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Electric wire rope winch THETA
En g lish
5
Inspection- and Maintenance Instructions
Safety instructions
Before carrying out inspection and maintenance works, discharge the winch appropriately.
Works on the electric installation may only be effected with cleared current supply by an elec-
trical expert.
Before each use of the winch, the operator must be aware of the safe operating condition of
the plant - e.g. through the test intervals listed below (daily).
Inspection Intervals
daily or before each
application
quarterly
annually
after expire of the cal-
culated working life
1)
for example by Pfaff-silberblau service department.
The working life of the winch is limited; wearing parts have to be replaced in
good time.
technische Änderungen vorbehalten
Maintenance- Inspection Works
Safety functions, emergency stop, limit switch, main switch
Visual inspection Rope hook (suspension element) Support structure
Check electric control for correct operation
Check function switch up-down
Check, brake function
Check the rope for wear acc. to DIN15020 page 2 and execute maintenance works.
Check rope attachment
Check the fixing screws and bolted connections for firm seat.
Check the motor.
Check name plate for legibility.
Check hook and fixing
Assess consuming rate of the calculated working life and determine remaining work-
ing life, record it.
Check brake for wear (see point 5.1)
Check electric control - switch contact for state and wear. If necessary replace con-
tactor.
The operating lifetime of switch contact is limited.
Arrange for an examination by a competent person.
Lubricant replacement not required
The transmission and brake spring housing is filled with lubricant and is maintenance-
free under normal operating conditions during lifetime service life.
The winch has to be given a thorough examination (only by the manufacturer)
Renew the overload protection device or include it in a complete overhaul.
design changes under reserve
04.01.700
1)
changements techniques sous réserve
1)
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