Titan IMPACT 1640 Mode D'emploi page 25

IMPACT 1640
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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 facing up.
23. Insert the lower packing (Fig. 19) partially into the bottom
of the cylinder with the large beveled edge (1) facing
toward the cylinder (beveled edge will be facing up when
the cylinder is upright).
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24. Push the lower packing assembly (Fig. 17, Item 12) into
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
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pre-form tool) and the piston rod with grease
before inserting them into the upper housing.
25. Place the piston insertion tool over the top of the piston
rod (6).
26. Insert the piston rod (6) into the bottom of the upper
housing (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
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lower packing is fully outside the packing around
the piston rod after insertion of the piston rod.
27. Remove the piston insertion tool from the top of the piston
rod (6).
28. Lubricate the threads on the upper housing with anti-seize
compound. Remove the upper housing from the vise.
29. Insert the piston rod into the extension slider. When the
connecting pin hole on the piston rod lines up with the
hole in the extension slider, insert the connecting pin.
30. Thread the upper housing into the cylinder, turning
clockwise.
31. Continue to turn the upper housing clockwise until it is
flush against the cylinder.
32. Replace the cylinder (3) back into the fluid section clamp
on the gear housing. Make sure to slide the top of the
piston rod extension into the T-slot (13) on the slider
assembly (14).
33. Push the lever on the underside of the unit toward the rear
of the sprayer to lock the fluid section back into place.
34. Insert the adapter (Fig. 17, item 11) into the bottom of the
upper housing.
35. Making sure that the bearing ring (Fig. 14, item 3) and
O-rings (Fig. 14, 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.
36. Replace the connection hose to the fitting on the high-
pressure filter.
37. Replace the return hose into the clamp on the siphon tube.
38. Install front cover.
MAINTENANCE
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