Graco 204464 B Series User Manual Download

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FOR 2:1 RATIO STANDARD PUMPS

Standard Air Motor

180 psi (1.25 MPa, 12.5 bar) Maximum Air Working Pressure

Model 204464, Series B

For Pump Model 204456

Model 204722, Series C

For Pump Models 206780, 208177, 223776, 223777, 218555, and 218556

Model 223953, Series A

For Pump Model 223954

Instructions/Parts List

307851K

Important Safety Instructions.
Read all warnings and instructions in
this manual. Save these instructions.

MODEL 204464

MODELS 204722 AND 223953

Summary of Contents for 204464 B Series

Page 1: ...or Pump Model 204456 Model 204722 Series C For Pump Models 206780 208177 223776 223777 218555 and 218556 Model 223953 Series A For Pump Model 223954 Instructions Parts List 307851K EN Important Safety...

Page 2: ...his equipment Use only genuine Graco parts and accessories D Check equipment daily Repair or replace worn or damaged parts immediately D Do not exceed the maximum working pressure of the lowest rated...

Page 3: ...rocedure on page 5 to prevent the equipment from starting unexpectedly FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and result in...

Page 4: ...rate pump manual 2 Air compressor follow manufacturer s recommen dations 3 Fluid hoses use only grounded hoses with a maximum of 500 ft 150 m combined hose length to ensure grounding continuity 4 Spra...

Page 5: ...your pump has a restrictor valve close it also 2 Close the bleed type master air valve required in your system 3 Hold a metal part of the gun valve firmly to the side of a grounded metal pail and tri...

Page 6: ...om the rod refer to the piston detail in Fig 2 Use a pliers D on the air exhaust plate 15e and a wrench C on the piston rod 14 5 Remove the three capscrews 15a and disas semble the piston 15 Clean all...

Page 7: ...e 15c 15f 15b 15g 15d 15a 220168 AIR VALVE AND PISTON ASSEMBLY 15 13 3 12 4 MOTOR CAP AND CYLINDER 6 14 5 7 2 9 PISTON ROD AND BASE 11 15 A B PISTON DETAIL 15e 6 14 C D 0 032 in 0 8 mm minimum 1 2 App...

Page 8: ...r to the piston detail in Fig 3 Use a pliers D on the air exhaust plate 1e and a wrench C on the piston rod 3 5 Remove the three capscrews 1a and disas semble the piston 1 Clean all parts in a compat...

Page 9: ...2 7 PISTON ROD AND BASE MOTOR CAP AND CYLINDER 1 A B 17 3 5 15 11 21 20 1e 1c 1f 1b 1g 1d 1a 220168 AIR VALVE AND PISTON ASSEMBLY 1 PISTON DETAIL 1e 17 3 C D 0 032 in 0 8 mm minimum 22 1 2 Torque to 1...

Page 10: ...s semble and recharge as explained in the following steps 3 To recharge the gauge remove the six screws 8 from the housing 2a Clean and inspect the diaphragm inside the housing 2a If the housing diaph...

Page 11: ...rubber 1 9 161770 BASE air motor 1 10 16J475 HOUSING connecting rod 1 11 16J720 RING connecting 1 12 162989 GASKET neoprene rubber 1 13 204465 CAP air motor 1 14 24J678 ROD piston 1 Ref No Part No Des...

Page 12: ...12 307851 Parts Model 204464 5 15 11 22 21 1e 1c 1b 1d 23 25 26 20 8 17 16 18 3 12 7 6 14 2c PART OF ITEM 2 2b 2e 2a 2d 2f 1 2 1a 1g 1f 1 2 Torque to 10 14 in lb 1 3 1 6 NSm Apply sealant 1 2...

Page 13: ...T diaphragm vellumoid 1 2d 158293 SCREW calibration 1 2e 157127 GASKET diaphragm vellumoid 1 2f 158293 SCREW calibration 1 3 219091 TUBE displacement 1 Ref No Part No Description Qty 5 204465 CAP air...

Page 14: ...a Maximum Inbound Air Pressure 180 psi 1 25 MPa 12 5 bar Air Inlet Size 1 4 npt f Effective Piston Area 1 6 sq in 10 cm2 Effective Piston Diameter 1 4 in 35 2 mm Stroke Length Models 204464 204722 4 i...

Page 15: ...15 307851 Notes...

Page 16: ...s shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNES...