SprayTECH GPX 85 Manual Del Propietário página 14

the bottom of the piston rod lightly until the piston rod is in
position in the pump block.
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.
19. Remove the piston insertion tool from the top of the piston
rod.
20. Using a wrench, tighten the retainer nut into the pump
block. Torque to 300-360 in. lbs.
21. Slide the top of the piston rod into the T-slot on the slider
assembly.
22. Position the pump block underneath the gear box housing
and push up until it rests against the gear box housing.
IMPoRtant: Make sure the transducer is aligned properly
with the hole in the pump block during reassembly.
Improper alignment may cause damage to the transducer
gasket.
23. Thread the pump block mounting screws through the
pump block and into the gear box housing. Torque to 400-
440 in. lbs.
24. Reassemble the foot valve assembly into the pump block.
note: During reassembly, make sure the o-ring
between the pump block and foot valve housing
is lubricated with grease and in position.
25. Thread the siphon tube into the foot valve housing and
tighten securely. Make sure to wrap the threads on the
siphon tube with PTFE tape before assembly. Replace
the return hose into the clamp on the siphon tube.
26. Thread the return hose into the pump block and tighten
securely.
27. Place the front cover on the gear box housing and secure
in position using the four front cover screws.
28. Turn on the sprayer by following the procedure in the
"Operation" section of this manual and check for leaks.
note: Repacking kit P/n 0555960 is available. For best
results use all parts supplied in this kit.
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