SERVOMOTOR CAMS SQN72.4D5A20 FOR TBG...MC REGULATION
1
2
3
4
I Maximum power air regulation cam (120°)
II Total air closure (burner stopped) (0°)
III Minimum power air regulation cam (10°)
IV Ignition air cam (30°) IV > III
V Ignition transformer cam (40°)*
* Cam V > IV (Approx. 5 - 10°)
1 Motor-camshaft coupling On/Off pin
2 Reference scale
3 Position indicator
4 Adjustable camshaft
Use the corresponding rings to modify the adjustment of the utilized
cams (I - II - III....). The index of the ring indicate on the respective
reference scale the rotation angle taken up for each cam.
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