47
MAINTENANcE AND SErvIcE
9.2.3 readjust air gap
NOTICE
Wrong air gap!
Damage of the brake!
►
Check data sheet whether the air gap can be adjusted.
► Depending on the design, adjusting spacers can be fixed and im
-
movable.
As a result of wear, the nominal air gap increases. In order to ensure a trouble-free func-
tion, the air gap should be readjusted after reaching the air gap “
X
Limit
“ (T1).
NOTICE
Uncontrollable rotational movements due to load effect!
►
Switching the brake without load.
►
Loosen socket head screws.
►
Adjust the air gap by turning the adjusting spacers. Make sure that
the adjustment is evenly at all points.
►
Tighten the socket head screws again.
►
Check the air gap again and repeat the procedure if necessary.
This procedure can be repeated until the lining has reached its minimum permissible
thickness
g
_min
. Then the friction lining and the friction surfaces must be replaced or
reworked.
Summary of Contents for COMBISTOP 38
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