47
Member of EXEL group
•
Step 7:
Pull the needle out of the gun to
adjust its length.
Untighten the nut (
B
) to allow the adjustment
procedure.
• If the value on
step 6
is under 1.8 mm,
untighten the needle rear stop (
A
) to
increase the needle length.
For information: One turn = 0.5 mm.
Tighten again the nut (
B
) to lock the needle
length and check again the value accord-
ing to
step 6
.
• If the value on
step 6
is over 2.2 mm,
tighten the needle rear stop (
A
) to reduce
the needle length.
For information: One turn = 0.5 mm.
Tighten again the nut (
B
) to lock the needle
length and check again the value accord-
ing to step 6.
•
Step 8:
Re-install the rear nut living 2 mm to
2.5 mm gap.
A
B
2 to 2,5 mm
