WAGNER ProSpray 3.21 Original Operating Manual

Also see for ProSpray 3.21: Owner's manual Owner's manual Operating manual Operating manual Operating manual

18 ProSpray 3.29 • 3.31GBRepairs at the unit12. Insert upper packing (Fig. 15) with O-ring (1) and protrudinglip (2) downward into the upper housing (6).1213. Place intermediate ring (Fig. 14, Item 10) on the upper packing(8).14. Screw threaded joint (Fig. 14, Item 7) into the upper housing(6) and tighten to 34 – 41 Nm.15. Insert lower packing (Fig. 16) in such a way that the sidewith the smaller distance between the O-ring (1) and theprotruding lip (2) faces upward.1216. Move the lower packing to the end position using theinstallation tool.17. Push installation tool (included in scope of delivery of theupper packing as a transportation device) for the piston (Fig.14, Item 4) onto the piston from above.18. Lubricate installation tool and piston (4) with machine grease.19. Push piston (4) through the lower and upper packings untilthe upper end of the piston protrudes from the threaded joint(7).20. Remove installation tool from piston (4).21. Slide the top of the piston (4) into the T-slot (2) on the sliderassembly (3).22. Screw lock nut (5) at the upper housing (6) until it touches.23. Lubricate the threading of the upper housing (6) withmachine grease.Remove upper housing from the vice.24. Screw upper housing (6) into the gear unit housing until thelock nut (5) touches and the connector for the connectionhose faces the rear.25. Tighten lock nut (5) with light hammer blows.26. Insert guide ring (11) into the lower housing (Fig. 13, Item 10)and screw lower housing into upper housing and tighten.27. Screw on and tighten connection hose.28. Screw in inlet valve housing (Fig. 12, item 2), see Chapter 11.2,Item 13.29. Screw on and tighten suction tube.30. Fasten return hose with clamp at suction tube.31. Install front cover.11.4 ProSpray 3.29 / 3.31 connection diagramLOADLINEEMI FilterP/N 0522054GroundSwitchWhiteBlackBlackBlackBlackWhiteWhiteWhiteRedBlackBlackRedRed (+)Black (-)BlackPower CordGroundCapacitorSurge suppressorP/N 0551972Motor controllerPressure sensorL.E.D.Hall sensorFuse blockFusePotentiometerMotorDisplay wire assembly(P/N 0522022)