Installation Instructions
Original Instructions
Micrometer Adjustment Lever Arm for 802T Limit Switches
Catalog Number 802T-W6
ATTENTION: To avoid electrical shock and/or unintended
operation of equipment, disconnect all power to the limit
switch and the controlled equipment before proceeding with
any repair or adjustment of the limit switch.
ATTENTION: Do not overtighten the clamp screw. A maximum
torque of 2.82 N•m (25 lb•in) is recommended. A 5/32 in. Hex
key is used for both the clamp screw and the worm gear.
The micrometer adjustment lever arm (catalog number 802T-W6) is for use on
rotary-operated Bulletin 802T limit switches. This lever arm allows for precise
adjustment of the roller position with respect to the operating point of the switch.
15° Adjustment Range
Lever Positioning Procedure
Clamp Screw
The location of the lever on the switch shaft determines preliminary positioning.
To change the location:
Worm Gear
1.
2.
3.
Loosen the 3/8 in. nut.
Move the lever to any desired position through 360° around the shaft.
Securely retighten the nut.
Adjustment of the upper section of the lever accomplishes final positioning within
a 15° arc. To adjust the upper section:
1.
2.
3.
Loosen the clamp screw.
Turn the worm gear to desired position.
Retighten the clamp screw.
Nut
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Publication 802T-IN010B-EN-P - February 2021 | Supersedes Publication 802T-IN010A-EN-P - May 1974
Copyright © 2021 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.
40060-064-02 Ver 04
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