Lukas SP 512 - Manual (Page 24)

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10.3 Repairs
10.3.1 Chaging the tip (SP 510 and SP 512)
Procedure:
1. Use the pulling pin to remove the roll pin “A”,
2. Replace tip,
CAUTION!
Before assembly, apply LUKAS special grease to all sliding surfaces after having
thoroughly cleaned them.
CAUTION!
Before assembly, apply LUKAS special grease to all sliding surfaces after having
thoroughly cleaned them.
Also observe the installation position of the adapter sleeve to ensure optimum
force distribution!
3. Hammer in new roll pin.
Installation position of the roll pin of the SP 310 and SP 510:
The opening of the roll pin should face towards the
squeezing surfaces (see fi gure, right)
Installation position of the spiral pin of the SP 512:
The external start of the spiral pin should
face towards the rear end of the tip
(see fi gure, right)
A
A
The roll pin / spiral pin comes with the tip. Pressing onto the tips on the spreader arm enables
the roll pins to be inserted more easily into the boreholes.
REMARK:
Always replace both tips.