Be careful not to scratch, score, or otherwise damage
the upper housing during removal of the packings.
8
9
10
7
2
12
11
6
15. Clean the upper housing (2) and cylinder (3-5). Inspect
the upper housing and cylinder for damage and replace if
necessary.
16. Place the upper housing upright (2) in a vise by clamping on
the wrench flats (7).
17. Locate the new upper and lower packings and remove the
pre-form tools. Save the upper packing pre-form tool for use
as the piston insertion tool later in this procedure.
i
Do not remove the pre-form tools from the upper
and lower packings until immediately before they
are installed into the upper housing.
18. Lubricate upper packing (10) and lower packing (12) with
machine grease.
19. Insert upper packing (Fig. 21) with O-ring (1) and protruding
lip (2) downward.
Performance Series 1650e
GB
20. Insert upper support ring (9) on top of the upper packing (10)
21. Thread the upper seal retainer (8) into the upper housing (2).
22. Rotate the upper housing in the vise so that the bottom end is
23. Insert the lower packing (Fig. 22) partially into the bottom of
14
13
24. Push the lower packing assembly (Fig. 20, Item 12) into
1
3
i
4
25. Place the piston insertion tool over the top of the piston rod
5
26. Insert the piston rod (6) into the bottom of the upper housing
i
27. Remove the piston insertion tool from the top of the piston
28. Lubricate the threads on the upper housing with anti-seize
29. Insert the piston rod into the extension slider. When the
30. Thread the upper housing into the cylinder, turning clockwise.
31. Continue to turn the upper housing clockwise until it is flush
32. Replace the cylinder (3) back into the fluid section clamp on
33. Push the lever on the underside of the unit toward the rear of
34. Insert the adapter (Fig. 20, item 11) into the bottom of the
35. Making sure that the bearing ring (Fig. 18, item 3) and O-rings
36. Replace the connection hose to the fitting on the high-
37. Replace the return hose into the clamp on the siphon tube.
38. Install front cover.
21
1
2
facing up.
the cylinder with the large beveled edge (1) facing toward the
cylinder (beveled edge will be facing up when the cylinder is
upright).
1
position using the lower packing insertion tool (see Fluid
Section Assembly parts list for lower packing insertion tool
P/N).
Coat the piston insertion tool (i.e. upper packing
pre-form tool) and the piston rod with grease before
inserting them into the upper housing.
(6).
(2), through the lower packing assembly (12), through the
upper packing assembly (10), and out through the upper seal
retainer (8).
Make sure the raised lip on the bottom of the lower
packing is fully outside the packing around the
piston rod after insertion of the piston rod.
rod (6).
compound. Remove the upper housing from the vise.
connecting pin hole on the piston rod lines up with the hole in
the extension slider, insert the connecting pin.
against the cylinder.
the gear housing. Make sure to slide the top of the piston rod
extension into the T-slot (13) on the slider assembly (14).
the sprayer to lock the fluid section back into place.
upper housing.
(Fig. 18, items 4-5) are lubricated and in place, reassemble the
inlet valve assembly and and thread it into the upper housing.
Tighten the inlet valve housing until the o-ring engages,
then continue to tighten until snug. Once snug, tighten an
additional 1/8–1/4 turn.
pressure filter.
Repairs at the unit