TM 9-2320-365-20-2 2-1904 1. START YES NO 2. Is air compressor secure, free from damage and noisy operation? YES Tires OK. Steering oil level OK. Faulty air compressor. Faulty power steering pump. Faulty steering gear assembly. Faulty steering shaft and tie rod. Faulty pitman arm and drag link. Damaged power steering pump hoses or fittings. Faulty air compressor. Faulty power steering pump. Faulty steering gear assembly. Faulty steering shaft and tie rod. Faulty pitman arm and drag link. Vehicle may steer hard if oil lines are leaking, kinked, or damaged. Tires OK. Steering level oil OK. Power steering pump hoses and fittings OK. Vehicle may steer hard if air compressor is not secure and is damaged or noisy or does not rotate. NO p1. HARD TO STEER Are reservior components and steering pump hoses and fittings free from leaks, kinks and damage? KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION WARNING Read WARNING on following page. Visual inspection Visual inspection INITIAL SETUP   Equipment Conditions     Engine running (TM 9-2320-365-10).      Personnel Required     (2)   Tools and Special Tools     Tool Kit, Genl Mech (Item 44, Appendix C)   Materials/Parts     Locknut (Item 60, Appendix G) Replace damaged oil hose(s) and fitting(s) (para 13-7). Tighten hardware if loose. Notify DS maintenance of damaged air compressor.