71
– 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. 139
– 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 as-
sembly
– 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. 140
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
Summary of Contents for 8115101
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