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Graco Monark Instruction Manual

2:1 ratio pump
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Instructions - Parts List
2:1 Ratio Monark
200 psi (1.4 MPa, 14 bar) Maximum Fluid Working Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Input Pressure
Part No. 223185, Series C
55 Gallon (200 Liter) Drum Size, UHMWPE and Leather Packed
0359
II 1/2 G T6
ITS03ATEX11228
Part No. 223186, Series C
Stubby Size, UHMWPE and Leather Packed
0359
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.

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GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1989, Graco Inc. is registered to I.S. EN ISO 9001
T6
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R
Pump
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Model 223186 Shown
307985K
06085

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  • Page 1: Table Of Contents

    ......Model 223186 Shown GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Copyright 1989, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Warnings

    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 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 immediately.
  • Page 4 Notes 307985...

  • Page 5: Installation

    NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing. NOTE: Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor. If you supply your own accessories, be sure they are ade- 0864 quately sized and pressure rated for your system.
  • Page 6 Installation Bleed-Type Master Air Valve Fluid Shutoff Valves M Air Supply Line Main Fluid Return Line (required, for pump) G Fluid Filter Bleed-Type Master Air Valves Secondary Fluid Return Line Air Filter/Regulator Fluid Pressure Regulator (for accessories) Ground Wire (required; Air Line Lubricator Air Spray Gun Main Fluid Supply Line...
  • Page 7 Installation Available Accessories (must be Fluid Line Accessories purchased separately) WARNING Air Line Accessories A fluid drain valve (D) is required in your system to WARNING help reduce the risk of serious injury, including splashing of fluid in the eyes or on the skin. A bleed-type master air valve (A) is required in your system to help reduce the risk of serious injury, The fluid drain valve assists in relieving fluid pres-...

  • Page 8: Operation

    Operation Pressure Relief Procedure If the pump is not immersed, fill the packing nut/wet- cup 1/2 full with a compatible solvent. Keep the cup filled at all times to help prevent the fluid you are WARNING pumping from drying on the exposed displacement rod and damaging the throat packings.
  • Page 9 Operation Prime the Pump WARNING 1. See Fig. 2. Remove the spray nozzle from the To reduce the risk of serious injury whenever you gun. See the gun instruction manual. are instructed to relieve pressure, always follow the 2. Close all bleed-type air valves (A, N). Pressure Relief Procedure on page 8.
  • Page 10 Notes 307985...

  • Page 11: Maintenance

    Maintenance Shutdown and Care of the Pump CAUTION Never leave water or water-base fluid in the pump WARNING overnight. If you are pumping water-base fluid, flush with water first, then with a rust inhibitor such as To reduce the risk of serious injury whenever you mineral spirits.

  • Page 12: Troubleshooting

    Troubleshooting 1. Relieve the pressure. WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the 2. Check all possible problems and solutions before Pressure Relief Procedure on page 8. disassembling pump. Problem Cause Solution Pump fails to operate.

  • Page 13: Service

    Service Disconnecting the Displacement Pump 6. Turn on the air to the motor and run the pump slowly. Adjust the locknuts (9) on the return mount- NOTE: For displacement pump repair instructions, ing tube (11) as necessary until the pump operates refer to the separate displacement pump manual smoothly at minimum air pressure to the motor.

  • Page 14: Parts

    Parts Model 223185, Series C 2:1 Ratio Monark Pump, 55 Gallon (200 Liter) Drum Size; UHMWPE and Leather Packed Part Used on Model 223185 only. Description 206955 AIR MOTOR, Monark See 307043 for parts 223177 PUMP, displacement; used on Model 223185...
  • Page 15 Parts Model 223186, Series C 2:1 Ratio Monark Pump, Stubby Size; UHMWPE and Leather Packed Part Description 206955 AIR MOTOR, Monark See 307043 for parts 223177 PUMP, displacement; used on Model 223186 See 307983 for parts 191736 ROD, connecting; 6.98 in. (177.3 mm) long...

  • Page 16: Dimensions

    Dimensions Mounting Hole Layout 0.375 in. 2.254 in. (9.52 mm) (57.25 mm) diameter 2.254 in. (57.25 mm) 3.188 in. (80.97 mm) 2.625 in. (66.67 mm) 5.250 in. (133.4 mm) 3/4 npt(f) 1 in. npt(f) return outlet NOTE: Use mounting gasket 161322. 06088 06085 Model No.

  • Page 17: Technical Data

    Technical Data Category Data Ratio Maximum fluid working pressure 200 psi (14 bar) Maximum air input pressure 100 psi (7 bar) Pump cycles per 1 gallon (3.8 liters) Fluid flow at 60 cycles per minute 5.5 gpm (21 liters/min) Fluid inlet size 1–1/2 npt(f) Fluid outlet size 1 in.

  • Page 18: Graco 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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