Bell DATASPEED 40 Adjustments And Lubrication

BELL SYSTEM PRACTICES
AT&TCoStandard
SECTION 582-210-700
Issue 3, March 1979
1.
2.
"DATASPEED*" 40 PRINTER
ADJUSTMENTS AND LUBRICATION
CONTENTS PAGE
GENERAL ..................... 2
ADJUSTMENTS ................. 4
Backup Bar to Carrier Track ........ 22
Backup Bar (Final- Under Power) ... 29
Clutch BIDREC Gap .............. 8
Clutch Drive Belt Tension .......... 5
Clutch Magnet and Latch Spring ..... 9
Clutch Shoe Release Arm .......... 9
Clutch Shoe Release Arm Spring .....
8
Clutch Stop Lever ................ 10
Feed Bar Bail Spring Tension ....... 6
Flag Sensor Gap ................. 20
Flag Sensor (Final- Under Power) ...
37
Flag Sensor (Preliminary) .......... 21
Form-Out Belt Idler Arm .......... 44
Form-Out Contact Gap
(Preliminary) .................... 43
Form-Out Contact Lateral
(Final) ......................... 45
Form-Out Contact Lateral
(Preliminary) ....................
45
Form-Out Contact to Belt
Spacing (Final) .................. 48
Form-Out Contact to Belt
Spacing (Preliminary) ............. 47
Form-Out Gear Backlash ...........
46
Form Selector Lever Guide .........
43
Impeller Shaft Drive Belt
Tension ..•..................... 4
Impeller Shaft Sensor
(Final - Under Power) ............ 36
Impeller Shaft Sensor Gap ..........
19
Impeller Shaft Sensor
(Preliminary) ....................
21
Impeller Shaft to Carrier
Phasing (Final - Under Power) ...... 37
Impeller Shaft to Carrier
Phasing (Preliminary) .............
21
CONTENTS
Installation of 408765 Adjusting
Gauges for Backup Bar to Carrier
PAGE
Track Adjustment. . . . . . . .. . . . . . . . 22
Installation of 402868 Adjusting
Gauge for Backup Bar Adjustment. . . 23
Installation of 402617
Adjusting Gauge . . . . . . . . . . . . . . . . . 24
Installation of 402716 and
402717 Gauges. . . . . . . . . . . . . . . . . . 25
Left Carrier Sprocket . . . . . . . . . . . . . 32
Left Ribbon Bracket. . . . . . . . . . . . . . 13
Line Feed Armature Gap... .... .. . . 10
Line Feed Bar Eccentric
and Drive Belt Tension . . . . . . . . . . . . 11
Low Paper Switch. . . . . . . . . . . . . . . . 12
Mask.......................... 13
Motor Fan Spacing. . . . . . . . . . . . . . . 19
Pallet to Ribbon - Paper Shield
Clearance .............. , ....... , 39
Paper Guide Positioning . . . . . . . . . . . 18
Paper Jam Alarm ...............
~
. 17
Paper-Out Switch. . . . . . . . . . . . . . . . 14
Paper Positioner (Under Power) . . . . . 38
Power Supply Voltage. . . . . . . . . . . . . 56
Ribbon Feed Drive Belt Tension. . . . . 4
Ribbon Guide (Final) (80- and 132-
Column) ....................... 34
Ribbon Guide (Forms Access). . . . . . . 26
Ribbon Guide (Preliminary) (80-
and 132-Column) . . . . . . . . . . . . . . . . 27
Ribbon Mechanism Drag. . . . . . . . . . . 7
Ribbon Tracking. . . . . . . . . . . . . . . . . 53
Right Carrier Sprocket . . . . . . . . . . . . 33
Tear Bar (Preliminary). . . . . . . . . . . . . 39
Tear Bar and Top Cover (Final). . . . . . 41
Top Cover (Preliminary) . . . . . . . . . . . 40
Tractor Lid.. .. .. .. .. .. .. .. .. .. . 52
Tractor Phasing. . . . . . . . . . .. . . . . . . 52
Type Carrier Pallet Alignment. . . . . . . 42
3. LUBRICATION................. 58
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1976 and 1979 by Teletype Corporation
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