ETC Source Four Revolution User Manual page 37

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N o t e :
If the spring clip does not allow enough movement, move the spring to the next notch in
the clip.
Step 7:
Step 8:
Step 9:
IMF Door Tab
Tab Screw
Pawl Roller
Adjusting the IMF door tabs:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Routine Maintenance
When the pawl operates fairly quietly, tighten the spring tension clip screw.
Adjust the other pawl if needed.
Test the IMF operation by turning the IMF motor counter-clockwise by hand to
move the IMF forward. The IMF should close and as you continue turning the
motor, the doors should open.
Left IMF door shown
Make sure the pawls are adjusted properly. If not, see
page
32.
Close the IMF doors and move them so that the door tabs are in line with the
pawls.
Loosen the left door adjustment tab screw and move the tab so that it just nearly
contacts the pawl roller. You should be able to slip a piece of paper easily
between the pawl and roller.
Adjust the right tab so that it has slightly more clearance (approximately 1.6 mm
(1/16")).
Check the operation of the IMF operation by turning the IMF motor by hand
counter-clockwise to move the IMF forward. The IMF should close and as you
continue turning the motor, the doors should open.
Adjusting the IMF pawls:,
33

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