TM-11-7025-210-23 Line Printer RP-273/MYQ-4 Manual

Figure 1-0. Line Printer RP-273/MYQ-4
Chapter 1. INTRODUCTION - TM-11-7025-210-230007
REFERENCE INFORMATION
Section II. EQUIPMENT DESCRIPTION AND DATA - TM-11-7025-210-230009
Figure 1-1. Line Printer Major Components (1 of 2)
Figure 1-1. Line Printer Major Components (2 of 2)
EQUIPMENT IDENTIFICATION PLATE
DIFFERENCE BETWEEN MODELS
EQUIPMENT DATA - TM-11-7025-210-230014
Chapter 2. TECHNICAL PRINCIPLES OF OPERATION
Figure 2-1. Line Printer functional Block Diagram
Figure 2-3. Ribbon Drive Mechanism
Figure 2-5. Left Drive Belt System
Figure 2-6. Hammer Impact Process
Figure 2-7. Paper Handling Components
Figure 2-8. Normal Linefeed Components
figure 2-10. Slew Strobe Assembly Paper Advance
LOGIC CIRCUITRY
Logic Board (LOG/8)
Figure 2-13. Pico Fuses F1/F2 on Logic Board
Figure 2-15. Power Supply
CONTROL CIRCUITRY
Chapter 3. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS - TM-11-7025-210-230028
Section III. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule - continued - TM-11-7025-210-230031
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule - continued - TM-11-7025-210-230032
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule - continued - TM-11-7025-210-230033
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule - continued - TM-11-7025-210-230034
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule - continued - TM-11-7025-210-230035
Table 3-1 . Organizational Preventive Maintenance Checks and Services Semiannual Schedule - continued - TM-11-7025-210-230036
Section IV. TROUBLESHOOTING - TM-11-7025-210-230037
Table 3-2 . Troubleshooting
REMOVE/REPLACE PLATEN
REMOVE/REPLACE PLATEN - continued
CLEAN PHOTOCELL
Chapter 4. DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
Section I. REPAIR PARTS, SPECIAL TOOLS, TMDE AND SUPPORT EQUIPMENT
Figure 4-1. Troubleshooting
ALTERNATIVE TROUBLESHOOTING TECHNIQUES
MECHANICAL AND ELECTRICAL FAULT ISOLATION
STATUS INDICATORS AND TROUBLESHOOTING
Figure 4-2. Status Indicators
Table 4-2. Indicator Conditions and Probable Fault Causes
Table 4-2. Indicator Conditions and Probable Fault Causes - continued
Table 4-2. Indicator Conditions and Probable Fault Causes--Continued,
Table 4-3 . Troubleshooting Symptom Table
Table 4-3 . Troubleshooting Symptom Table - continued - TM-11-7025-210-230053
Table 4-3 . Troubleshooting Symptom Table - continued - TM-11-7025-210-230054
Table 4-3 . Troubleshooting Symptom Table - continued - TM-11-7025-210-230055
Table 4-3 . Troubleshooting Symptom Table - continued - TM-11-7025-210-230056
Table 4-3 . Troubleshooting Symptom Table - continued - TM-11-7025-210-230057
SYMPTOM TABLE TROUBLESHOOTING
Section III. MAINTENANCE PROCEDURES
ACCESS/CLOSE UP LINE PRINTER
ACCESS/CLOSE UP BUSTLE ASSEMBLY
REMOVE/REPLACE BUSTLE ASSEMBLY
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230063
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230064
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230065
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230066
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230067
