Bell System Practices Plant Series Adjustments page 61

2. Line Feed and Platen Mechanism (Cont.)
57
REQUIREMi::: N T
DETENT SEATED BETWEEN TWO TEETH
ON LINE FEED SPUR GEAR.
16 OZS.
MIN.
MAX. 32 OZS.
TO START DETENT BAIL MOVING.
DETENT ECCENTRIC
LINE FEED BAR ---- -- -- --1
ISS SECTION
7,
LINE FEED BAR RELEASE LEVER SPRING
REQUIREMENT
3
MIN. OZS.
8
MAX. OZS.
TO START LEVER MOVING.
ON LP68
MIN. 8 OZS.
MAX. 12 OZS.
Ll NE FEED SPUR GEAR
DETENT ECCENTRIC
REQUIREMENT
LINE FEED CLUTCH DISENGAGED.
PLATEN ROTATED UNTIL DETENT
STUD IS SEATED BETWEEN TWO
TEETH ON L1 NE FEED SPUR
GEAR. WHEN HAND WHEEL IS
R ELEASED, MANUALLY SET THE
TEETH ON THE FEED BARS INTO
ENGAGEMENT WITH THE TEETH
ON THE Ll NE FEED SPUR
GEAR. THE DETENT STUD
SHOULD CONTACT ONE GEAR
TOOTH AND BE NOT MORE THAN
0.010 INCH FROM OTHER TOOTH
TO ADJUST
ROTATE THE DETENT ECCENTRIC
WITH ITS MOUNTING SCREW
LOOSENED. KEEP HIGH PART OF
ECCENTRIC UPWARD.
)
D
LINE FEED BAR BELL CRANK SPRING
REQUIREMENT
LEFT-HAND LINE FEED BAR IN REAR
POSITION.
FRICTION FEED SPROCKET FEED
19
OZS.
MIN. 28
MAX. 24 OZS.
TO START BAR MOVING.
573-115-700
ozs.
ozs.
38
Page 61