Titan IMPACT 1140 805-011 Notice D'utilisation page 13

Repacking the Fluid Section
1. Remove the foot valve
assembly and the lower
housing using the steps in
the "Servicing the Valves"
procedure above.
NOTE: The outlet valve
does not need to be
disassembled from
the piston rod for this
procedure.
2. High rider models - turn the
knob on the side of the cart
clockwise to unlock the cart.
Tilt the cart backwards until it
locks into place.
Low boy models - tilt the cart
backward until it is vertical.
3. Pull the lever on the underside
of the sprayer toward the front
of the sprayer. This will un-
clamp the entire fluid section.
Slide the fluid section forward
to remove it from the gear
housing.
4. Place the upper housing
upright in a vise by clamping
on the wrench flats.
NOTE: Do not over-tighten the
vise. Damage to the
upper housing may
occur.
5. Using a wrench, remove the
upper seal retainer.
6. Slide the piston rod forward
until the piston is out of the
T-slot on the slider assembly.
7. Pull the piston out through the bottom of the upper
housing.
8. Inspect the piston rod for wear and replace if necessary.
9. Remove the upper and lower packings from the upper
housing.
NOTE: Be careful not to scratch, score, or otherwise
damage the upper housing during removal of
the packings.
10. Clean the upper housing. Inspect the upper housing for
damage and replace if necessary.
11. Locate the new upper and lower packings and pack the
areas between the packing lips with grease. Lubricate the
o-rings on the exterior of the packings with grease.
12. Insert the upper packing into the
top of the upper housing with the
raised lip on the packing facing
down.
13. Insert the spacer on top of the
upper packing.
14. Thread the upper seal retainer
into the upper housing and torque to 25-30 ft. lbs.
15. Pre-form the lower packing using the lower packing sizing
tool (included in the repacking kit).
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16. Insert the lower packing partially
Crankshaft
Slider
17. Push the lower packing into
Assembly
18. Place the piston insertion tool
19. Insert the piston rod into the bottom of the upper housing,
Upper Seal
NOTE: When repacking the fluid section, make sure the
Retainer
Spacer
Upper
20. Remove the piston insertion tool from the top of the piston
Packing
21. Replace the upper housing back into the fluid section
22. Push the lever on the underside of the unit toward the rear
Upper
Housing
28. Making sure that the Viton o-ring and Teflon back-up ring
Lower
Packing
Wear Ring
29. Attach the high-pressure hose to the nipple on the back
Piston Rod
NOTE: Make sure the hose does not touch the cart
30. Making sure that the Viton o-ring and Teflon back-up
31. Thread the siphon tube/siphon set into the foot valve and
32. Replace the return hose into the clamp on the siphon tube.
33. Place the front cover on the gearbox housing and secure
34. Turn on the sprayer by following the procedure in the
NOTE: Repacking kit P/N 800-273 is available. For best
Install upper packing
with raised lip
facing down.
Raised Lip
13
into the bottom of the upper
housing so that the side that has
the o-ring closest to the face of
the packing faces up.
position using the lower packing
insertion tool (see Fluid Section
Assembly parts list for lower
packing insertion tool P/N).
(included in the repacking kit) over the top of the piston rod.
through the lower packing, through the upper packing, and
out through the upper seal retainer.
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.
clamp on the gear housing. Make sure to slide the top of
the piston rod into the T-slot on the slider assembly.
of the sprayer to lock the fluid section back into place.
are lubricated and in place, thread the lower housing into
the upper housing. Using two wrenches, hold the upper
housing at the wrench flats with one wrench and tighten
the lower housing with the other.
of the housing and tighten with a wrench. Do not kink the
hose.
frame. If it does, reposition the nipple by turning
the upper housing until the hose is clear of the
frame and the nipple is within 45º of the back of
the unit.
ring are lubricated and in place, reassemble the foot
valve assembly and and thread it into the lower housing.
Tighten securely.
tighten securely. Make sure to wrap the threads on the
down tube/siphon tube adapter with Teflon tape before
assembly.
in position using the four front cover screws.
"Operation" section of this manual and check for leaks.
results use all parts supplied in this kit.
English
Install lower packing with
the side that has the o-ring
closest to the face of the
packing facing up.
Closer
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