Inspection- And Maintenance Instructions; Operating Failures And Their Causes - Pfaff 030001007 Mode D'emploi

Steel Jacks
English

Inspection- and Maintenance Instructions

Safety Instruction
Before carrying out inspection and maintenance works, discharge the jack appropriately.
Inspection Intervals Maintenance- Inspection Works
daily Visual examination of the locking device, head and claw
Function of the steel jack.
Function of brake
quarterly Control lubricant.
Check the safety crank or safety ratchet crank
complete safety crank or safety ratchet crank replaced by a competent person.
Check safety spring crank (if existing) for brake function and wear
annually Check all parts of the jack and crank for wear. If necessary, replace defect parts.
Arrange for an examination by a competent person
every 2 years
Replace lubricant. Open the gear, remove the old lubricant, refill new lubricant, and re-as-
semble the gear.
Only by authorised personnel.
1)
i. e. by Pfaff-silberblau service department.
The working life of the jack is limited wearing parts have to be replaced in good time.
Operating material / Recommended lubricant
Rec. lubricant for all lubricating points:
•multipurpose grease according to DIN 51825 T1 K2K
Waste lubricant has to be disposed according to the legal regulations!

Operating failures and their causes

failure
In unloaded state, it is difficult
to turn the crank.
Load is not held.
Safety crank does not release,
load may only be lowered with
high expenditure of force.
Disposal:
After having placed out of service, the parts of winch have to be recycled or
disposed according to legal regulations!
technische Änderungen vorbehalten
• If the gap between set collar and crank eye is more than 10 mm, the brake discs
are worn out or the brake is defect.
• Grease the thread between set collar and crank eye.
Attention: No lubricant must be brought to the brake discs and their
stopping faces.
1)
cause
Lubricant in bearing points and gearing
is missing.
Dirt or something similar has accumu-
lated in the gearing.
Steel jack was distorted during mount-
ing. Load is off centre.
Brake is worn out or defect.
Load too low (see page 10)
Brake discs or brake mechanism is dis-
torted.
design changes under reserve
00.05.008
1)
; if necessary, have the brake discs or the
1)
Execute maintenance works.
Check the operation
Replace the safety spring crank,
respective the safety crank or the safety
ratchet crank and detent pawl
Increasing of load
Release the brake by slightly striking
against the crank arm with the flat of the
hand in lowering direction.
changements techniques sous réserve
1)
elimination
Seite / page 12