Instructions -- Parts List Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. Displacement Pump 309277ZAC EN 3600 psi (250 bar, 24.
Table of Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Parts, Pump 244197 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 244224 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 244201 . . . . . . . . . . . . . . . . . . . . . . . . .
WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury. INSTRUCTIONS D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
Service Pressure Relief Procedure WARNING PRESSURIZED EQUIPMENT HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. To reduce the risk of an injury from accidental spray from the gun, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you: D D D D are instructed to relieve the pressure, stop spraying, check or service any of the system equipment, or install or clean the spray nozzle. 1. Engage gun safety latch. 2.
Service Repair When Pump Is Off The Sprayer 245889, 287946 only Disassembling the pump 215 Fig. 1. Remove packing nut (202) and throat adjustment spacer (228). 236 202 228 227 227 (o-ring on bottom all except 244957) Fig. 1 (o-ring on top 244957 only) ti2332a 7570e Fig. 3 Fig. 4. Tap piston rod out of cylinder with a hammer or flip over and tap piston rod out against a bench. Fig. 2. Unscrew intake valve from cylinder. Note: Sleeve may come out of cylinder with piston rod. 7571a Fig. 4 Fig.
Service WARNING COMPONENT RUPTURE HAZARD 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 pump bursting and possible serious bodily injury. Fig. 6. Unscrew piston valve from piston rod. Clean and inspect parts. The piston has a special thread locking/sealing patch. Do not remove the patch.
Service Fig. 10. Install ball (206) in piston rod. If Loctiter is applied to piston valve threads, ensure that none gets on ball. Fig. 12. Soak all leather packings in SAE 30W oil for 1 hour minimum prior to assembly. Place male gland (204) in cylinder. Alternately stack UHMWPE (203) and leather packings (223) (note orientation). Place female gland (224) in top of cylinder. Seat packings. 206 224 223 Not used on 244197 203 204 Fig. 10 7575A Fig. 11.
Service Fig. 14. Grease piston packings and sleeve top edge. Fig. 16. Grease top inch or two of piston rod that will go through the cylinder throat packings. Fig. 16 7579A Fig. 17. Grease o-ring (221) and place on sleeve. Slide sleeve/piston rod assembly into bottom of cylinder. Replace o-ring (207) if desired. Note: O-ring (207) is not required for safe pump operation. 7578A Fig. 14 Fig. 15. Carefully slide piston assembly into top of sleeve. 207 221 Fig. 15 8 7577A Fig.
Service Fig. 18. Reassemble intake valve with new o-ring (227), seat (212) and ball (214). Seat may be flipped over and used on other side. Clean seat thoroughly. Snap intake spring (236) into place inside ball guide (215). Spring (236), for model 287946, is optional and not included with the pump. 245889, 287946 only 215 236 Fig. 19 215 212 227 (o-ring on bottom all except 244957) Fig. 20.
Service Repair When Pump Is On The Sprayer Fig. 2. Use screwdriver to push retaining spring up and push pin out. WARNING SKIN INJECTION HAZARD To reduce the risk of serious injury, whenever you are instructed to relieve pressure, follow the Pressure Relief Procedure on page 4. Fig. 1. Remove intake valve. 7674A Fig. 2 Fig. 3. Disassemble intake valve. Clean and inspect. O-ring (227) may require a pick for removal. 227 227 (o-ring on bottom all except 244957) Fig. 1 10 7673A 309277 Fig.
Service Fig. 4. Remove piston rod and sleeve. Fig. 7. Invert piston rod and insert into cylinder to force out throat packings. 7746A Fig. 4 Fig. 4. Invert piston rod and sleeve and pound on hard surface until piston rod comes out of sleeve. Fig. 7 7747A Fig. 8. Insert piston rod into cylinder with pin hole up and piston valve down. Insert pin into piston rod and crank shaft. 7572A Fig. 5 Fig. 6. Remove packing nut (202) 202 Fig. 6 7726A 7675A Fig.
Service Fig. 9. Remove piston valve from piston rod with a wrench. Fig. 11. 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). 224 203 Not used on 244197 201 223 228 202 204 7748A Fig. 9 7573B 7581A Fig. 11 Fig. 10. Remove pin and piston rod from cylinder. Fig.
Service Fig. 13. Soak all leather packings in SAE 30W oil for 1 hour minimum prior to assembly. Stack male gland (219) on piston rod. Alternately stack UHMWPE (208) and leather (218) packings (note orientation) on piston rod. Install female gland (217). Install piston guide (216) (note orientation) on piston valve (210). The special sealing patch on piston valve threads is good for four repackings. Use Loctiter on piston valve threads after four repackings. 219 Fig. 15.
Service Fig. 18. Grease o-ring (221) and place on sleeve. Slide sleeve/piston rod assembly into bottom of cylinder. Replace o-ring (207) if desired. Fig. 20. Use screwdriver to push retaining spring up. Note: O-ring (207) is not required for safe pump operation. 7674B 207 Fig. 18 221 7750A Fig. 20. Torque seal and packing nut (202) down onto throat adjustment spacer (228) to 100 +/--10 in-lb (75 +/--5 in-lb for 246257) (140 +/--10 in-lb for 287814, 287815). Fig.
Service Fig. 22. Reassemble intake valve with new o-ring (227), seat (212) and ball (214). Seat may be flipped over and used on other side. Clean seat thoroughly. Spring (236), for model 287946, is optional and not included with the pump. Fig. 23. Install intake valve on cylinder.
