Woods MRTA611LDC Instructions Manual page 26

Adjustment Procedure
WARNING: Lifting capacity decreases whenever vacuum switch is adjusted to
1) Using a 1/4" open-end wrench (as provided), turn the adjustment screw
about 1/6th turn at a time (approximately one flat of the screw head).
lower
To maintain a
vacuum switch from end with electrical connectors).
higher
To maintain a
viewing vacuum switch from end with electrical connectors).
2) Recheck the vacuum switch setting following each 1/6th turn of the
adjustment screw. In order to test the adjustment accurately,
release the vacuum pads completely before reapplying them to a
test surface.
When the vacuum switch is adjusted correctly, the vacuum pump turns off only
increases to a level higher than the minimum lifting level; and the pump turns on again
vacuum decreases to a level lower than the minimum lifting level.
Rev 3.0/10-06
maintain lower vacuum level.
vacuum level, turn the screw
vacuum level, turn the screw
QUADRA-TILT ROTATOR • DC-VOLTAGE
clockwise
(when viewing
counter-clockwise
(when
1 ELECTRICAL CONNECTORS
2 ADJUSTMENT SCREW
3 TO MAINTAIN HIGHER VACUUM
4 TO MAINTAIN LOWER VACUUM
after
vacuum
before
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