Section I. INTRODUCTION - TM-55-6680-234-400024
Purpose of the Dual Tachometer Indicator
Section II. TEST EQUIPMENT, SPECIAL TOOLS AND MATERIALS
Table 4. Consumable Materials Required
Section III. OVERHAUL INSTRUCTIONS
Figure 2. Modification of Front Plate.
Figure 3. Modification of Housing.
Figure4. Modification of Rear Shaft
Table 5. Nondestructive Inspection Test Data
Testing Components
Reassembly
Reassembly (cont) - TM-55-6680-234-400035
Reassembly (cont) - TM-55-6680-234-400036
Figure 5. Alignment Fixture.
Figure 6. Wiring Diagram
Reassembly (cont) - TM-55-6680-234-400039
Section IV. FINAL TEST PROCEDURES
Table 7. Calibration Data, Engine Pointer
Figure 7. Dual Tachometer Indicator.
Figure 7. Dual Tachometer Indicator. (cont)
Figure 8. Front Plate and Shaft Assembly.
Figure 9. Front Motor Assembly.
Figure 10. Rear Plate and Shaft Assembly.
Figure 11. Rear Motor Assembly.
Appendix A. REFERENCES - TM-55-6680-234-400048
TM-55-6680-234-40 Dual Tachometer Indicator Manual
Purpose of the Dual Tachometer Indicator
Section II. TEST EQUIPMENT, SPECIAL TOOLS AND MATERIALS
Table 4. Consumable Materials Required
Section III. OVERHAUL INSTRUCTIONS
Figure 2. Modification of Front Plate.
Figure 3. Modification of Housing.
Figure4. Modification of Rear Shaft
Table 5. Nondestructive Inspection Test Data
Testing Components
Reassembly
Reassembly (cont) - TM-55-6680-234-400035
Reassembly (cont) - TM-55-6680-234-400036
Figure 5. Alignment Fixture.
Figure 6. Wiring Diagram
Reassembly (cont) - TM-55-6680-234-400039
Section IV. FINAL TEST PROCEDURES
Table 7. Calibration Data, Engine Pointer
Figure 7. Dual Tachometer Indicator.
Figure 7. Dual Tachometer Indicator. (cont)
Figure 8. Front Plate and Shaft Assembly.
Figure 9. Front Motor Assembly.
Figure 10. Rear Plate and Shaft Assembly.
Figure 11. Rear Motor Assembly.
Appendix A. REFERENCES - TM-55-6680-234-400048
TM-55-6680-234-40 Dual Tachometer Indicator Manual
