Graco 239923 Instructions-Parts List Manual Download Page 1

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308798ZAA

Instructions-Parts List

Displacement Pump

For professional use only.

3600 psi (250 bar, 24.8 MPa) Maximum Working Pressure

Model 239923, Series A

UltraMax and Ultimate MX 795/1095
GMAX and GM 3900

Model 240291, Series A

UltraMax and Ultimate MX 1595
GMAX and GM 5900
GMAX 10000

Model 240917, Series A

GMAX and GM 7900

Model 240800, Series A

GMAX 5900HD and Mark V

Model 243344, Series A

LineLazer II 3900

Model 243345, Series A

LineLazer II 5900

Important Safety Instructions

Read all warnings and instructions in this

manual. Save these instructions.

Summary of Contents for 239923

Page 1: ... 795 1095 GMAX and GM 3900 Model 240291 Series A UltraMax and Ultimate MX 1595 GMAX and GM 5900 GMAX 10000 Model 240917 Series A GMAX and GM 7900 Model 240800 Series A GMAX 5900HD and Mark V Model 243344 Series A LineLazer II 3900 Model 243345 Series A LineLazer II 5900 Important Safety Instructions Read all warnings and instructions in this manual Save these instructions EN ...

Page 2: ...or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Use equipment only for its intended purpose Call your distributor for information Do not use 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvent...

Page 3: ...c fumes and burns This protective equipment includes but is not limited to Protective eyewear and hearing protection Respirators protective clothing and gloves as recommended by the fluid and solvent manufacturer CALIFORNIA PROPOSITION 65 This product contains a chemical known to the State of California to cause cancer birth defects or other reproductive harm Wash hands after handling WARNING ...

Page 4: ...mall screwdriver Throat Seal Liquid Pick or long small screwdriver Cleaning and Inspecting Parts Clean and inspect parts Pay particular attention to the ball seats in the intake valve and piston which must have no nicks or wear and to the inside of the sleeve and the outside of the piston rod which must not be worn or scratched Replace worn or damaged parts NOTE Remove and clean sleeve when repack...

Page 5: ...NOTE A pick may be required to remove o ring 4 Tap piston rod out of cylinder with a hammer or flip over and tap piston rod out against a bench 5 Remove piston rod from sleeve or remove sleeve from cylinder Remove o ring 221 from top of sleeve or from inside of cylinder if o ring did not come out with sleeve ti7566a 228 202 ti7569a ti7570e 233 215 214 212 213 227 ti23115a NOTE Sleeve may come out ...

Page 6: ...ly stack UHMWPE 208 and leather 218 packings note orientation on piston rod Install female gland 217 Install backup washer 216 and u cup 209 note orientation on piston valve 210 The special sealing patch on piston valve threads is good for four packings Use thread sealant on piston valve threads after four repackings COMPONENT RUPTURE HAZARD To reduce the risk of serious injury from pressurized fl...

Page 7: ...female gland 224 in top of cylinder Seat packings 5 Install seal 201 into packing nut 202 Install throat adjustment spacer onto packing nut Loosely install packing nut into cylinder 6 Grease piston packings 7 Slide piston assembly into bottom of sleeve Assure u cup is not rolled over or damaged Models Torque 239923 27 3 ft lb 240291 240800 55 3 ft lb 240917 55 5 ft lb ti7575a 206 ti7576a ti7573f 2...

Page 8: ...used on other side Clean seat thoroughly 11 Install intake valve on cylinder If a wrench is used torque as follows 12 Torque seal and packing nut 202 down onto throat nut spacer 228 to 100 10 in lb 13 Remove throat nut spacer 228 when pump packings begin to leak after extended use Then tighten packing nut down until leakage stops or lessens This allows approximately 100 gallons of additional opera...

Page 9: ...Notes 308798ZAA 9 Notes ...

Page 10: ...ining spring 26 up 4 Push out pin 29 5 Disassemble intake valve Clean and inspect O ring 227 may require a pick for removal 6 Remove piston rod and sleeve 7 Invert piston rod and sleeve and pound on hard surface until piston rod comes out of sleeve ti4258c ti4258c ti4258a 26 29 26 ti4258b ti4258b 233 215 214 212 213 227 ti23115a ti7746a ti7572a ...

