Graco Monark A Series Instructions And Parts
5:1 ratio pump
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Also See for Monark A Series:
- Instructions-parts list manual (16 pages) ,
- Instructions-parts list manual (16 pages)
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Instructions, Parts
Divorced Design, 2" npt Bung Mounting
5:1 Ratio Monark
For transfer and supply of solvent-borne and waterborne finishing materials. For
professional use only.
900 psi (6.2 MPa, 62 bar) Maximum Fluid Working Pressure
180 psi (1.2 MPa, 12 bar) Maximum Air Input Pressure
218956, 55 gallon drum, Series D
25N584, hopper feed pump, Series A
Important Safety Instructions
Read all warnings and instructions in this
manual and in your Monark
manual before using the equipment. Be
familiar with the proper control and
usage of the equipment. Save these
instructions.
Pump
®
Air Motor
®
307044U
EN
2575
II 1/2 G Ex h IIB T2 Ga/Gb
CML 24ATEX6021X
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Summary of Contents for Graco Monark A Series
- Page 1 Instructions, Parts Divorced Design, 2” npt Bung Mounting 5:1 Ratio Monark Pump 307044U ® For transfer and supply of solvent-borne and waterborne finishing materials. For professional use only. 900 psi (6.2 MPa, 62 bar) Maximum Fluid Working Pressure 180 psi (1.2 MPa, 12 bar) Maximum Air Input Pressure 218956, 55 gallon drum, Series D 25N584, hopper feed pump, Series A Important Safety Instructions...
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Page 2: Table Of Contents
Operation........9 Graco Standard Warranty....20 Pressure Relief Procedure . -
Page 3: Safety Symbols
Safety Symbols Safety Symbols The following safety symbols appear throughout this manual and on warning labels. Read the table below to understand what each symbol means. Symbol Meaning Symbol Meaning Do Not Stop Leaks with Hand, Amputation Hazard Body, Glove or Rag Do Not Place Hands or Other Body Equipment Misuse Hazard Parts Near Fluid Outlet... -
Page 4: Warnings
• Use only Graco approved hoses. Do not remove any spring guard that is used to help protect the hose from rupture cause by kinks or bends near the couplings. 307044U... - Page 5 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
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Page 6: Installation
Typical Installation The installation shown in F . 1 is only a guide for selecting and installing system components and accessories. Contact your Graco distributor for assistance in designing a system to meet your needs. . 1 Typical Installation Key:... -
Page 7: Grounding
Installation Grounding Air and fluid hoses: use only electrically conductive hoses. Air compressor: follow manufacturer’s The equipment must be grounded to reduce the risk recommendations. of static sparking. Static sparking can cause fumes to ignite or explode. Grounding provides an escape Spray gun / Dispense valve: ground through wire for the electric current. -
Page 8: Accessories
Installation Accessories Connect an electrically conductive 3/8 in. ID (minimum) air hose (G) to the pump’s 3/8 npt(f) air inlet. Air Line Install the following accessories in the order shown in Two accessories are required in your system: a . 1, using adapters as necessary. bleed-type master air valve (A) and a fluid drain valve (B). -
Page 9: Operation
Operation Operation Pressure Relief Procedure 4. Unlock the spray gun/dispense valve trigger safety. 5. Hold a metal part of the spray gun/dispense valve Follow the Pressure Relief Procedure whenever firmly to the side of a grounded metal pail, and you see this symbol. trigger the spray gun/dispense valve to relieve pressure. -
Page 10: Flush Pump Before Use
Always use the lowest air pressure necessary to get the desired results. Higher pressures waste fluid Fill the wet-cup 1/2 full with Graco Throat Seal Liquid and cause premature wear of the pump packings (TSL) or a compatible solvent. Keep the cup half-filled and spray tip. -
Page 11: Maintenance
Service section on page the exposed displacement rod and damaging the throat packings. Keep the packing nut/wet-cup 1/2 filled with Graco Remove the ball stop pin (17) from the intake valve seat Throat Seal Liquid (TSL) or compatible solvent to help (30). -
Page 12: Troubleshooting
Troubleshooting Troubleshooting Follow Pressure Relief Procedure, page 9, before checking or repairing the equipment. NOTE: Check all possible problems and causes before disassembling the pump. Problem Cause Solution Pump fails to operate Restricted line or inadequate air Clear line; increase air supply. supply Insufficient air pressure;... -
Page 13: Repair
Repair Repair Before Repairing the Pump 3. Apply very low air pressure to the motor to force the piston to the bottom of the stroke. • Be sure you have all the necessary repair parts on NOTE: For air motor parts and service information, refer hand to reduce down time. - Page 14 Repair 11. Remove the cotter pin (2) from the top of the displacement rod (27) and unscrew the rod. Remove the tie rod nuts (6) and pull the pump housing (36) off the tie rods (24). See Fig. 7. 12. Loosen the packing nut (35) and push the rod (27) through the bottom of the pump housing (36).
- Page 15 Repair 307044U...
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Page 16: Parts
Parts Parts †13 †22 8† 23† †13 †75 19† 21† †20 ti34016a 307044U... -
Page 17: Parts List
Parts Parts List Ref. Part Description Qty. Ref. Part Description Qty. 24C496 ROD, displacement 100103 PIN, cotter 171594 WASHER, backup 100111 NUT, jam, 1/2-20 204762 SEAT, intake valve 100279 BALL, steel .875” dia 222308 ADAPTER, bung 101178 BALL, steel; 1.25” dia 205997 AIR MOTOR, see manual 101566 NUT, lock 307043 for parts... -
Page 18: Dimensions
Dimensions Dimensions Mounting Hole Layout 218956 25N584 54.3” (1379 mm) 39.9” (1013 mm) 42.8” (1086 mm) 28.4” (721 mm) 307044U... -
Page 19: Technical Specifications
Technical Specifications Technical Specifications 5:1 Ratio Monark Pump Metric Maximum fluid working pressure 900 psi 6.2 MPa, 62 bar Maximum air input pressure 180 psi 1.2 MPa, 12 bar Pump cycles per gallon (3.8 liters) Maximum recommended pump speed 2.5 gpm 9.5 lpm (66 cycles per min) Recommended speed for optimum pump life... -
Page 20: 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.
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