Lesson 1: Maintenance Of the M2/M3 Bradley Fighting Vehicle System (BFV) Hull Power Distribution System
Vehicle Electrical System
Components Of the Hull Power Distribution System
Master Battery Switch Relay. - OD1606a0012
Replacing the Components of the Hull Power Distribution System
Figure 1. Removing Lead 1W16E2 from Vehicle Ground.
Figure 3. Removing The Lead From the Negative Terminal Clamp On Battery Number One.
Figure 4. Removing The Four Plugs
Figure 5. Detector Removal
DC Generator.
Figure 6. Lower and Secure Trim Vane
Figure 8. Opening the Power Unit Acces Door
Figure 10. Removing Leads 3W4B2 and 3W5E2
Figure 11. Removing The Generator from The PTO
Figure 13. Removing The Preformed Packing
Figure 14. Adjust Output Generator Voltage.
Vehicle Power Distribution Box.
Figure 15. Vehicle Power Distribution Box Cannon Plug Removal
Figure 16. Disconnecting The Intercom Control Box.
Figure 17. Removing The Vehicle Power Distribution Box
Battery/Jumper Conductor Bus
Figure 18. Removing Lead 1w3E1 And Jumper 1w33 from Terminal 1A2K1A2.
Figure 19. Removing Jumper 1w33 from Terminal 1A2CB1-1
Battery Simplified Test Equipment-M1/Fighting Vehicle System
Figure 21. Removing Lead 1W16E1 from 1A2R1-2
Figure 22. Removing Lead 11W14E2 from Terminal 1A2R1-1.
Figure 24. Removing Wiring harness 1W1 from the Shunt.
Figure 25. Removing The Shunt from the Support.
Master Battery Switch Relay. - OD1606a0037
Figure 26. Removing Leads 1W1E5 And 1W1E3 From the Two Terminals on the Relay
Figure 27. Removing Leads 1W15E2 and 1W1E4 From Terminal
Figure 29. Removing the Relay From the Support
Volts Gage.
Figure 32. Removing the Voltemeter From The Instrument Panel
Conclusion - OD1606a0043
Pratical Exercise 1
Lesson 1. Practical Exercise - Answers - OD1606a0045
Lesson 1. Practical Exercise - Answers - Continued - OD1606a0046
Lesson 2. Troubleshooting the M2/M3 Bradley Fighting Vehicle (BFV) Hull Power Distribution System
General Troubleshooting Procedures
Performing the Troubleshooting Procedure
Special Test Equipment
Figure 34. Connecting Plug W1P1 to Jack J1
Figure 35. Connecting Plug W1P2 Either Jack 1A1J14
Hook Up STE-M1/FVS (VTM only) to Vehicle Batteries
Hook Up STE-M1/FVS (VTM only) to Vehicle Batteries - Continued
Figure 36. Connecting Leads on Cable W5 to the Batteries
Inspecting the TS-352B/U Multimeter.
Performing a Zero Adjust.
Performing DC (Direct Current) Voltage Tests.
Measuring for High Resistance or a Drop in Voltage
Continuity and Resistance Tests
Figure 38. Cable Positons for Continuity and Resistance Tests
Stowing the Multimeter.
Task 2. Describe the specific procedures used to troubleshoot the hull power distribution system.
Preparing to Troubleshoot.
Figure 39. The Driver's Instrument Panel
Figure 40. Turpet Power Switch and Backup Power Indicator Light
Figure 41. Removing Plug 1W4P1 From Jack 2A7J2
Pathway Two.
Pathway Two. - Continued
Pathway Three.
Figure 43. Disconnecting Plug 1W2P1
Figure 44. Removing Plug 1W10P1 and Measuring the Resistance Between the Resistance Between Pin A2
Figure 45. Measuring Voltage At 1A2CB1-1
Conclusion - OD1606a0074
Practical Exercise 2 - OD1606a0075
Lesson 2. Practical Exercise - Answers - OD1606a0076
Lesson 2. Practical Exercise - Answers - Continued - OD1606a0077
References - OD1606a0078
References - OD1606a0079
M2/m3 Bradley Fighting Vehicle: Hull Power Distribution System
Vehicle Electrical System
Components Of the Hull Power Distribution System
Master Battery Switch Relay. - OD1606a0012
Replacing the Components of the Hull Power Distribution System
Figure 1. Removing Lead 1W16E2 from Vehicle Ground.
