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Graco 288466, Instructions Manual

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Graco 288466 Instructions Manual Download Page 13

Technical Data

311845C

13

Technical Data

Maximum working pressure

3300 psi, 25 bar, 22.8 MPa

Fluid inlet size

1-5/16 UN (m) models 288467/288468
3/4-14 npt (m) model 288466

Fluid outlet size

3/8 npt (f)

Wetted parts

stainless steel, PTFE, leather, nylon, zinc-plated carbon 
steel, tungsten carbide, brass, fluorelastomer, acetal, 
polyethylene, ceramic

Summary of Contents for 288466

Page 1: ... Displacement Pump For portable spray application of architectural paints and coatings Model 288466 288467 288468 288819 3300 psi 22 8 MPa 25 bar Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual Save these instructions Ti8844a Model 288467 288468 Model 288466 Model 288819 ...

Page 2: ...anuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer Check equipment daily Repair or replace worn or damaged parts immediately with genuine manu facturer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Route hoses ...

Page 3: ...0 oz maximum Small screwdriver Throat Seal Liquid Pick or long small screwdriver Cleaning and Inspecting Parts Clean and inspect all parts Replace worn or dam aged parts Remove and clean the sleeve when you are repack ing the pump The system pressure must be manually relieved to pre vent the system from starting or spraying accidentally To reduce the risk of an injury from accidental spray from th...

Page 4: ... 3 Disassemble intake valve Clean and inspect o ring 17 You may need to use a pick to remove o ring FIG 3 4 Fig 4 Use a hammer to tap piston rod 5 out of cylinder 2 or flip pump over and tap piston rod out against work bench FIG 4 5 Fig 5 Remove piston rod 5 from sleeve 4 FIG 5 3 ti8845a ti8846a Spring 26 for model 288819 is optional and is not included with the pump ti8847b 26 288467 288468 17 18...

Page 5: ...ly Loctite to the threads FIG 6 7 Fig 7 Remove packing and glands from piston rod Note orientation for installation FIG 7 8 Fig 8 Remove throat packings and glands from cylinder Discard throat packings and glands FIG 8 Do not clean or wipe piston valve 6 threads Clean ing the piston valve threads could destroy the special sealing patch and cause the piston valve to come loose during operation ti88...

Page 6: ...ackup washer 13 and piston wiper 12 on piston valve 6 Note orientation The special sealing patch on piston valve threads is good for 4 repackings Use Loctite on piston valve threads after 4 repackings FIG 9 5 Fig 10 Install ball 11 in piston rod 5 If Loctite is applied to piston valve threads ensure that none gets on ball FIG 10 6 Fig 11 Install piston valve 6 to piston rod 5 Torque to 55 3 ft lb ...

Page 7: ...eplace o ring 15 if desired FIG 14 Note O ring 15 is not required for safe pump opera tion 13 Fig 15 Grease top inch or two of piston rod 5 that goes through the sleeve cylinder assembly throat packings Grease piston packings at bottom of piston pump Carefully slide piston assembly 5 into bottom of sleeve cylinder assembly 2 until pump rod pro trudes out the top and piston packings are totally ins...

Page 8: ...8467 288468 288819 110 5 ft lb 149 7 N m 288466 FIG 17 16 Torque packing nut to 140 10 in lb 15 1 N m 288467 288468 288819 125 10 in lb 14 1 N m 288466 When pump packings begin to leak tighten packing nut down until leakage stops or lessens This allows approximately 100 gallons of additional operation before repacking is required Spring 26 for model 288819 is optional and is not included with the ...

Page 9: ... 5 288469 ROD piston model 288467 1 288470 ROD piston model 288468 6 249177 VALVE piston 1 7 189585 GLAND packing male 1 8 PACKING VEE blue 8 9 PACKING VEE brown 3 10 189588 GLAND packing female 1 11 107203 BALL valve check 1 12 119636 WIPER piston 1 13 15J800 WASHER back up 1 14 108822 PACKING o ring 2 15 107306 PACKING o ring 1 16 240918 SEAT carbide 1 17 107098 PACKING o ring 1 18 198505 GUIDE ...

Page 10: ... 248210 SLEEVE cylinder 1 5 288479 ROD piston 1 6 240150 VALVE piston 1 7 183178 GLAND packing male 2 8 PACKING blue 8 9 PACKING VEE brown 3 10 183185 GLAND packing female 2 11 101947 BALL bearing 1 12 118504 WIPER piston 1 13 15C998 WASHER backup 1 14 107098 PACKING o ring 2 15 106556 PACKING o ring 1 16 244199 SEAT carbide 1 17 108526 PACKING o ring 1 18 193027 GUIDE ball 1 19 102972 BALL 1 22 P...

Page 11: ...n 1 7 189585 GLAND packing male 1 8 PACKING vee blue 8 9 PACKING vee leather 6 10 189588 GLAND packing female 1 11 118601 BALL ceramic 0 5625 dia 1 12 119636 WIPER piston 1 13 15F183 WASHER backup 1 14 108822 PACKING o ring 2 15 107306 PACKING o ring 1 16 245885 SEAT carbide 1 17 107098 PACKING o ring 1 18 15D158 GUIDE ball 1 19 118602 BALL ceramic 0 875 dia 1 20 198768 GLAND packing male 1 23 194...

Page 12: ...Parts 12 311845C Notes ...

Page 13: ...3300 psi 25 bar 22 8 MPa Fluid inlet size 1 5 16 UN m models 288467 288468 3 4 14 npt m model 288466 Fluid outlet size 3 8 npt f Wetted parts stainless steel PTFE leather nylon zinc plated carbon steel tungsten carbide brass fluorelastomer acetal polyethylene ceramic ...

Page 14: ...yer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES N...

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