TM 5-5420-209-12 Table 4-2. Unit Preventive Maintenance Checks and Services (PMCS) for the Ramp Bay cont. Location Item No. Interval Item to Item To Be Inspected Equipment Is Not Procedure Service/Check Ready/Available  If 30 Weekly Lifting  Eye (Rear) Inspect for cracks and elongation of eye. Any cracks noted or eye elongation equals 25% of  original circumference. 31 Weekly Deck  Surface Inspect for punctures, cracks, tears, dents, Any  damage  which holes and broken welds. allows water into bay cavity. Check  condition  of  non-skid  coating. 32 Weekly Bilge  Plug Ensure plug(s) are secured with wire rope to Any  plug  missing. ponton. Ensure  plug(s)  are secured with wire rope to ponton. Inspect rubber seal for cuts, elasticity and dry rot. Check  handle  operation. NOTE Receptacle consists of entire housing (Block) in which connector is seated. 33 Weekly Connector Receptacle Inspect seams for broken welds. Inspect receptacle area for cracks, broken welds,  elongation  and  deformation. Cracks  or  broken  welds noted.  Elongation  or deformation prevents proper  seating  of connector. NOTE Proper connector has a narrow  canter  bar  (0.500 inch);  older  connectors  have thicker (.69) in center bar. Loose or missing set screws will allow water into bay cavity. 34 WeekIy Roadway Ensure connector is correct type. Connectors Inspect connector, eye bracket, set screws, spring and spring pins for cracks and deformation. of  connector. 35 Weekly Hydraulic Pump Inspect covers for cracks and deformation. Access  cover and Data Plates Inspect plates for legibility. Incorrect  connector  type. Any defect which prevents  proper  seating Any cover missing. 4-16      Change 1 P I N :    0 2 7 5 0 2 - 0 0 1