Replacing The Complete Fluid Section Assembly - Titan IMPACT 1040 Notice D'utilisation

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).
16. Insert the lower packing partially
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.
17. Push the lower packing into
position using the lower packing
insertion tool (see Fluid Section
Assembly parts list for lower
packing insertion tool P/N).
18. Place the piston insertion tool
(included in the repacking kit) over the top of the piston rod.
19. Insert the piston rod into the bottom of the upper housing,
through the lower packing, through the upper packing, and
out through the upper seal retainer.
NOTE: when repacking the fluid section, 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.
20. Remove the piston insertion tool from the top of the piston
rod.
21. Replace the upper housing back into the fluid section clamp
on the gear housing. Make sure to slide the top of the piston
rod into the T-slot on the slider assembly.
22. Place the fluid section block back into position over the fluid
section. Replace the washers and nuts that secure the fluid
section block to the gear housing. Tighten the nuts (torque to
100-130 in-lbs).
23. Making sure that the Viton o-ring and PTFE back-up ring 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.
24. Attach the high-pressure hose to the nipple on the back of the
housing and tighten with a wrench. Do not kink the hose.
NOTE: make sure the hose does not touch the cart 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.
25. Making sure that the Viton o-ring and PTFE back-up ring are
lubricated and in place, reassemble the foot valve assembly
and and thread it into the lower housing. Tighten securely.
26. Thread the siphon tube/siphon set into the foot valve and
tighten securely. Make sure to wrap the threads on the down
tube/siphon tube adapter with PTFE tape before assembly.
27. Replace the return hose into the clamp on the siphon tube.
28. Place the front cover on the gearbox housing and secure in
position using the four front cover screws.
29. Turn on the sprayer by following the procedure in the
"Operation" section of this manual and check for leaks.
NOTE: repacking kit P/N 0558740 is available. For best
results use all parts supplied in this kit.
© Titan Tool Inc. All rights reserved.
Install upper packing
with raised lip
facing down.
Raised Lip
Install lower packing with
the side that has the o-ring
closest to the face of the
packing facing up.
Closer
Top
13

replacing the complete Fluid Section assembly

The fluid section for this pump has been designed to be easily
replaced by another entire fluid section assembly for on-site
replacement. Follow the steps below.
1. Loosen and remove the two nuts and washers (1) from
underneath the sprayer. Remove the fluid section retainer (2).
This will unclamp the entire fluid section (3).
1
2. Slide the fluid section forward to remove it from the gear
housing.
3. Replace the new fluid section back into the the fluid section
clamp on the gear housing. Make sure to slide the top of the
piston rod into the T-slot on the slider assembly.
4. Place the fluid section block back into position over the fluid
section. Replace the washers and nuts that secure the fluid
section block to the gear housing. Tighten the nuts (torque to
100-130 in-lbs).
2
3
English