TM 1-4920-448-13&Pb.ConnectingWaterSupply.1. Remove protective dust cap (1) from each endof water feed thru connector (2). Store in shop storagechest.2-182. Install adapters and fittings as required.c.ConnectingHydraulicSupply.Hydraulic con-nections are made only when hydraulically operatedequipment is to be used.1. Remove protective dust cap (1) from hydraulicinlet quick-disconnect coupling (2) on shops servicesutility panel (3).2. . Remove protective dust cap (4) from returnquick disconnect coupling (5).