35
ServiCing
HELIX
16. Insert upper support ring (8) on top of the upper packing
(5)
17. Thread the upper seal retainer (3) into the cylinder (1).
18. Rotate the cylinder in the vise so that the bottom end is
facing up.
19. Insert the lower packing (Fig. 26) partially into the bottom
of the cylinder with the large beveled edge (12) facing
toward the cylinder (beveled edge will be facing up when
the cylinder is upright).
12
20. Push the lower packing assembly (Fig. 24, Item 7) into
position using the lower packing insertion tool (see Fluid
Section Assembly parts list for lower packing insertion tool
P/N).
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Coat the piston insertion tool (i.e. upper packing
pre-form tool) and the piston rod with grease
before inserting them into the cylinder.
21. Place the piston insertion tool over the top of the piston
rod (4).
22. Insert the piston rod (4) into the bottom of the cylinder
(1), through the lower packing assembly (7), through the
upper packing assembly (5), and out through the upper
seal retainer (3).
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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.
23. Remove the piston insertion tool from the top of the piston
rod (4).
24. Replace the cylinder (1) 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 (9) on the slider
assembly (10).
25. Push the lever on the underside of the unit toward the rear
of the sprayer to lock the fluid section back into place.
26. Insert the adapter (6) into the bottom of the cylinder (1).
27. Making sure that the bearing ring (Fig. 22, item 9) and
O-rings (Fig. 22, items 7-8) are lubricated and in place,
reassemble the inlet valve assembly and and thread it
into the cylinder. 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.
28. Attach the high-pressure hose to the nipple on the back
of the cylinder and tighten by hand. Do not kink the hose.
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Make sure the hose does not touch the cart
frame. If it does, reposition the nipple by turning
the cylinder until the hose is clear of the frame
and the nipple is within 45º of the back of the
unit.
29. Install front cover.
Содержание HELIX 0138011
Страница 12: ...12 SYSTEM DESCRIPTION HELIX A E D F L1 J H K K J N M M B H L2 G I C 3 3 System Diagram with circulation ...
Страница 44: ...44 HELIX Spare parts diagram drive assembly 4 5 6 1 2 3 7 8 9 10 11 18 17 12 13 14 15 16 ...
Страница 50: ...50 HELIX Spare parts diagram fluid section 1 2 3 4 7 8 15 16 17 18 19 20 21 22 23 9 10 11 12 13 14 5 6 ...