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(3)  Remove  the  four  screws,  lockwashers,  and  flat  washers 

that  secure  the  tape  winder  assembly  to  the  frame  of 

the  stand. 

( 4)  Remove  tape  winder  assembly. 

2.11 

Clutch  Shaft  Assembly 

(1)  Remove  the  drive-shaft-gear-hub  mounting  screw  and 

lockwasher. 

(2)  Remove  the  drive  shaft  gear  and  hub. 
(3)  Remove  the  drive  shaft  belt. 
(4)  Unhook  the  stoplever  spring. 

(5) 

Remove  the  two  screws,  lockwashers,  and  flat  washers 

that  secure  the  drive-shaft  gear  bracket  to  the  tape­

winder  support  bracket. 

(6) 

Remove  the  drive-shaft  gear  bracket  with  the  stoplever 

attached. 

(7)  Remove  the  two  screws,  lockwashers,  and  flat  washers 

that  secure  the  outer  clutch  bearing  bracket  to  the 

outer  plate. 

(8)  Remove  the  outer  clutch  bearing  bracket. 
(9)  Remove  the  two  screws,  lockwashers,  and  flat  washers 

that  secure  the  inner  bearing  plate  to  the  outer  plate. 

(10)  Remove  the  clutch  shaft  assembly. 

3. 

ASSOCIATED  BELL  SYSTEM  PRACTICES 

3.01 

The  following  Bell  System  Practices  provide  additional 

information  that  may  be  required  for  use  with  this 

section. 

General  Information  and  Routines  for  Disas­

sembling 

and 

Reassembling 

Teletypewriter 

Section 

Apparatus 

P30.013 

General  Requirements  and  Adjusting  Procedures 

for  Teletypewriter  Apparatus 

P30.012 

Preparation  of  Teletypewriter  Apparatus  for 

Installation 

P33.014 

Teletypewriter  Tools  and  Maintenance  Supplies 

P30.301 

Alphabetical  Index  of  28-type  Equipment,  Bell 

System  Practices  and  Associated  28  ASR 

Station  Drawings 

P34.001 

28 REPERF-TRANS SET, 

UNIT, AND STAND 

DIS· 

P34.42Q 

ASSEMBLY 

Page 5 

ANDRE· 

c.  p.., ........ 

AC::IO:�MRI  V 

Summary of Contents for 28

Page 1: ...inder Drive Bracket Assembly 2 06 Transmitter Distributor 2 04 Typing Reperforator 2 03 Variable Features 2 09 C 28A Reperforator Transmitter Stand 2 10 2 11 Clutch Shaft Assembly 2 11 Tape Winder Assembly 2 10 3 ASSOCIATED BELL SYSTEM PRACTICES 3 01 1 GENERAL 1 01 This section contains the specific disassembly instruc tions for the 28 reperforator transmitter set unit and stand and where necessar...

Page 2: ... or a transmitter distributor check the interrelated adjustments contained in the section entitled 28 Reperforator Transmitter Unit and Set Requirements and Adjustments 2 03 Typing Reperforator If So Equipped 1 Refer to the section entitled 28 Typing Reperforator Base and Cover Disassembly and Reassembly Routines 2 04 1 2 3 4 Reassembly Note Refer to 2 02 reassembly note Transmitter Distributor Di...

Page 3: ...ng screw and lockwasher Slide the cross shaft assembly sideways out of the bearing seats Remove the cross shaft assembly 2 08 1 2 Gear Bracket Assembly Fixed or Shift Gears Remove the gear covers Remove the three gear bracket mounting washers Remove the gear bracket assembly Variable Features screws and 3 2 09 1 Disassembly and reassembly routines for the variable features is as specified in the s...

Page 4: ...ISE OR GOUMTEII CLOCKWISE 2 10 1 Fig 1 Tape Routing Tape Winder Assembly Remove the two screws and lockwashers that secure the mounting bracket for the capacitor to the tape winder base plate 2 Remove the two screws lockwashers and flat washers that secure the support bracket to the tape winder support bracket I I I I ...

Page 5: ...te 8 Remove the outer clutch bearing bracket 9 Remove the two screws lockwashers and flat washers that secure the inner bearing plate to the outer plate 10 Remove the clutch shaft assembly 3 ASSOCIATED BELL SYSTEM PRACTICES 3 01 The following Bell System Practices provide additional information that may be required for use with this section General Information and Routines for Disas sembling and R...

Page 6: ...I I I I ...

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