M&C TechGroup SP2020-H_C_I_BB_F Operator's manual - Manual (Page 15)

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Gas sampling and gas conditioning technology 2-1.1.6.1-ME
12.2 NEW FILTER HOUSING LID FROM SERIAL NOS. 10283
The sample probe series SP2000 will be delivered, starting with the serial number 10283, with a new
filter housing lid lock, to make filter replacement easier.
The modification consists of a toggle screw „A“, which allows to fasten the filter housing lid by turning
the screw clockwise and lifting up the lid by turning it anti-clockwise.
Afte
r turning the clamp „B“ to the left hand side, the filter housing lid can be removed.
Figure 3 New filter housing lid ex serial number 10283
The following steps are recommended removing the filter housing lid:

Turn toggle scr ew „A“ approx. 1 turn counter-clockwise, that the filter housing lid will lift up;
 Turn handle „C“ in position „E“;
 Turn clamp „B“ counter-clockwise in direction „G“;
 Take toggle screw „A“ an pull out the filter housing lid;

Change filter element and possibly the lids;

Push in the filter housing lid into the filter area;
 Turn clamp „B“ clockwise and turn with the handle „C“ the ringsscrew „D“ in position „E“, that
the clamp „B“ will latch into the ringscrew „D“ and the threaded bolt „H“. It could be neccessary
to move the filter housing lid a little bit forward and backward;
 Turn handle „C“ in position „F“ and fasten the filter housing lid by turning the toggle screw „A“
clockwise by hand.