R E S E T T I N G T H E L I M I T VAL U E
왘
Loosen the lock nuts. Screw out the threaded pins -
anti-clockwise - until the disc springs
(4)
are
completely free of pre-tension.
왘
Then loosely screw in the threaded pins by hand –
clockwise – to the stop, screw the lock nuts
sufficiently far back beforehand.
왘
The limit value for reaching at least 110 % of the
load-carrying capacity is set at approx. 2 turns. Screw
in the three threaded pins successively in small steps
by approx.
1/2
turn. With this preadjustment after re-
assembly, first let the safety clutch take effect for
approx. 5 seconds (load hook on the upper end
position with the motor running). Then let the load
hook run for approx. 10 seconds without a load so
that the outlet air cools the clutch down.
왘
Secure threaded pins with the lock nuts. Hold the
threaded pins tightly in the process.
왘
Check the limit value for correct setting, correct
if necessary.
왘
Install the gearbox cover.
왘
The adjusting and inspection result arrived at by
qualified personnel must be entered in the lifting
gear inspection log (limit value: see
Overload
protection
, page 34).
Gearbox 3.2 t
powered by air !
M A I N T E N A N C E
Page 60
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Summary of Contents for Profi 025Ti
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