66
– unscrew the screws (3) and remove the cover (4)
– unscrew the screw (5) and remove the plate (6)
7
5 6
8
9
9
3
4
Fig. 143
– replace the two distinct nozzles (7) and (8) and the related
O-ring (9) with those provided in the conversion kit. Having
two distinct nozzle heads avoids them being inverted during
assembly
– refit the plate (6) and cover (4) following the above instructions
in reverse order
– carry out the "
" then refit the front
panel (2), fixing it in place using the two screws (1).
1
2
Fig. 144
m
CAUTION
Conversion may ONLY be carried out by Professionally
Qualified Personnel.
m
CAUTION
If the gas supply is changed from G20 to G31, mark the
box on the TECHNICAL DATA PLATE.
X
G31 - 37 mbar