Metric A Series Instructions-Parts List Manual

Ram-mounted pump with check-mate 800 displacement pump, 19 liter (5 gallon) size, 31:1 ratio bulldog

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INSTRUCTIONS-PARTS LIST

This manual contains important

warnings and information.

READ AND KEEP IT FOR REFERENCE.

INSTRUCTIONS

19 LITER (5 GALLON) SIZE, 31:1 RATIO BULLDOG

Ram-Mounted Pump

WITH CHECK-MATE

214 bar, 21.4 MPa (3100 psi) Maximum Fluid Working Pressure

7 bar, 0.7 MPa (100 psi) Maximum Pump Air Inlet Pressure

10 bar, 1.0 MPa (150 psi) Maximum Air Inlet Pressure

Part No. 237–263 Pump, Series A

31:1 Ratio Pump, with Bulldog Air Motor

Refer to page 2 for Table of Contents.

GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441

800 DISPLACEMENT PUMP

Graco Inc. is registered to I.S. EN ISO 9001

308–471

Rev. B

Supersedes A

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Summary of Contents for Metric A Series

Page 1 INSTRUCTIONS-PARTS LIST 308–471 Rev. B This manual contains important Supersedes A warnings and information. READ AND KEEP IT FOR REFERENCE. INSTRUCTIONS 19 LITER (5 GALLON) SIZE, 31:1 RATIO BULLDOG Ram-Mounted Pump WITH CHECK-MATE 800 DISPLACEMENT PUMP 214 bar, 21.4 MPa (3100 psi) Maximum Fluid Working Pressure 7 bar, 0.7 MPa (100 psi) Maximum Pump Air Inlet Pressure 10 bar, 1.0 MPa (150 psi) Maximum Air Inlet Pressure Part No.
Page 2 Table of Contents Symbols Warning Symbol Warnings ........Setup .
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. 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. Ground the equipment and the object being sprayed. Refer to Grounding on page 5. If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing/dispensing immediately.
Page 5 Setup Grounding 2. Air and fluid hoses: use only electrically conductive hoses. WARNING 3. Air compressor: follow manufacturer’s recommen- FIRE AND EXPLOSION HAZARD dations. Before operating the pump, ground the system as explained below. Also read the section FIRE OR EXPLOSION HAZ- 4.
Page 6 Setup NOTE: Reference numbers and letters in parentheses The red-handled main air bleed valve (E) is in the text refer to the callouts in the figures and the required in your system to shut off the air supply to parts drawing. the pump and ram (see the WARNING at left).
Page 7 Setup TYPICAL INSTALLATION Pump Air Line Filter Gun or Dispensing Valve Bleed-Type Air Valve Ram Air Regulator Wiper Plate (for accessories) Ram Director Valve Electrically Conductive Air Supply Hose Fluid Drain Valve (required) Air Assist Shutoff Valve Red-Handled Main Air Bleed Valve M Fluid Pressure Regulator W Air Relief Valve (required, for pump and ram)
Page 8 Setup Location An air line filter (J) removes harmful dirt and moisture from the compressed air supply. Position the ram so the air regulators for the pump and the ram will be easily accessible. Ensure that there is A second air bleed valve (K) isolates the air line sufficient overhead clearance when the ram is fully accessories for servicing.
Page 9 Operation Pressure Relief Procedure Starting and Adjusting the Ram 1. Refer to Fig. 3. Close all air regulators and air WARNING valves. INJECTION HAZARD The system pressure must be manually 2. Open the red-handled main air bleed valve (E) and relieved to prevent the system from set the ram air regulator (T) to 2.8 bar, 0.28 MPa starting or spraying accidentally.
Page 10 Operation Starting and Adjusting the Pump 1. Stop the pump. Close the pump air bleed valve (H). 1. Be sure the pump air regulator (G) is closed. Then 2. Set the director valve (U) to UP. set the ram air regulator (T) to about 2.1 bar, 0.21 MPa (30 psi).
Page 11 Operation Pump Pump Air Bleed Valve AA Wiper Plate Vent Handle (required, for pump) BB Vent Hole Wiper Plate Ram Air Regulator CC Air Assist Petcock Red-Handled Main Air Bleed Valve Ram Director Valve DD Pump Bleeder Valve (required, for pump and ram) Air Assist Shutoff Valve G Pump Air Regulator Fig.
Page 12 Parts Part No. 237–263, Series A 31:1 Ratio Bulldog Pump, with Check-Mate 800 Severe-Duty Carbon Steel Displacement Pump See Detail at right 2 (Ref) See Detail on page 13...
Page 13 Parts Part No. 237–263, Series A 31:1 Ratio Bulldog Pump, with Check-Mate 800 Severe-Duty Carbon Steel Displacement Pump Ref. Ref. Part No. Description Qty. Part No. Description Qty. 237–261 PUMP, Bulldog, 31:1 ratio; 180–916 MANIFOLD; adapter; 3/4 npsm(m) x See manual 308–351 for parts 3/4 npt(f) x 1/4 npt(f) 237–561 RAM, 19 liter (5 gal.) size...
Page 14 Technical Data Category Data Maximum fluid working pressure 214 bar, 21.4 MPa (3100 psi) Maximum air input pressure 10 bar, 1.0 MPa (150 psi) Maximum pump air input pressure 7 bar, 0.7 MPa (100 psi) Ratio 31:1 Pump performance data See pump manual 308–351 Air consumption data See pump manual 308–351...
Page 15 Dimensions 14.2 mm (0.56 in.) Diameter Holes Pump Weight Model (Raised) (Lowered) 237–263 1763 mm 1349 mm 279 mm 356 mm 356 mm 432 mm 546 mm 104 kg (69 in.) (53 in.) (11 in.) (14 in.) (14 in.) (17 in.) (21.5 in.) (230 lb)
Page 16 The Graco Warranty and Disclaimers WARRANTY Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. 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 defec- tive.

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237–263