Bell System Practices Plant Series Adjustments page 12

SECTION 573-127-700
2. 06 Feed Lever
COLLAR
SET
FEED
LEVER
Page 12
SET COLLAR
GUIDE
REQUIREMENT
MIN. SOME
MAX. 0.015 INCH
CLEARANCE BETWEEN FEED LEVER AND
COLLAR WHEN FEED LEVER IS FREE IN
ITS GUIDE SLOT.
TO ADJUST
POSITION FEED LEVER WITH SET COLLAR
SCREWS LOOSENED. FEED LEVER
MOVE FREELY WITHOUT BINDING AT
GUIDE OR COLLARS.
NOTE
AFTER TIGHTENING SET SCREWS, RE­
CHECK ADJUSTMENT FOR BINDS BE­
TWEEN FEED LEVER AND COLLARS1AND
BETWEEN FEED LEVER AND GUIDE.
FEED-LEVER SPRING ( PIVOTED HEAD)
( B )
TO CHECK
TRIP SENSING CLUTCH. ROTATE SHAFT
UNTIL ROLLER IS OFF FEED CAM. APPLY
SCALE TO FEED LEVER.
REQUIREMENT
30
MIN. OZS.
MAX. 40 OZS.
TO START FEED ROLLER MOVING AWAY
FROM CAM.
FEED-LEVER SPRING (FIXED HEAD)
REQUIREMENT
WITH SENSING CLUTCH IN STOP POSITION
10
MIN. OZS.
MAX. 17 OZS.
TO MOVE FEED LEVER AWAY FROM ITS CAM
SURFACE.
SHALL