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307552

Table of Contents

Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installati
on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Operation . 
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Maintenance 
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8
Tr
oubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10
Parts 
Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Techni
cal Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . . . . . 16

Symbols

Warning Symbol

Caution Symbol

WARNING

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

CAUTION

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

 

WARNING

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

This equipment is for professional use only.

Read all instruction manuals, tags, and labels before operating the equipment.

Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor.

Do not alter or modify this equipment.

Check equipment daily. Repair or replace worn or damaged parts immediately.

Do not exceed the maximum working pressure of the lowest rated component in your system. This equipment 
has a 

180 psi (1.2 MPa, 12.4 bar) maximum working pressure at 180 psi (1.2 MPa, 12.4 bar) maximum 

incoming air pressure

.

Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the 

Technical Data

 

section of all equipment manuals. Read the fluid and solvent manufacturer’s warnings.

Do not use hoses to pull equipment.

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).

Securely mount the pump. Do not attempt to operate it while holding it.

Do not lift pressurized equipment.

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

Graco Inc. does not manufacture or supply any of the reactive chemical materials that may be used in this 
equipment and is not responsible for their effects. Because of the vast number of chemicals that could be used 

and their varying chemical reactions, before using this equipment, the buyer and the user should determine all 

facts relating to the materials used, including any of the potential hazards involved. Particular inquiry and 

investigation should be made into potential dangers relating to toxic fumes, fires, explosions, reaction times, and 

exposure of human beings to the individual components or their resultant mixtures. Graco assumes no 

responsibility for loss, damage, expense or claims for bodily injury or property damage, direct or consequential, 

arising from the use of such chemical components.

INSTRUCTIONS

Summary of Contents for 217-381

Page 1: ...bar Maximum Material Working Pressure Model No 226946 Series B Includes airtight bung adapter Feed Pump Kit 217381 Includes two Model 226946 Feed Pumps air dryer and air and fluid hoses II 1 2 G T6 IT...

Page 2: ...atible with the equipment wetted parts Refer to the Technical Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings Do not use hoses to pull equipment Route hoses aw...

Page 3: ...fer to Grounding on page 5 If there is any static sparking or you feel an electric shock while using this equipment stop pumping immediately Do not use the equipment until you identify and correct the...

Page 4: ...abel RES or ISO to identify the type of material being pumped 4 Install an air regulator in the feed pump air inlet to control pump speed To install remove the air valve 8 and use suitable adapters fo...

Page 5: ...filter and fill the bowl with the desiccant provided Reassemble 4 Install the drum fittings H in the 3 4 in vent port of the proper drum CAUTION Be sure all hose connections in your polyurethane foam...

Page 6: ...fluid hose between the 3 4 npt f fluid outlet of the ISO feed pump and the 3 4 npt f inlet of the corresponding displacement pump Repeat for the RES pumps M 05218 FIG 3 KEY A Air Line B Air Line Filte...

Page 7: ...e the entire system with fluid to remove any air pumped into the system Refer to Manual 307541 or 307542 Don t let the material harden in the pump Feed Pump Kit Refer to the operation instructions on...

Page 8: ...brication turn off the air put about 15 drops of lightweight motor oil in the air inlet 7 reconnect the hose and turn on the air See Fig 4 1 Open the air valve 8 or regulator to start the pump Allow t...

Page 9: ...ure closed or clogged air valves Check valves increase pressure Clogged material hose or valve Clear obstruction Worn or damaged valves or seals Service pump Pump operates but output is low on both st...

Page 10: ...screw it from the outlet housing Pull the cylinder down then loosen the lower nut 19 Unscrew the piston housing 33 Clean and inspect all parts Replace worn or damaged parts Screw the connecting rod al...

Page 11: ...307552 11 Service 28 21 32 22 24 18 38 39 40 41 25 30 34 19 26 19 33 29 23 31 27 18 35 36 05221 FIG 7 Torque to 31 N m 23 ft lb Torque to 33 N m 24 ft lb Lips face down...

Page 12: ...12 307552 Parts Drawing 10 11 9 12 14 13 7 8 4 3 15 17 28 21 32 22 24 18 38 39 40 41 25 30 34 19 26 19 33 29 23 31 27 18 35 36 37 03768 05221 03768C 5...

Page 13: ...LAND female packing PTFE 1 22 172385 GLAND male packing sst 1 23 172393 WASHER SST 1 24 178542 HOUSING outlet 1 25 172416 CYLINDER 1 26 177150 ROD connecting 1 27 177151 PISTON pump 1 28 177152 NUT pa...

Page 14: ..._____________________________________________________________ ___________________________________________________________________________________________ ______________________________________________...

Page 15: ...pm Fluid Outlet 3 4 npt f Air Inlet 1 4 npt f Fluid Inlet 1 1 2 npt f Wetted Parts Carbon steel 300 series stainless steel Leather Cadmium plated ductile iron Chrome and zinc plated steel PTFE Polyeth...

Page 16: ...emedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury t...

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