TB-9-2350-277-40&P-2 M121 M1064A3 Crew Modification Kit Volume 2 Download
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TB 9-2350-277-40&P-2 INSTALLATION PROCEDURES – Continued 0006 00 0006 00-16 INSTALL POWER HARNESS, RCU CABLE, RCU TO PDA CABLE, AND GPS CABLE NOTE Do not secure cables with tie straps until installation is complete and the cables have been adjusted at both ends. 1. Route GPS cable (13) from hull opening along existing wiring harness to rear of vehicle and down through clamp (54) to primary unit location. 2. Route power harness (58) and RCU cable (59) from primary unit location through clamp (54) up the right side hull to the roof. 3. Continue routing power harness (58) and RCU cable (59) along existing wiring harness to the front of the vehicle through clamps (42) to RCU/PDA bracket assembly. 4. Continue routing power harness (58) and RCU cable (59) through two clamps (40) to PDA cradle and RCU location. 5. Measure and pull RCU cable (59) to extend 22 inches beyond bottom of clamp (54) to primary unit location. 6. Measure and pull GPS cable (13) to extend 21 inches beyond bottom of clamp (54) to primary unit location. 7. Secure GPS cable (13), power harness (58), and RCU cable (59) to existing wiring harness with tie straps (16) as required. 8. Remove screw (62) and lockwasher (61) securing existing loop clamp and wiring harness to hull. Retain hardware for re-installation. 9. Install power harness ground lead (60) over existing loop clamp and wiring harness. Secure with screw (62) and lockwasher (61). 10. Stow RCU to PDA cable within RCU/PDA bracket assembly and secure it with a tie strap.