Graco 222839 Series A - Manual

308200 5 Installation General Information NOTE: Reference numbers and letters in parenthesesin the text refer to the callouts in the figures and theparts drawings. NOTE: If you supply your own accessories, be surethey are adequately sized and pressure–rated to meetthe system’s requirements. Fig. 2 i...

6 308200 Installation Fluid Line Accessories Install the following accessories in the positions shownin Fig. 2, using adapters as necessary: D A fluid drain valve (N) is required in your systemto relieve fluid pressure in the hose and gun (seethe WARNING at left). Screw the drain valve intothe open ...

8 308200 Operation Pressure Relief Procedure WARNING SKIN INJECTION HAZARDThe system pressure must be manuallyrelieved to prevent the system fromstarting or dispensing accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the risk ofan injury fro...

308200 9 Operation Flush the Pump Before First Use The pump is tested with lightweight oil, which is left into protect the pump parts. If the fluid you are usingmay be contaminated by the oil, flush it out with acompatible solvent. See Flushing on page 10. Starting and Adjusting the Pump WARNING MOV...

10 308200 Operation Shutdown and Care of the Pump For overnight shutdown, stop the pump at the bottomof the stroke to prevent fluid from drying on the ex-posed displacement rod and damaging the throatpackings. Relieve the pressure. Always flush the pump before the fluid dries on thedisplacement rod....

308200 11 Troubleshooting WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on page 8. 1. Relieve the pressure. 2. Check all possible problems and causes beforedisassembling the pump. PROBLEM CAUSE SOLUTION Pump fa...

12 308200 Service Required Tools D Torque wrench D Bench vise, with soft jaws D Rubber mallet D Hammer D Razor or other sharp tool D 8 mm (5/16 in.) dia. brass rod D 8 mm, 11 mm, 15 mm, 25 mm, 3/4 in., and 7/8 in.open–end wrenches D 17 mm box or socket wrench D 22 mm crow’s–foot wrench D Adjustable ...

308200 13 Service Reconnecting the Displacement Pump WARNING To reduce the risk of serious injury whenever youare instructed to relieve pressure, always follow thePressure Relief Procedure on page 8. 1. Orient the pump’s fluid outlet to the air motor ’s airinlet as was noted in step 3 under Disconne...

14 308200 Service Disassembly When disassembling the pump, lay out all removedparts in sequence, to ease reassembly. Refer to Fig. 7. NOTE: Repair Kit 222784 is available separately toreplace the piston and intake valve seals. For the bestresults, use all the new parts in the kit. Kit parts aremarke...

308200 17 Service Reassembly Refer to Fig. 8 for reassembly. 1. Place an 8 mm (5/16 in.) dia. brass rod lengthwisein a vise. Install a new piston seal (14*) on thepiston seat (15). Apply thread lubricant to thethreads of the piston guide (12). Place the pistonguide (12) securely on the brass rod. Us...

20 308200 Parts Model 222839, Series A23:1 Ratio Monark Pump(includes items 101–113) Ref.No. Part No. Description Qty. 101 222791 AIR MOTOR, Monark 1 (see 307043 for parts) 102 24B190 KIT, tie rod 3 103 184162 ROD, adapter 1 104 184100 NUT, coupling 1 105 184131 COLLAR, coupling 2 106 109209 NUT, he...

Model 222814, Series ADisplacement Pump(includes items 1–33) 01062B 12 1 (REF) 2 3 {n n{ 6 *8 9 *10 14 } 11 15 21 1 27 26* l l *19 18 21 (REF) 24 23 7 10* 4 {n 33 25 l 16 17 20 30 }l 13 n 5 22 42 22 308200 Displacement Pump Parts

28 308200 Dimensions Pump A B C D Model 222-839 1147 mm 365 mm 782 mm 328 mm (45.2 in.) (14.35 in.) (30.8 in.) (12.9 in.) 222-907 1207 mm 418 mm 789 mm 328 mm (47.5 in.) (16.45 in.) (31.0 in.) (12.9 in.) Model 222907 Shown A B C D 01057

308200 29 Mounting Hole Layout Model 222907 PRESIDENT PUMP Model 222839 MONARK PUMP 63.5 mm(2.50”) 22.2 mm(0.875”) 62.50 mm(2.461”) 38.5 mm(1.516”) 31.2 mm(1.230”) 54.1 mm(2.131”) 44.5 mm(1.750”) 7.1 mm(0.281”)diameter (2) 11.4 mm (0.449”) diameter (3) 63.5 mm(2.50”) 54.1 mm(2.130”) 31.25 mm(1.230”)...