Graco 3A2799A- User Manual

Page 2 - Contents

2 3A2799A Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 System Requirements . . . . . . . . . . . . . . . . . . . . . 5 Ground the System . . . . . . . . . . . . . . . . . . . . . . ...

Page 3 - Warnings; WARNING

Warnings 3A2799A 3 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. Whenthese symbols appear in the body of this manual...

Page 5 - Operation; System Requirements

Operation 3A2799A 5 Operation Keep the wallet-sized warning card provided with thisgun with the operator at all times. The card containsimportant treatment information should an injectioninjury occur. Additional cards (part no. 222385) areavailable at no charge from Graco. System Requirements Pressu...

Page 6 - Adjust the Spray Pattern

Operation 6 3A2799A Operation 1. Connect a fluid hose (A) to the gun inlet. Use highpressure swivel 207946 if desired (order sepa-rately). See Fig. 2. 2. With SwitchTip (8) and tip guard (9) removed, startthe pump. Flush the pump according to the instruc-tions supplied with it. Use the lowest pressu...

Page 7 - Gun Care

Operation 3A2799A 7 Gun Care Cleaning during the day 1. Relieve pressure, page 5. 2. Use a solvent-soaked brush to clean the spray tip.Clean the front of the tip frequently during the day tohelp reduce buildup. 3. Clean the tip and tip guard at the end of each workday. If the spray tip clogs while s...

Page 9 - Service

Service 3A2799A 9 Service Disassembly for Repair orCleaning NOTE: If replacing only the needle and seat, step 4 and 5 are not required. However, removing them allows youto clean the gun more thoroughly. 1. Relieve pressure. 2. Disconnect the fluid hose (A) and swivel (if used).Remove the tip guard (...

Page 10 - Reassembly

Service 10 3A2799A 5. Loosen the setscrew (15) then remove the fluidhousing (22) from the gun body (1). See F IG . 8. 6. While supporting the spring guide (16) to preventbending the needle (2c), loosen the setscrews (17)then remove the spring guide (16). See F IG . 9. 7. Remove the needle (2c). Unsc...

Page 12 - Test the Gun After Service

Service 12 3A2799A 7. Position the trigger (24) on the gun body. Insert thepivot pin (23) into the top hole (A) and secure withthe screw (13) on the other side. Ensure there is ane-clip (26) on one end of the trigger pin (18). Slidethe pin through lower trigger holes and through theslot (B) in the s...

Page 13 - Parts

Parts 3A2799A 13 Parts --- Not for sale. ▲ Replacement Danger and Warning labels, tags andcards are available at no cost. 9 8 2a 2b 2c 22 2e 2d 17 17 18 26 26 19 20 15 13 21 23 1 24 16 ti19282a 1 Must install as shown with the notchon the bottom. 1 25 Ref Part Description Qty 1 --- BODY, gun 1 2 237...

Page 14 - Needle and Seat Kits; Accessories

Parts 14 3A2799A Needle and Seat Kits The needle and seat are available only in kits thatinclude items 2a through 2e. The standard non-diffused needle and seat kit, 237260,includes all OEM parts and has the number 125stamped on the needle and seat. It is recommended foruse with mastics, sealers and ...

Page 15 - Technical Data

Technical Data 3A2799A 15 Technical Data * Sound pressure measured 3.3 feet (1 meter) from equipment. ** Sound power measured per ISO-9614-2. Maximum Working Pressure . . . . . . . . . . . . . . . . . . . . . 7250 psi (50 MPa, 500 bar) Fluid orifice size . . . . . . . . . . . . . . . . . . . . . . ....

Page 16 - Graco Standard Warranty; Graco Information

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. )RUSDWHQWLQIRUPDWLRQVHHZZZJUDFRFRPSDWHQWV 2ULJLQDOLQVWUXFWLRQV This manual contains English. MM 3A...

Table of Contents:

Summary

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