22
9.1) Instruction for drilling close to rail heads
FIG. 21
02
03
9. SPA... POSITIONING PLATE
FIG. 22 – POSITIONING
02
For clarity the drill is not shown
in the figures
9.1.1)
Fit the
MPAF...
positioning template
corresponding to the rail to be drilled(see § 7.3).
9.1.2)
Insert the
SPA...
positioning plate (03) relating to the rail to be drilled in the appropriate
housing (see Fig. 21).
9.1.3)
Insert the locking pin (02) in one of the two holes in the positioning plate.
9.1.4)
With the spindle fully withdrawn position the drill close to the rail head without clamping
it.
9.1.5)
Slide the drill so that:
– the curved end of the SPA... positioning plate is flush against the rail head.
– the MPAF... positioning template is flush against the locking bolt (02).
9.1.6)
Clamp the drill in this position by tightening the hand-wheel fully, and commence drilling
(see § 8.1).
9.1.7)
To drill the second hole in the rail, repeat operations 9.1.5 - 6 with the locking pin (02)
inserted in the second hole of the SPA... positioning plate.
