Assembling the sample gas hose
1. Equip the needle holder
WARNING! Due to safety considerations the needle should always be placed in the
retainer after measuring.
Fitting the bumpers (option)
1. Fit the bumpers onto the side plates starting from the pointed front corner.
2. When fitting the bumpers in the bottom, make sure that the notches snap properly
around the side plates keeping the bumpers in place (see details).
with a filter
and a needle
then place the needle in the