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230068
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230069
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230070
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230071
REMOVE/REPLACE BUSTLE ASSEMBLY - continued - TM-11-7025-210-230072
REMOVE/REPLACE MOTHER BOARD
REMOVE/REPLACE MOTHER BOARD - continued - TM-11-7025-210-230074
REMOVE/REPLACE MOTHER BOARD - continued - TM-11-7025-210-230075
REMOVE/REPLACE MOTHER BOARD - continued - TM-11-7025-210-230076
REMOVE/REPLACE MOTHER BOARD - continued - TM-11-7025-210-230077
REMOVE/REPLACE MOTHER BOARD - continued - TM-11-7025-210-230078
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230080
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230081
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230082
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230083
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230084
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230085
REMOVE/REPLACE AC SWITCH AND FILTER ASSEMBLY - continued - TM-11-7025-210-230086
REMOVE/REPLACE BOARDS IN BUSTLE ASSEMBLY
REMOVE/REPLACE BOARDS IN BUSTLE ASSEMBLY - continued - TM-11-7025-210-230088
REMOVE/REPLACE BOARDS IN BUSTLE ASSEMBLY - continued - TM-11-7025-210-230089
REMOVE/REPLACE SHELF ASSEMBLY CAPACITOR
REMOVE/REPLACE SHELF ASSEMBLY CAPACITOR - continued
REMOVE/REPLACE BOTTOM COOLING FAN
REMOVE/REPLACE BOTTOM COOLING FAN - continued - TM-11-7025-210-230093
REMOVE/REPLACE BOTTOM COOLING FAN - continued - TM-11-7025-210-230094
REMOVE/REPLACE COSMETIC SHIELD
REMOVE/REPLACE TOP COVER INTERLOCK SWITCH
REMOVE/REPLACE TOP COVER INTERLOCK SWITCH - continued - TM-11-7025-210-230097
REMOVE/REPLACE TOP COVER INTERLOCK SWITCH - continued - TM-11-7025-210-230098
REMOVE/REPLACE PAPER OUT SWITCH
REMOVE/REPLACE FRONT COOLING FAN
REMOVE/REPLACE FRONT COOLING FAN - continued
REMOVE/REPLACE REAR COOLING FAN
REMOVE/REPLACE REAR COOLING FAN - continued - TM-11-7025-210-230103
REMOVE/REPLACE REAR COOLING FAN - continued - TM-11-7025-210-230104
REMOVE/REPLACE MOTOR
REMOVE/REPLACE MOTOR - continued
REMOVE/REPLACE RIGHT DRIVE BELT
REMOVE/REPLACE LEFT DRIVE BELT
REMOVE/REPLACE LEFT DRIVE BELT - continued - TM-11-7025-210-230109
REMOVE/REPLACE LEFT DRIVE BELT - continued - TM-11-7025-210-230110
LUBRICATE LINEFEED IDLER GEAR
REMOVE/REPLACE TRACTOR DRIVE SHAFT AND GEAR ASSEMBLY
REMOVE/REPLACE TRACTOR DRIVE SHAFT AND GEAR ASSEMBLY - continued - TM-11-7025-210-230113
REMOVE/REPLACE TRACTOR DRIVE SHAFT AND GEAR ASSEMBLY - continued - TM-11-7025-210-230114
REMOVE/REPLACE TRACTOR DRIVE SHAFT AND GEAR ASSEMBLY - continued - TM-11-7025-210-230115
REMOVE/REPLACE TRACTOR DRIVE SHAFT AND GEAR ASSEMBLY - continued - TM-11-7025-210-230116
REMOVE/REPLACE FRICTION BRAKE - TM-11-7025-210-230117
REMOVE/REPLACE FRICTION BRAKE - TM-11-7025-210-230118
REMOVE/REPLACE PAPER HANDLER TRACTOR
REMOVE/REPLACE PAPER HANDLER TRACTOR - continued - TM-11-7025-210-230120
REMOVE/REPLACE PAPER HANDLER TRACTOR - continued - TM-11-7025-210-230121
REMOVE/REPLACE PAPER HANDLER TRACTOR - continued - TM-11-7025-210-230122
