Graco GH 130 Repair Manual
Displacement pump
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Also See for GH 130:
- Instructions manual (8 pages) ,
- Operation, parts (69 pages) ,
- Repair manual (37 pages)
Table of Contents
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Repair
™
GH
130/200/230/300 and
DutyMax GH/EH
For professional use only.
Not approved for use in explosive atmosphere or hazardous locations.
For portable airless spraying of architectural paints and coatings.
Models: 24B748, 24W995, 24W996, 24W997, 24W998, 24W999, 24X001
Important Safety Instructions
Read all warnings and instructions in this manual and related manuals.
Be familiar with the controls and the proper usage of the equipment.
Save these instructions.
24B748
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
™
230/300 Displacement Pump
24W995
24W998
24W999
24W996
24W997
24X001
334654B
ti25242a
EN
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Table of Contents
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Summary of Contents for Graco GH 130
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Page 1: Important Safety Instructions
Read all warnings and instructions in this manual and related manuals. Be familiar with the controls and the proper usage of the equipment. Save these instructions. 24B748 24W996 24W995 24W997 ti25242a 24W998 24W999 24X001 Use only genuine Graco replacement parts. The use of non-Graco replacement parts may void warranty. -
Page 2: Table Of Contents
Graco Standard Warranty ......29 Graco Information ........30... -
Page 3: Warnings
• Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3300 psi. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi. • Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly. -
Page 4: Repair
Repair Repair Trigger Lock Engage trigger lock. Always engage the trigger lock when sprayer is stopped to prevent the gun from being triggered accidentally by hand or if dropped or bumped. ti24851a If applicable, turn electric motor ON/OFF switch to OFF position. Wait 7 seconds for power to dissipate. - Page 5 Repair Disengage trigger lock. Engage trigger lock. ti22700a ti22818a Open any fluid drain valves in system. Hold a metal part of the gun firmly to a Leave drain valves open until ready to grounded metal pail. Trigger the gun to spray again.
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Page 6: Disassemble Pump
Repair Disassemble Pump Disassemble intake valve. Clean and inspect. O-ring may require a pick for removal. Remove packing nut and throat adjustment spacer. NOTICE If using a pick to remove the O-ring use care to avoid damage to the machined surfaces. ti25168a ti25170a Unscrew cylinder from intake valve. - Page 7 Repair Tap piston rod out of cylinder with a hammer or flip over and tap piston rod out against a bench. Do not clean or wipe the piston valve threads. Cleaning the piston valve threads could destroy the special sealing patch and cause the piston valve to come loose during operation, causing a pump burst and possible serious bodily injury.
- Page 8 Repair Clean and inspect parts. (The piston has Remove and discard throat packing and a special thread locking/sealing patch. glands from the cylinder. Do not remove the patch. The patch allows for disassembly/assembly procedures before it is necessary to apply thread sealant to the threads. On fifth assembly apply thread sealant to threads.
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Page 9: Assemble Pump
Repair Assemble Pump Leather Packings If applicable, soak leather packings in SAE 30W oil for one hour before assembly. ti25175a Install ball in piston rod. Apply thread Blue sealant to piston valve threads; ensure Brown that none gets on the ball. ti25176a Blue Torque to 55 ±... - Page 10 Repair Assemble leather throat packings Install o-rings inside cylinder and on soaked earlier. sleeve. Slide sleeve into bottom of cylinder. Replace o-ring if necessary. Leather Packings Apply liberal amounts of grease or oil to piston packings. ti25175a Loosely install packing nut with o-ring onto cylinder.
- Page 11 Repair Grease o-ring and place on outside 11. For GH130 torque foot valve to 110 ± 5 diameter ring groove. ft-lb (149 ± 7 N•m). For GH200/230/300 torque foot valve to 200 ± 15 ft-lb (271 ± 20 N•m). ti25181a 10.
- Page 12 Repair 12. For GH130 torque packing nut to 125 ± 13. Storage 10 in-lbs (14 ± 1 N•m). All other GH models torque packing nut to 140 ± 10 in-lbs (16 ± 1 N•m). ti25185a Throat Packing Adjustment When pump packings begin to leak after much use, perform Pressure Relief Procedure, page 4, and tighten packing nut down until leakage stops or lessens.
