TM 9-2320-209-20-3-4 FRAME 3 1. 2. 3. Place instrument cluster (1) on instrument panel (2) as shown. Using screwdriver, turn mounting studs (3) 1/4 turn to right. Enter hours of operation shown on tachometer in vehicle equipment log if new one was put in. NOTE Follow-on Maintenance Action Required: 1. Put on air compressor belt. Refer to Part 2, para 13-34. 2. Reconnect battery ground cable. Refer to Part 1, para 7-58. 3. Close hood and left side panel. Refer to TM 9-2320-209-10. 4. Start engine and check tachometer operation. Refer to TM 9-2320-209-20. END OF TASK 22-15