REMOVE/REPLACE PAPER HANDLER TRACTOR - continued - TM-11-7025-210-230123
REMOVE/REPLACE JACKSHAFT AND LINEFEED CLUTCH
REMOVE/REPLACE JACKSHAFT AND LINEFEED CLUTCH - continued - TM-11-7025-210-230125
REMOVE/REPLACE JACKSHAFT AND LINEFEED CLUTCH - continued - TM-11-7025-210-230126
REMOVE/REPLACE JACKSHAFT AND LINEFEED CLUTCH - continued - TM-11-7025-210-230127
REMOVE/REPLACE JACKSHAFT BEARINGS
REMOVE/REPLACE JACKSHAFT BEARINGS - continued - TM-11-7025-210-230129
REMOVE/REPLACE JACKSHAFT BEARINGS - continued - TM-11-7025-210-230130
REMOVE/REPLACE JACKSHAFT BEARINGS - continued - TM-11-7025-210-230131
LUBRICATE LINEFEED CLUTCH
REMOVE/REPLACE SLEW STROBE ASSEMBLY
REMOVE/REPLACE SLEW STROBE ASSEMBLY - continued - TM-11-7025-210-230134
REMOVE/REPLACE SLEW STROBE ASSEMBLY - continued - TM-11-7025-210-230135
ADJUST STROBE DETECTOR ASSEMBLY
ADJUST STROBE DETECTOR ASSEMBLY - continued - TM-11-7025-210-230137
ADJUST STROBE DETECTOR ASSEMBLY - continued - TM-11-7025-210-230138
ADJUST STROBE DETECTOR ASSEMBLY - continued - TM-11-7025-210-230139
REMOVE/REPLACE LINEFEED SOLENOID
REMOVE/REPLACE LINEFEED SOLENOID - continued - TM-11-7025-210-230141
REMOVE/REPLACE LINEFEED SOLENOID - continued - TM-11-7025-210-230142
ADJUST LINEFEED SOLENOID
ADJUST LINEFEED SOLENOID - continued
REMOVE/REPLACE TOGGLE ASSEMBLY
REMOVE/REPLACE TOGGLE ASSEMBLY - continued - TM-11-7025-210-230146
REMOVE/REPLACE TOGGLE ASSEMBLY - continued - TM-11-7025-210-230147
REMOVE/REPLACE HAMMERBANK ASSEMBLY
REMOVE/REPLACE HAMMERBANK ASSEMBLY - continued - TM-11-7025-210-230149
REMOVE/REPLACE HAMMERBANK ASSEMBLY - continued - TM-11-7025-210-230150
REMOVE/REPLACE HAMMERBANK ASSEMBLY - continued - TM-11-7025-210-230151
REMOVE/REPLACE HAMMERBANK ASSEMBLY - continued - TM-11-7025-210-230152
REMOVE/REPLACE HAMMERBANK ASSEMBLY - continued - TM-11-7025-210-230153
REMOVE/REPLACE RIBBON DRIVE ASSEMBLY
REMOVE/REPLACE RIBBON DRIVE ASSEMBLY - continued - TM-11-7025-210-230155
REMOVE/REPLACE RIBBON DRIVE ASSEMBLY - Continued - TM-11-7025-210-230156
LUBRICATE RIBBON DRIVE ASSEMBLY
REMOVE/REPLACE RIBBON CARTRIDGE SUPPORT SPRING
REMOVE/REPLACE PHOTOCELL ASSEMBLY
REMOVE/REPLACE PHOTOCELL ASSEMBLY - continued - TM-11-7025-210-230160
REMOVE/REPLACE PHOTOCELL ASSEMBLY - continued - TM-11-7025-210-230161
REMOVE/REPLACE PHOTOCELL ASSEMBLY - continued - TM-11-7025-210-230162
ADJUST PHOTOCELL ASSEMBLY
ADJUST PHOTOCELL ASSEMBLY - continued - TM-11-7025-210-230164
ADJUST PHOTOCELL ASSEMBLY - continued - TM-11-7025-210-230165
REMOVE/REPLACE REBOUND BELT
REMOVE/REPLACE REBOUND BELT - continued
REMOVE/REPLACE LEFT PULLEY SHAFT BEARINGS
REMOVE/REPLACE LEFT PULLEY SHAFT BEARINGS - continued - TM-11-7025-210-230169
REMOVE/REPLACE LEFT PULLEY SHAFT BEARINGS - continued - TM-11-7025-210-230170
REMOVE/REPLACE LEFT PULLEY SHAFT BEARINGS - continued - TM-11-7025-210-230171
REMOVE/REPLACE LEFT PULLEY SHAFT BEARINGS - continued - TM-11-7025-210-230172
REMOVE/REPLACE LEFT PULLEY SHAFT BEARINGS - continued - TM-11-7025-210-230173
REMOVE/REPLACE RIGHT PULLEY SHAFT BEARINGS
REMOVE/REPLACE RIGHT PULLEY SHAFT BEARINGS - continued
ADJUST FRONT BELT GUIDE
ADJUST MAGNETIC BELT GUIDE AND REBOUND BAR