Figure 3. Removing The Lead From the Negative Terminal Clamp On Battery Number One.
Figure 4. Removing The Four Plugs
Figure 5. Detector Removal
DC Generator.
Figure 6. Lower and Secure Trim Vane
Figure 8. Opening the Power Unit Acces Door
Figure 10. Removing Leads 3W4B2 and 3W5E2
Figure 11. Removing The Generator from The PTO
Figure 13. Removing The Preformed Packing
Figure 14. Adjust Output Generator Voltage.
Vehicle Power Distribution Box.
Figure 15. Vehicle Power Distribution Box Cannon Plug Removal
Figure 16. Disconnecting The Intercom Control Box.
Figure 17. Removing The Vehicle Power Distribution Box
Battery/Jumper Conductor Bus
Figure 18. Removing Lead 1w3E1 And Jumper 1w33 from Terminal 1A2K1A2.
Figure 19. Removing Jumper 1w33 from Terminal 1A2CB1-1
Battery Simplified Test Equipment-M1/Fighting Vehicle System
Figure 21. Removing Lead 1W16E1 from 1A2R1-2
Figure 22. Removing Lead 11W14E2 from Terminal 1A2R1-1.
Figure 24. Removing Wiring harness 1W1 from the Shunt.
Figure 25. Removing The Shunt from the Support.
Master Battery Switch Relay. - OD1606a0037
Figure 26. Removing Leads 1W1E5 And 1W1E3 From the Two Terminals on the Relay
Figure 27. Removing Leads 1W15E2 and 1W1E4 From Terminal
Figure 29. Removing the Relay From the Support
Volts Gage.
Figure 32. Removing the Voltemeter From The Instrument Panel
Conclusion - OD1606a0043
Pratical Exercise 1
Lesson 1. Practical Exercise - Answers - OD1606a0045
Lesson 1. Practical Exercise - Answers - Continued - OD1606a0046
Lesson 2. Troubleshooting the M2/M3 Bradley Fighting Vehicle (BFV) Hull Power Distribution System
General Troubleshooting Procedures
Performing the Troubleshooting Procedure
Special Test Equipment
Figure 34. Connecting Plug W1P1 to Jack J1
Figure 35. Connecting Plug W1P2 Either Jack 1A1J14
Hook Up STE-M1/FVS (VTM only) to Vehicle Batteries
Hook Up STE-M1/FVS (VTM only) to Vehicle Batteries - Continued
Figure 36. Connecting Leads on Cable W5 to the Batteries
Inspecting the TS-352B/U Multimeter.
Performing a Zero Adjust.
Performing DC (Direct Current) Voltage Tests.
Measuring for High Resistance or a Drop in Voltage
Continuity and Resistance Tests
Figure 38. Cable Positons for Continuity and Resistance Tests
Stowing the Multimeter.
Task 2. Describe the specific procedures used to troubleshoot the hull power distribution system.
Preparing to Troubleshoot.
Figure 39. The Driver's Instrument Panel
Figure 40. Turpet Power Switch and Backup Power Indicator Light
Figure 41. Removing Plug 1W4P1 From Jack 2A7J2
Pathway Two.
Pathway Two. - Continued
Pathway Three.
Figure 43. Disconnecting Plug 1W2P1
Figure 44. Removing Plug 1W10P1 and Measuring the Resistance Between the Resistance Between Pin A2
Figure 45. Measuring Voltage At 1A2CB1-1
Conclusion - OD1606a0074
Practical Exercise 2 - OD1606a0075
Lesson 2. Practical Exercise - Answers - OD1606a0076
Lesson 2. Practical Exercise - Answers - Continued - OD1606a0077
References - OD1606a0078
References - OD1606a0079
M2/m3 Bradley Fighting Vehicle: Hull Power Distribution System
