31
For clarity the drill is not
shown in the fi gures.
reference point of distances
02
02
02
reference point of distances
FIG. e
FIG. d
FIG. f
FIG. g
SPA
MPAF
MRF
14.2) Drilling in line with rail heads
1)
Fit the MRF clamp on the head of the rail (Ref. to Fig. d).
keeping it in contact with the rail head at the reference point
of the drilling centres. Lock it in position with the lever. The
lever is provided with a return push-button for moving in
any direction after locking.
2)
Fit the MPAF... positioning template corresponding to the
rail to be drilled.
3)
Insert the SPA... positioning plate so that the curved part is
facing upwards (Ref. to Fig. e).
4)
Insert the locking pin (02) in one of the two holes of the con-
nection
plate.
5)
With the spindle fully withdrawn, position the drill close to
the MRF clamp, without locking the spindle.
6)
Slide the drill so that (Ref. to Fig. f )
:
– the curved end of the SPA... plate is fl ush against the
MRF clamp on the side identifying the reference point
of the distances.
– the MPAF... positioning template is fl ush against the
locking bolt (02).
7)
Clamp the drill in this position by tightening the hand-wheel
fully, and commence drilling (Ref. to §
12
).
8)
To drill the second hole in the rail, repeat operations
6
-
7
with the locking pin (02) inserted in the second hole of the
SPA... plate (Ref. to Fig. g).