Table 4-1. Organizational Preventive Maintenance Checks and Services Quarterly Schedule

TM 10-7360-204-13&P 4-2 Change 11 Table 4-1. Organizational Preventive Maintenance Checks and Services Quarterly Schedule Item No. Item to be Inspected Procedures Cabinet Assembly 1 Lid Inspect for improper closing, cracked or broken hinges, and defective brace or handle. Replace a defective lid. Inspect the lid hinge retainer and replace if necessary (para 4-8.1). 2 Lifting Handle Check for breaks, binding, and loose or missing rivets. Replace a defective lifting handle (para 4-8.2). 3 Accessory Items Inspect all accessory items for serviceability; repair or replace any unserviceable items. Burner Assembly 4 Top and Bottom Shields Inspect for cracks, bends, and missing, or distorted springs. Repair or replace a damaged part (para 4-9.1). 5 Spare Generators Inspect for dents and broken, loose or missing fittings. Check for leaks. Replace a defective spare generator (para 4-9.2). 6 Air Valve Assembly Inspect for leaks and improper operation while pressurizing the unit. If valve leaks, shut unit down and replace air valve assembly (para 4-9.7). 7 Fuel Tank Inspect for leaks from drain plug. If defective, replace. Check fuel tank for cracks, broken welds, damaged threads and other leaks. Replace a damaged fuel tank (para 4-9.6). Check fuel filler cap for cracks, damaged threads, defective gasket, and leaks. Replace a defective cap or gasket. 8 Preheater Inspect preheater valve for leaks and improper operation. If valve leaks, shut down unit. Check for leaks between valve stem and packing nut. Tighten packing nut or repack valve as required. Replace a defective valve. Inspect the preheater head and shield for bends and breaks. Check the head for loose mounting. Inspect the orifice cleaning control for binding or improper operation. Inspect the preheater head bushing for damaged threads. Replace or repair the preheater (para 4-9.4).