background image

2

307851

Table of Contents

Warnings

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Installation

4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Operation

5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Service

6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Parts

11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Technical Data

14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Warranty

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Graco Phone Number

16

. . . . . . . . . . . . . . . . . . . . . . . . . . 

Symbols

Warning Symbol

WARNING

This symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.

Caution Symbol

CAUTION

This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
corresponding instructions.

WARNING

INSTRUCTIONS

EQUIPMENT MISUSE HAZARD

Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury.

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 uncertain about usage, call your Graco
distributor.

D

Do not alter or modify this 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 system component. Refer to the
Technical Data on page 14 for the maximum working pressure of this equipment.

D

Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the Tech-
nical Data
 section of all equipment manuals. Read the fluid and solvent manufacturer’s warnings.

D

Do not exceed the maximum working pressure of the lowest rated system component. This equip-
ment has a 180 psi (1.25 MPa, 12.5 bar) maximum working pressure.

D

Do not use hoses to pull equipment.

D

Route hoses away from traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose
Graco hoses to temperatures above 82

_

C (180

_

F) or below –40

_

C (–40

_

F).

D

Wear hearing protection when operating this equipment.

D

Do not lift pressurized equipment.

D

Comply with all applicable local, state, and national fire, electrical, and safety regulations.

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...

Reviews: