Bell System Practices Plant Series Adjustments page 149

4. 30
Paper-Out Alarm Mechanism
•
FOLLOWER SPRING
'
'
"
BELL CRANK FOLLOWER ---. .L
ISS 7, SECTION 573-115-700
BELL CRANK FOLLOWER SPRING
REQUIREMENT
SPRING SCALE APPLIED TO BELL CRANK
FOLLOWER WHERE IT MAKES CONTACT WITH
PAPER ROLL
MIN. 2 OZS.
MAX. 3 OZS.
TO START BELL CRANK MOVING.
BELL CRANK FOLLOWER
REQUIREMENT
THE BELL CRANK FOLLOWER SHOULD BE
APPROXIMATELY 1/4 INCH FROM A FLAT
SIDE OF THE PAPER SPINDLE.
TO ADJUST
POSITION THE SWITCH WITH ITS MOUNTING
SCREWS LOOSENED.
Page 149
149 Pages