ADJUST MAGNETIC BELT GUIDE AND REBOUND BAR - continued - TM-11-7025-210-230178
ADJUST MAGNETIC BELT GUIDE AND REBOUND BAR - continued - TM-11-7025-210-230179
ADJUST MAGNETIC BELT GUIDE AND REBOUND BAR - continued - TM-11-7025-210-230180
ADJUST MAGNETIC BELT GUIDE AND REBOUND BAR - continued - TM-11-7025-210-230181
REMOVE/REPLACE PRINT BELT
REMOVE/REPLACE PRINT BELT - continued - TM-11-7025-210-230183
REMOVE/REPLACE PRINT BELT - continued - TM-11-7025-210-230184
LUBRICATE PRINT BELT
REMOVE/REPLACE DEFECTIVE TYPE FINGER
REMOVE/REPLACE DEFECTIVE TYPE FINGER - continued
REMOVE/REPLACE DEFECTIVE REFERENCE TYPE FINGER
REMOVE/REPLACE DEFECTIVE REFERENCE TYPE FINGER - continued
REMOVE/REPLACE PLATEN DRIVE GEAR
REMOVE/REPLACE POWER SUPPLY ASSEMBLY
REMOVE/REPLACE POWER SUPPLY ASSEMBLY - continued - TM-11-7025-210-230192
REMOVE/REPLACE POWER SUPPLY ASSEMBLY - continued - TM-11-7025-210-230193
REMOVE/REPLACE POWER SUPPLY ASSEMBLY - continued - TM-11-7025-210-230194
REMOVE/REPLACE TRANSFORMER
REMOVE/REPLACE TRANSFORMER - continued
REMOVE/REPLACE POWER SUPPLY CAPACITORS AND REACTOR
REMOVE/REPLACE POWER SUPPLY CAPACITORS AND REACTOR - continued - TM-11-7025-210-230198
REMOVE/REPLACE POWER SUPPLY CAPACITORS AND REACTOR - continued - TM-11-7025-210-230199
REMOVE/REPLACE POWER SUPPLY CAPACITORS AND REACTOR - continued - TM-11-7025-210-230200
REMOVE/REPLACE POWER SUPPLY CAPACITORS AND REACTOR - continued - TM-11-7025-210-230201
REMOVE/REPLACE POWER SUPPLY (XPS) BOARD
REMOVE/REPLACE POWER SUPPLY (XPS) BOARD - continued
REMOVE/REPLACE RUN/LOAD SWITCH
REMOVE/REPLACE RUN/LOAD SWITCH - continued - TM-11-7025-210-230205
REMOVE/REPLACE RUN/LOAD SWITCH - continued - TM-11-7025-210-230206
REMOVE/REPLACE CONTROL PANEL (LCP) BOARD
REMOVE/REPLACE CONTROL PANEL (LCP) BOARD - continued - TM-11-7025-210-230208
REMOVE/REPLACE CONTROL PANEL (LCP) BOARD - continued - TM-11-7025-210-230209
REMOVE/REPLACE CONTROL PANEL (LCP) BOARD - continued - TM-11-7025-210-230210
REMOVE/REPLACE VFU ASSEMBLY - TM-11-7025-210-230211
REMOVE/REPLACE VFU ASSEMBLY - TM-11-7025-210-230212
ADJUST VFU ASSEMBLY
ADJUST VFU ASSEMBLY - continued - TM-11-7025-210-230214
ADJUST VFU ASSEMBLY - continued - TM-11-7025-210-230215
Appendix A. REFERENCES - TM-11-7025-210-230216
Appendix B. MAINTENANCE ALLOCATION CHART - TM-11-7025-210-230217
EXPLANATION OF MAC COLUMN ENTRIES.
EXPLANATION OF MAC COLUMN ENTRIES - continued
SECTION II MAINTENANCE ALLOCATION CHART - TM-11-7025-210-230220
SECTION II MAINTENANCE ALLOCATION CHART - continued
SECTION III TOOL AND TEST EQUIPMENT REQUIREMENTS
SECTION IV MAINTENANCE ALLOCATION CHART
Appendix C. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-11-7025-210-230224
Appendix D. SCHEMATIC DIAGRAMS
DIAGRAMS
Figure D-1. Universal Wire Harness Connections
Figure D-2. Universal Wire Harness Wire and Connector Pin Numbers
Table D-1. Universal Wire Harness Wire Routing
Section I. DEFINITIONS OF SIGNAL NAMES
Section I. DEFINITIONS OF SIGNAL NAMES - continued
Section II. DEFINITION OF UNUSUAL TERMS
TM-11-7025-210-23 Line Printer RP-273/MYQ-4 Manual

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