Page 103 - HOLE MAKING CATALOG p383-544

USER GUIDE ITS BORE

BHD Digital Fine Boring Head Metric/Inch Operating Instructions

123 Battery Replacement
When the batteries are low the display will show a warning
Fig. 3 (Nm) sign “batt” for a few seconds (FIG.4). It is recommended
2.0 to replace the batteries as soon as possible.
Locking Screw 2.5
Tightening Torques (Nm) 3.0 To replace the batteries (FIG.5):
3.5
Designation: 4.0 • Remove the battery compartment cover
BHD MB32-32-83 [b] by unscrewing the 4 screws [a].
BHD MB40-40-90
BHD MB50-50-60 • Replace the two batteries using type SR44 1.55V
BHD MB63-63-89 and position them in the correct direction.
BHD MB80-80-104
• Tighten the 4 screws [a].
c ba d • The integrated seal [d] is now secured

Fig. 4 on the battery cover.

Maintenance Weekly:
• Lubricate through the nipple [8] with ISO UN G220 oil.

Periodically:
Clean and lubricate the conical and
cylindrical matching surfaces.

Treat the expanding pin [2] with an anti-friction lubricant.

Clean and lubricate the tool slide guide way.

WARNING
• The only maneuvering and adjustment screws to be

used are those listed in the components section.
• The screws not listed in the components section

should not be touched so as to avoid
malfunction of the boring bars and heads.
• Bit holders and boring bars should be assembled with
the insert turned in the same direction as the screw [4].
• The use of coolant on the BHD boring head
double-bit heads should be 40 BAR max.
• The machine tool must be equipped with all of
the active and passive safety devices that will
assure safe use of the BHD boring head.
• ISCAR requires that the machine tools where
the BHD boring head is mounted comply with
the provisions of the 2006/42/CE directive.

Inserts
We advise you to use the inserts proposed by ISCAR.
The use of different inserts can affect
ultimate machining results.

Fig. 5

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