TM 5-5420-278-24&P0018 000018 00-5Table 1. Unit Preventive Maintenance Checks and Services for Ramp Bay (Contd).ITEM TOITEMCHECK/EQUIPMENT NOTNO.INTERVALSERVICEPROCEDUREREADY/AVAILABLE IF:3Semi-Left rear annuallytrunnion (4) and wear cap (3)Inspect left rear trunnion and wear cap forcracks, broken welds, or missing wear cap.Cracked, brokenwelds, or missingwear cap noted. Any visible hole willdeadline bay.4Semi-Left drain annuallyplug (5)Inspect drain plug for cracks or brokenwelds.Cracked or brokenwelds noted.345~
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