Inspection- And Maintenance Instructions; Operating Failures And Their Causes - Pfaff SW K LAMBDA BGV C1 Traduit Mode D'emploi

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Wire rope winch >LAMBDA< BGV C1 for stages and studios
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Inspection- and Maintenance Instructions

Before carrying out inspection and maintenance works, unload the winch appropriately.
Inspection Intervals
daily
resp.
before each use
quarterly
annually
every 4 years
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.
Operating material / Recommended lubricant
Recommended lubricant
for all grease lubricating points: multipurpose grease according to DIN 51825 T1 K 2 K
for all oil lubricating points: machine or gear oil CLP - DIN 51517 T3 ISO VG 100
Waste lubricant has to be disposed acc. to legal regulations!

Operating failures and their causes

Failure
In unloaded state, it is
difficult to turn the
crank.
Load is not held.
Crank force excessive
(like closed brake)
Disposal
After having placed out of service, the parts of the hand winch have to be recycled
or disposed according to legal regulations!
technische Änderungen vorbehalten
Maintenance- Inspection Works
Visual examination of rope-hook (carrying device).
Function of the winch.
Function of brake
Lubricate drive pinion
Grease gearing
Check the safety spring crank -ratchet for brake function and wear.
Examine the rope for wear acc. to DIN15020 page 2 and execute maintenance works.
Check the fixing screws for firm seat.
Arrange for an examination by a competent person.
Check all parts of the winch and crank for wear. If necessary, replace defect parts and
grease them. Only use the grease recommended by us.
Check name plate for legibility
Brake test (acc. to DIN 56950-1:2012-05)
No-load torque (without load) of double safety spring loaded brake with torque
measuring device test.
No-load torque minimum 3 Nm resp. manual hands force 12 N with 250 mm crank arm
length.
 With a low deviation from Mmin results in an erosion border of the brake spring and
brake drum, the braking mechanism must be exchanged.
 When the nominal crank pressure is exceeded in the torque in any direction, the brake
will break.
Nominal manual crank pressure with full load 180 N with crank arm length from 250 mm
Nominal operation torque 45 Nm
Re-lubrication of the double safety spring crank and double safety spring locking device
only by authorised personnel
A competent person should examine the entire installation.
Cause
Lubricant in bearing points and
gearing is missing.
Dirt or something similar has ac-
cumulated in the gearing.
Winch was distorted during
mounting
Brake is worn out or defect.
One brake spring is broken
design changes under reserve
1)
1)
.
Elimination
Execute maintenance works.
Check the fixing.
Is the mounting surface even, are the screws tight-
ened correctly?
Examine brake parts (see examination) and replace
worn out parts (safety spring crank).
Replace double safety spring crank.
Arrange for an examination by a competent person
changements techniques sous réserve
04.04.014
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