Page 11: ...on rod from cylinder 13 Soak all leather packings in SAE 30W oil for 1 hour minimum prior to assembly Stack male gland 204 Alternately stack UHMWPE 203 and leather 223 packings note orientation Install female gland 224 Install seal 201 and packing nut 202 and throat adjustment spacer 228 14 Remove packings and glands from piston rod 202 ti7726a ti4258e ti4258e ti4258f ti4258f ti4258g ti4258h 201 2...

Page 12: ...ckings 16 Install ball 206 in piston rod NOTE If thread sealant is applied to piston valve threads make sure none gets on ball Install piston valve on piston rod Torque as follows 17 Grease piston packings 18 Slide piston assembly into bottom of sleeve Make sure u cup is not rolled over or damaged 19 Grease top inch or two of piston rod that will go through the cylinder throat packings Models Torq...

Page 13: ...rewdriver to push retaining spring 26 up 22 Push in pin 29 23 Reassemble intake valve with new o ring 227 seat 212 and ball 204 Seat may be flipped over and used on other side Clean seat thoroughly 24 Install intake valve on cylinder Torque as follows ti4258j 207 221 ti4258k 26 ti4258m 29 26 Models Torque 239923 67 5 ft lb 240291 240800 80 5 ft lb 240917 150 5 ft lb 233 215 214 212 213 227 ti23115...

Page 14: ...08798ZAA Pump Packings 223 203 218 208 217 213 214 204 221 224 205 219 215 212 227 222 202 221 216 206 210 Leather Leather 201 220 228 207 229 230 Pump 240291 240917 Pump 240291 240917 V Max UHWMPE blue V Max UHWMPE blue ...

Page 15: ...on 1 212 239922 KIT seat carbide includes 214 227 1 213 192724 VALVE intake foot pump 239923 1 195892 VALVE intake foot pump 243344 1 214 105445 BALL sst 0 5000 in 1 215 192624 GUIDE ball 1 216 15C997 WASHER backup 1 217 178969 GLAND female piston 1 218 178939 V PACKING leather piston 2 219 192848 GLAND male 1 220 240521 SLEEVE cylinder 1 221 108526 O RING ptfe 2 222 240518 ROD piston 1 223 178940...

Page 16: ...44199 SEAT carbide includes 214 and 227 1 213 195894 HOUSING intake foot pump 240291 1 195894 HOUSING intake foot pump 243345 1 214 102972 BALL sst 0 875 in 1 215 193027 GUIDE ball 1 216 15C998 WASHER back up 1 217 183185 GLAND female piston 1 218 183174 V PACKING leather piston 3 219 183178 GLAND packing male 1 220 240525 SLEEVE cylinder 1 221 107098 PACKING o ring 2 222 240517 ROD piston 1 223 1...

Page 17: ... 193391 GUIDE ball 1 216 195488 GUIDE piston 1 217 189588 GLAND female piston 1 218 112591 V PACKING leather piston 6 219 189585 GLAND packing male 2 220 240921 SLEEVE cylinder 1 221 108822 PACKING o ring 2 222 240919 ROD piston 1 224 194175 GLAND packing female 1 227 107098 PACKING o ring 1 228 193397 SPACER nut 1 229 195523 PIN 1 230 194060 CLIP retaining 1 231 162485 NIPPLE adapter 1 232 114967...

Page 18: ...244199 SEAT carbide includes 214 and 227 1 213 194326 HOUSING intake foot 1 214 102972 BALL sst 0 875 in 1 215 196967 GUIDE ball 1 216 186653 WASHER back up 1 217 183185 GLAND female piston 1 218 183174 V PACKING leather piston 3 219 183178 GLAND packing male 1 220 240525 SLEEVE cylinder 1 221 107098 PACKING o ring 2 222 241285 ROD piston 1 223 183175 V PACKING leather throat 3 224 183177 GLAND pa...

Page 19: ...MPa Fluid Inlet Size 239923 240291 240917 240800 3 4 npt f 1 npt f 3 4 npt f 1 npt f Fluid Outlet Size 239923 240291 240217 240800 1 4 npt f 3 8 npt f 1 4 npt f 3 8 npt f Wetted Parts stainless steel PTFE leather polyurethane zinc plated carbon steel tungsten carbide chrome plating acetal polyethylene ...

Page 20: ...disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy f...

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