TM10-3930-660-34 Section II.  ELECTRICAL SYSTEM MAINTENANCE PROCEDURES ELECTRICAL SYSTEM MAINTENANCE TASK SUMMARY TASK PAGE PARA. PROCEDURES NO. 6-3 Alternator - Repair/Test 6-3 6-4 Starter - Repair 6-11 6-5 Boom Electrical Box Assembly - Repair 6-19 6-6 Battery Boxes - Repair 6-22 6-7 Cab Wiring Harness - Replace/Repair 6-24 6-8 Main Wiring Harness - Replace 6-29 6-9 Electric Joystick - Repair 6-33 6-2