unicraft HZ 751, Руководство по эксплуатации

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Care, maintenance and repair
HZ-Serie | Version 1.03 13
Wear measurement and replacement of the support hook holding pin
The support hook holding pin has to be replaced as
soon as the abrasion has reached the limit listed in the
following table.
* Nominal values. The concrete value must be measured at the new holding
pin.
Fig. 8: Dimension of the holding pins
Wear measurement of the holding pin hole, replacement of the
complete hook.
Holding pin of the load hook:
Holding pin of the support hook:
Fig. 9: Dimension holding pin hole
Wear measurement and replacement of the brake system / ratchet
The brake discs have to be replaced as soon as the ma-
terial thickness (standard value 3,0 mm) has reached
2,5 mm.
The ratchet disc has to be replaced as soon as the
abrasion has reached the limit listed in the following ta-
ble.
Fig. 10: Diameter ratchet disc
Check the pawl and the pawl spring regularly for wear.
Check the pawl spring regularly for deformation. Re-
place them if necessary.
The coupling spring has to be replaced as soon as its
length has reached the limit listed in the following table.
Model D [mm]
Standard* Limit
HZ 751 12,0 9,5
HZ 1501 14,0 12,4
HZ 3001 18,0 16,1
Model P [mm]
Standard Limit
HZ 751 7,5 8,0
HZ 1501 10,5 11,0
HZ 3001 15,0 15,7
Model P [mm]
Standard Limit
HZ 751 12,5 13,1
HZ 1501 14,5 15,2
HZ 3001 18,0 18,9
ATTENTION!
Only use original spare parts of the manufacturer or
spare parts admitted by the manufacturer.
Model A [mm]
Standard Limit
HZ 751 74,5 71,5
HZ 1501 85,0 83,0
HZ 3001 94,0 91,0
Model L [mm]
Standard* Limit
HZ 751 37 mm
HZ 1501 39 mm
HZ 3001 39 mm