
English Worm gear drive, self-locking 07.02.013
technische Änderungen vorbehalten design changes under reserve changements techniques sous réserve Seite / page 8
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Inspection- and Maintenance Instructions
Safety Instruction
Before carrying out inspection and maintenance works ensure the winch is unloaded.
Inspection Intervals Maintenance- Inspection Works
Function of the gear.
daily Function of brake (self-locking)
Check the worm gear for wear.
Control lubricant level.
S 20 S 24
lubricating
nipple
plug
S 20-Type 032626004; 032626990
Lubricate the gear box through the lubricating nipple.
S 24-Type 032626020; 032626999
remove the plug, lubricant level and wear are visible.
Afterwards close it.
quarterly
Check the fixing screws for firm seat.
Check all parts of the gear for wear. If necessary, replace defect parts.
Check name plate for legibility
annually
Arrange for an examination by a competent person 1)
every 2 years Replace lubricant. Open the gear, remove the old lubricant refill new lubricant, seal the
housing and re-assemble the gear. Only by authorised personnel 1)
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.
Betriebsstoffe / Schmierstoffempfehlung
recommended lubricant for all greasing points:
Gear S 20 - Type 032626004; 032626 990
multipurpose grease according to DIN 51825 T1 K2K
Gear S 24 - Type 032626 020; 032626 999
lubricating grease DIN 51826 (DIN 51502) GPOH
lubricant quantity:200 cm³
e.g.: ESSO-Fibrax EP 370 or any grease equal quality
Waste lubricant has to be disposed according to legal regulations!
Operating failures and their causes
Failure Cause Elimination
In unloaded state, it is
difficult to turn the
crank.
Lubricant in bearing points and gearing is missing.
Dirt or something similar has accumulated in the
gearing.
Gear was distorted during mounting.
Execute maintenance works.
Check the fixing.
Is the mounting surface even, are
the screws tightened correctly?
Disposal
After having placed out of service, the parts of the hand operated gear box have
to be recycled or disposed according to legal regulations!