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Instructions – Parts List
Parts
HYDRA–SPRAYR
POLE GUN
3000 psi (210 bar) Maximum Working Pressure
Part No. 237768, Series B
1 foot (300 mm) length
Part No. 237769, Series B
2 feet (600 mm) length
Part No. 205129, Series N
3 feet (910 mm) length
Part No. 237770, Series B
4 feet (1.2 m) length
Part No. 204979, