Table of Contents
Advertisement
Quick Links
Instructions – Parts List
CARBON STEEL
Check-Matet 1000 Pumps
With Priming Piston, and Severe-Duty Rod and Cylinder
Part No. 237707 Pump, Series B,
50:1 Ratio, with Kingt Air Motor
34.5 MPa, 345 bar (5000 psi) Maximum Fluid Working Pressure
0.7 MPa, 7 bar (100 psi) Maximum Air Input Pressure
Part No. 237518 Pump, Series A,
80:1 Ratio, with Premiert Air Motor
40.3 MPa, 403 bar (5850 psi) Maximum Fluid Working Pressure
0.5 MPa, 5 bar (73 psi) Maximum Air Input Pressure
US Patent Nos. 5,147,188 and 5,154,532.
Other Patents Pending.
Important Safety Instructions
Read all warnings and instructions
in this manual. Save these instructions.
See page 2 for Table of Contents.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1997, Graco Inc. is registered to I.S. EN ISO 9001
Parts
Model 237707
308355F
Model 237518
05010B
04995
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Graco 237707
Summary of Contents for Graco 237707
- Page 1 Read all warnings and instructions in this manual. Save these instructions. See page 2 for Table of Contents. 04995 Model 237518 05010B GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1997, Graco Inc. is registered to I.S. EN ISO 9001...
-
Page 2: Table Of Contents
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 not sure, call your Graco distributor. D Do not alter or modify this equipment. - Page 3 WARNING INJECTION HAZARD Spray from the spray gun/dispense valve, leaks, or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. D Fluid injected into the skin might look like just a cut, but it is a serious injury.
- Page 4 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames, or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. D Ground the equipment and the object being sprayed. Refer to Grounding on page 5. D If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing/dispensing immediately.
-
Page 5: Installation
Installation Grounding WARNING FIRE AND EXPLOSION HAZARD Before operating the pump, ground the system as explained below. Also read the section FIRE OR EXPLOSION HAZ- ARD on page 4. 0864 1. King Pumps: use a ground wire and clamp. See Fig. - Page 6 Pump 200 Liter (55 Gallon) Air-Powered Ram Main Air Bleed Valve (required, for pump and ram) Accessories are available from Graco. If you supply Air Line Lubricator (position only) your own accessories, be sure they are adequately Pump Air Bleed Valve (required, for pump) sized and pressure-rated to meet the system’s require-...
- Page 7 Installation D A pump air bleed valve (E) is required in your System Accessories system to relieve air trapped between it and the air motor when the valve is closed (see the WARNING WARNING at left). Be sure the bleed valve is easily accessible from the pump, and is located downstream from A main air bleed valve (C), pump air bleed valve the air regulator.
-
Page 8: Operation/Maintenance
Operation Pressure Relief Procedure Packing Nut/Wet-Cup Before starting, fill the packing nut (2) 1/3 full with Graco Throat Seal Liquid (TSL) or compatible solvent. WARNING See Fig. 4. INJECTION HAZARD The system pressure must be manually WARNING relieved to prevent the system from starting or spraying accidentally. - Page 9 Operation Flush the Pump Before First Use WARNING INJECTION HAZARD The pump is tested with lightweight oil, which is left in To reduce the risk of fluid injection, do not use to protect the pump parts. If the fluid you are using your hand or fingers to cover the bleed hole on the may be contaminated by the oil, flush it out with a underside of the bleeder valve body (29) when...
- Page 10 Operation Shutdown and Care of the Pump CAUTION WARNING Never leave water or water-base fluid in the pump overnight. If you are pumping water-base fluid, flush To reduce the risk of serious injury whenever you with water first, then with a rust inhibitor such as are instructed to relieve pressure, always follow the mineral spirits.
- Page 11 Notes 308355...
-
Page 12: Troubleshooting
Turn on the air just enough to start the pump. If the pump starts when the air is turned on, the obstruction is in the fluid hose or gun. NOTE: If you experience air motor icing, call your Graco distributor. 308355... - Page 13 Troubleshooting PROBLEM CAUSE SOLUTION Pump operates, but Fluid too heavy for pump priming. Use the bleeder valve (see page 9); use a ram. output low on down- stroke. Held open or worn intake valve or seals. Clear the valve; replace the seals. Pump operates, but Held open or worn piston valve or seals.
-
Page 14: Required Tools
5. Using an adjustable wrench (or a hammer and rod), unscrew the coupling nut (104) from the D Torque wrench motor shaft (Z, Model 237707) or adapter (107, D Bench vise, with soft jaws Model 237518). Do not lose or drop the coupling collars (105). - Page 15 Pressure Relief Procedure on page 8. it was disconnected. Fill the wet-cup (2) 1/3 full of Graco Throat Seal Liquid or compatible solvent. 9. Before returning the pump to production, relieve 8. Turn on the air supply. Run the pump slowly to the pressure and retorque the packing nut (2) to ensure proper operation.
-
Page 16: Displacement Pump Service
Displacement Pump Service Disassembly NOTE: These instructions are written with the pump separating at joint A. If it separates at joints B or C, When disassembling the pump, lay out all the removed disassemble it at that joint, place the intake housing parts in sequence, to ease reassembly. - Page 17 Displacement Pump Service 6. Pull the intake seat (37) and seal (38) out the bottom of the intake valve housing (17). Take care not to drop the check valve assembly (V) as it comes free, and set it aside for later. See Fig. 6. NOTE: If the seat (37) is difficult to remove, insert a See Fig.
- Page 18 Displacement Pump Service 9. Remove the seal (8) from the bottom of the cylin- NOTE: The seal (39) is press-fit in the nut (15) and der (10). See Fig. 11. Shine a light into the cylinder may require cutting to ease removal. to examine the inside surface for scoring or dam- age.
- Page 19 Displacement Pump Service Reassembly 4. Lubricate the piston seal (13*) and install it on the piston seat (14). Apply thread sealant to the threads of the seat and the piston guide (11). Fig. 14 shows a cutaway of the entire pump. Screw the guide onto the seat (14).
- Page 20 Displacement Pump Service 7. If the cylinder (10) was removed from the outlet 11. Lubricate the seal (8*) and install it on the bottom housing (9), lubricate the seal (8*) and place it on of the cylinder (10). Slide the intake valve housing the top of the cylinder.
- Page 21 Displacement Pump Service THROAT PACKING DETAIL Piston check valve (see Fig. 11). Intake check valve (see Fig. 12). Lubricate. Lips of v-packings must face down. Screw valve plug (20) completely into valve body (29). Torque to 136–149 NSm (100–110 ft-lb). Torque to 203–237 NSm (150–175 ft-lb).
- Page 22 Displacement Pump Service 15. Screw the intake cylinder (19) into the intake 18. Slide the priming piston (21) onto the rod (18) until housing (17). Using a pipe wrench on the hex of it stops. Hold the rod (18) steady with an adjust- the cylinder (19), torque the cylinder to 522–542 able wrench on the flats, and screw the seat (22) NSm (385–400 ft-lb).
- Page 23 Notes 308355...
-
Page 24: Parts
Parts Part No. 237707 Pump, Series B, 50:1 Ratio, with King Air Motor Ref. Part No. Description Qty. 245111 AIR MOTOR, King See 309347 for parts 190000 ROD, tie; 224 mm (8.82 in.) shoulder to shoulder 106166 NUT, hex; M16 x 2.0... - Page 25 Parts Part No. 237518 Pump, Series A, 80:1 Ratio, with Premier Air Motor Ref. Part No. Description Qty. 222800 AIR MOTOR, Premier See 308213 for parts 184382 ROD, tie; 380 mm (14.96 in.) shoulder to shoulder 106166 NUT, hex; M16 x 2.0 184098 NUT, coupling 184129...
- Page 26 Displacement Pump Parts Model 222954, Series A Displacement Pump 05007 308355...
- Page 27 Displacement Pump Parts Model 222954, Series A Displacement Pump Part Part Description Description 184487 ROD, displacement; stainless steel 237978 HOUSING, intake; ductile iron 222995 PACKING NUT/WET-CUP; 184490 ROD, priming piston; stainless steel carbon steel 189447 CYLINDER, intake; ductile iron 189641 HOUSING, throat packing;...
-
Page 28: Technical Data And Performance Chart
Technical Data Model 237707 King Pump WARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below. Always read the manufacturer’s literature before using fluid or solvent in this pump. Ratio ............... - Page 29 Technical Data Model 237707 King Pump KEY: Fluid Outlet Pressure – Black Curves 0.6 MPa, 6.3 bar (90 psi) Air Pressure Air Consumption – Gray Curves 0.5 MPa, 4.9 bar (70 psi) Air Pressure 0.3 MPa, 2.8 bar (40 psi) Air Pressure...
- Page 30 Technical Data Model 237518 Premier Pump WARNING Be sure that all fluids and solvents used are chemically compatible with the Wetted Parts listed below. Always read the manufacturer’s literature before using fluid or solvent in this pump. Ratio ............... 80:1 Maximum fluid working pressure .
- Page 31 Technical Data Model 237518 Premier Pump KEY: Fluid Outlet Pressure – Black Curves 0.5 MPa, 5.0 bar (73 psi) Air Pressure Air Consumption – Gray Curves 0.3 MPa, 2.8 bar (40 psi) Air Pressure NOTE: Recommended pump speed for continuous operation (to shaded area): 60 cpm cycles/min.
- Page 32 Notes 308355...
-
Page 33: Dimensions
Dimensions and Mounting Hole Layout Model 237707 Shown King Pumps 94.28 mm (3.712 in.) 101.6 mm 94.28 mm (4.0 in.) (3.712 in.) 50.8 mm (2.0 in.) Three M16 x 2.0 Holes 11.1 mm (0.437 in.) 88 mm DIA (4) (3.464 in.) -
Page 34: Graco Standard Warranty
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.
Need help?
Do you have a question about the 237707 and is the answer not in the manual?
Questions and answers