AxleTech ISAS 4500 Série Manuel De Maintenance page 34

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Section 1
Preliminary
Initial setting
Check that the brake disc (A) can rotate freely.
Using an 8 mm ring spanner, turn the adjustment shaft (55)
clockwise until both pads (5) touch brake disc (A). Then turn it 1/4
turn anticlockwise to obtain a basic clearance between pads (5)
and brake disc (A).
WARNING
!
Never use an impact wrench or suchlike to turn the
adjustment shaft (55) as this may damage the adjustment
mechanism!
Check that brake disc can be turned freely.
Remove the ring spanner.
Check the radial seal (69) for wear and damage. Clean/replace if
required.
See the brake manual.
Installing the plug (15)
Lubricate the inside and outside of the plug (15) and the recess for
the adjustment shaft (55), using grease P/N 89652.
Then fit the plug (15) for the adjustment shaft (55). Check that the
plug (15) for the adjustment shaft (55) is pushed fully into place.
(See diagram)
To provide the correct clearance between the brake disc (A) and
brake pads (5) the mechanism will make the final adjustment itself
when the brakes are applied the next few times.
RI 003-04/11
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