Aro

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1. Introduction

2. Safety

3. ARO Aftermarket Parts Information

4. Disassembly – Overview Required Tools

5. Disassembly – Alignment Markings

6. Disassembly – Disconnect Motor / Lower

7. Disassembly – Primer Plate Disassembly

8. Disassembly – Remove the Solvent Cup

9. Disassembly – Remove Outlet Body

10. Disassembly – Remove Tie Rods

11. Disassembly – Remove Suction Tube

12. Disassembly – Disassemble Plunger and Packing Assembly

13. Disassembly – Disassemble Packing Assembly

14. Disassembly – Remove Check Stop Assembly

15. Disassembly – Disassemble Check Stop Assembly

16. Disassembly – Remove and Disassemble Upper Check

17. Disassembly – Disassemble Pressure Chamber Body

18. Disassembly – Disassemble Outlet Body

19. Kit Installation & Assembly

20. Kit Installation & Assembly Overview

21. Assembly – Lubricate Packings & Seals

22. Assembly – Check Reassembly

23. Assembly – Seat and Packing Assembly

24. Assembly – Seat Assembly

25. Assembly – Pressure Chamber Body

26. Assembly – Check Stop Into Pressure Chamber Body

27. Assembly – Valve and Primer Rod Assembly

28. Assembly – Valve Rod Assembly

29. Assembly – Plunger Rod Assembly

30. Assembly – Suction Tube Assembly

31. Assembly – Check Stop Assembly

32. Assembly – Primer Rod Assembly

33. Assembly – Tie Rod Installation

34. Assembly – Outlet Body Assembly

35. Assembly – Solvent Cup Assembly

36. Assembly – Outlet Body Assembly

37. Assembly – Outlet Body Installation

38. Assembly – Tie Rod Assembly

39. Assembly – Plunger and Primer Rod Installation

40. Assembly – Primer Plate Assembly

41. Assembly – Primer Plate Assembly

42. Assembly – Solvent Cup Assembly

43. Assembly – Pump Connection Upper / Lower

Step 27 of 43

27

Assembly – Valve and Primer Rod Assembly

If (Item 34) valve rod and (Item 30) primer rod are disassembled, place the (Item 34) valve rod into the vice by the valve rod flats and apply 242 (blue) Loctite onto (Item 30) primer rod threads on the opposite side of the flats and thread into (Item 34) valve rod. With a ½" crows foot and torque wrench on the (Item 30) primer rod flats, torque to 55-65 ft. lbs.

Leave the assembly in the vice.

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