle (1) as described above.
Testing the parking brake

For testing the parking brake, apply the parking
brake lever. The nominal brake power must be
reached between the 6th and 12th tooth of the
toothed segment (“C”).
"C"
(3)
"1"
"12"
"6"
"C"
(1)
(l)
(2) (2) (2)
Tighten all lock nuts (2)
(Torque: 40 Nm).