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Page 13: Notes
Notes Notes 334654B... -
Page 14: Parts
Parts Parts Torque to 110 ± 5 ft/lbs (149 ± 5 N•m) Pump 24B748 Torque to 125 ± 10 in/lbs (14 ± 1 N•m) Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25243a 334654B... -
Page 15: Parts List
Parts Parts List Ref. Part Description Qty. 288727 CYLINDER, pump 248210 SLEEVE, cylinder, chrome 195894 HOUSING, intake 196866 SEAT, carbide 108526 PACKING, o-ring, ptfe 102972 BALL, metallic 193027 GUIDE, ball 107098 PACKING, o-ring 156633 PACKING, o-ring 288479 ROD, piston 128779 PACKING, vee 128296 PACKING, vee... -
Page 16: Parts
Parts Parts Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Pump 24W995 Torque to 200 ± 15 ft/lbs (271 ± 20 N•m) Torque to 140 ± 10 in/lbs (16 ± 1 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25244a 334654B... -
Page 17: Parts List
Parts Parts List Ref. Part Description Qty. 245413 CYLINDER, pump 248979 SLEEVE, cylinder, chrome 249121 SLEEVE, cylinder, MaxLife 15E655 HOUSING, intake 193395 SEAT, carbide 107098 PACKING, o-ring 107167 BALL, sst 198505 GUIDE, ball 108822 PACKING, o-ring, ptfe 160325 PACKING, o-ring 249000 ROD, piston 249119 ROD, piston, MaxLife 189585 GLAND, packing, male... -
Page 18: Parts
Parts Parts Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Pump 24W996 Torque to 200 ± 15 ft/lbs (271 ± 20 N•m) Torque to 140 ± 40 in/lbs (16 ± 1 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25245a 334654B... -
Page 19: Parts List
Parts Parts List Ref. Part Description Qty. 17D122 CYLINDER, pump 249121 SLEEVE, cylinder 15E655 HOUSING, intake 193395 SEAT, carbide 107098 PACKING, o-ring 107167 BALL, sst 198505 GUIDE, ball 108822 PACKING, o-ring, ptfe 160325 PACKING, o-ring 288469 ROD, piston 189585 GLAND, packing, male 198701 PACKING, vee 198718 PACKING, vee 15G657 GLAND, female... -
Page 20: Parts
Parts Parts Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Pump 24W997 Torque to 200 ± 15 ft/lbs (271 ± 20 N•m) Torque to 140 ± 10 in/lbs (16 ± 1 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25246a 334654B... -
Page 21: Parts List
Parts Parts List Ref. Part Description Qty. 245932 CYLINDER, pump 248980 SLEEVE, cylinder, chrome 287817 SLEEVE, cylinder, MaxLife 15E655 HOUSING, intake 193395 SEAT, carbide 107098 PACKING, o-ring 107167 BALL, sst 198505 GUIDE, ball 108822 PACKING, o-ring, ptfe 160325 PACKING, o-ring 249001 ROD, piston 287816 ROD, piston, MaxLife 189585 GLAND, packing, male... -
Page 22: Parts
Parts Parts Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Pump 24W998 Torque to 200 ± 15 ft/lbs (271 ± 20 N•m) Torque to 140 ± 10 in/lbs (16 ± 1 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25247a 334654B... -
Page 23: Parts List
Parts Parts List Ref. Part Description Qty. 17D123 CYLINDER, pump 287817 SLEEVE, cylinder, chrome 15E655 HOUSING, intake 193395 SEAT, carbide 107098 PACKING, o-ring 107167 BALL, sst 198505 GUIDE, ball 108822 PACKING, o-ring, ptfe 160325 PACKING, o-ring 288470 ROD, piston 189585 GLAND, packing, male 198701 PACKING, vee 198718 PACKING, vee 15G657 GLAND, female... -
Page 24: Parts
Parts Parts Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Pump 24W999 Torque to 200 ± 15 ft/lbs (271 ± 20 N•m) Torque to 140 ± 10 in/lbs (16 ± 1 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25248a 334654B... -
Page 25: Parts List
Parts Parts List Ref. Part Description Qty. 17D124 CYLINDER, pump 248980 SLEEVE, cylinder, chrome 287817 SLEEVE, cylinder, MaxLife 15A303 HOUSING, intake 15J038 SEAT, carbide 107098 PACKING, o-ring 118602 BALL, ceramic 193391 GUIDE, ball 108822 PACKING, o-ring, ptfe 160325 PACKING, o-ring 17D121 ROD, piston 189585 GLAND, packing, male 198701 PACKING, vee... -
Page 26: Parts
Parts Parts Torque to 55 ± 3 ft/lbs (75 ± 4 N•m) Pump 24X001 Torque to 200 ± 10 ft/lbs (271 ± 20 N•m) Torque to 140 ± 10 in/lbs (16 ± 1 N•m) Soak in SAE 30W oil for 1 hour prior to assembly ti25249a 334654B... -
Page 27: Parts List
Parts Parts List Ref. Part Description Qty. 17D125 CYLINDER, pump 287817 SLEEVE, cylinder 15A303 HOUSING, intake 15J038 SEAT, carbide 107098 PACKING, o-ring 118602 BALL, ceramic 193391 GUIDE, ball 108822 PACKING, o-ring, ptfe 160325 PACKING, o-ring 288821 ROD, piston 189585 GLAND, packing, male 198701 PACKING, vee 198718 PACKING, vee 15G657 GLAND, female... -
Page 28: Technical Specifications
Technical Specifications Technical Specifications Displacement Pumps Maximum fluid working pressure 3300 psi 25 bar, 22.8 MPa Inlet/Outlet Sizes Fluid inlet size 1-5/16 UN (m) models 24W995, 24W996, 24W997, 24W998 1-11 1/2 NPSM (M) models 24W999, 24X001 3/4-14 npt (m) model 24B748 Fluid outlet size 3/8 npt (f) Wetted materials on all models... -
Page 29: Graco Standard Warranty
Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts. -
Page 30: Graco Information
For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor. All written and visual data contained in this document reflects the latest product information available at the time of publication.
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