Service Cross Sectional Reference 222 201 V-Maxt UHWMPE, brown on 287814 & 287815 202 228 Pump 245889 224 223 203 Leather V-Maxt UHWMPE, blue 204 205 221 Pump 244197 220 206 207 219 See Parts 112589, 189587 Pump 245889, 287946 208 218 3 Leather 217 210 V-Maxt UHWMPE, blue 216 221 214 213 215 212 227 1 See Parts 15D158, 118600 Spring (236), for model 287946, optional , not included with the pump Fig 24 2 7683C 1 (227 on top of 212 244957) 2 (203 on 244954, 246257, 245889, 287946
Parts -- Pump 244197 Model 244197, Series A Ref No. Part No. Description Qty.
Parts -- Pumps 244224, 244201, 245904 Models 244224, Series A; 244201, Series A; 245904, Series A Ref No. Part No. Description 201 202 203* 183171 193032 193124 204* 205 183176 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, packing, male, throat CYLINDER, pump Pump 244201, 245904 Pump 244224 BALL, sst, 0.375 in. Pump 244224, 244201 BALL, ceramic, 0.375 in.
Parts -- Pump 244954 Model 244954, Series A Ref No. Part No. Description 201 202 203* 112590 189589 198701 204* 205 206* 207* 210 212† 15G658 244974 107203 160325 240580 240918 213 214*† 215 216* 217* 219 220 221* 222 223* 224* 225 227*† 228 236 198121 107167 198505 198303 198765 189585 244975 108822 287141 198718 15G657 116756 107098 157195 233698 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, packing, male CYLINDER, pump BALL, sst, 0.5625 in.
Parts -- Pump 244957 Model 244957, Series A 201 Ref No. Part No. Description Qty.
Parts -- Pump 245889 Model 245889, Series B Ref No. Part No. Description 201 202 203* 112590 189589 198701 204* 205 206 207* 210 212† 15G658 245888 118601 160325 240580 245885 213 214† 215 216* 217* 219 220 221* 222 223* 224* 227*† 228 236 237 15A303 118602 15D158 112589 198765 189585 240921 108822 245886 198718 15G657 107098 157195 118600 189587 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, male, throat CYLINDER, pump BALL, ceramic, 0.5625 in.
Parts -- Pump 287946 Model 287946, Series A Ref No. Part No. Description 201 202 203* 112590 189589 193722 204* 205 206 207* 209* 210 212† 15G658 15G437 118601 160325 112591 249177 245885 213 214† 215 216* 217* 219 220 221* 222 223* 224* 227*† 228 236 15A303 118602 15D158 119636 189588 189585 248979 108822 288103 112591 15G657 107098 157195 118600 237 15F183 PLUG 1 NUT, packing 1 V-PACKING 8 V-Maxt UHMWPE, blue GLAND, male, throat 1 CYLINDER, pump 1 BALL, ceramic, 0.5625 in.
Parts -- Pump 246257 Model 246257, Series A 221* Ref No. Part No. Description 201 202 203* 112590 189589 198701 204* 205 206* 207* 210 212† 15G658 245413 107203 160325 240580 240918 213 214*† 215 216* 217* 219 220 221* 222 223* 224* 227*† 228 236 198219 107167 193391 198303 198765 189585 240921 108822 249000 198718 15G657 107098 157195 233698 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, male, throat CYLINDER, pump BALL, sst, 0.5625 in.
Parts -- Pump 287815 Model 287815, Series A 221* Ref No. Part No. Description 201* 202 203* 112590 189589 198701 204* 205 206* 207* 210 212† 15G658 249532 107203 160325 249177 240918 213 214*† 215 216* 217* 219* 220 221* 222 223* 224* 227*† 228* 236 237* 238* 198219 107167 198505 119636 189588 189585 287817 108822 287816 198718 15G657 107098 157195 233698 15F183 15F875 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, male, throat KIT, CYLINDER, pump BALL, sst, 0.5625 in.
Parts -- Pump 287814 221* Model 287814 Series A Ref No. Part No. Description 201* 202 203* 112590 189589 198701 204* 205 206* 207* 210 212† 15G658 245413 107203 160325 249177 240918 213 214*† 215 216* 217* 219* 220 221* 222 223* 224* 227*† 228* 236 237* 238* 198219 107167 198505 119636 189588 189585 249121 108822 249119 198718 15G657 107098 157195 233698 15F183 15F875 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, male, throat CYLINDER, pump BALL, sst, 0.5625 in.
Parts -- Pump 248736 Model 248736, Series A 221* Ref No. Part No. Description 201 202 203* 112590 189589 198701 204* 205 206* 207* 210 212† 15G658 249532 107203 160325 240580 240918 213 214*† 215 216* 217* 219 220 221* 222 223* 224* 227*† 228 236 198219 107167 193391 198303 198765 189585 248980 108822 249001 198718 15G657 107098 157195 233698 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, male, throat KIT, CYLINDER, pump BALL, sst, 0.5625 in.
Parts -- Pump 248971, 277068 Model 248971, Series A; 277068, Series A Ref No. Part No. Description 201 202 203* 112590 189589 198701 204* 205 206* 207* 210 212† 15G658 245413 107203 160325 240580 240918 213 214*† 215 216* 217* 219 220 198219 107167 193391 198303 198765 189585 PLUG NUT, packing V-PACKING V-Maxt UHMWPE, blue GLAND, male, throat CYLINDER, pump BALL, sst, 0.5625 in. PACKING, o-ring VALVE, piston SEAT, carbide includes 214 and 227 HOUSING, intake (foot) BALL, sst, 1.000 in.
Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.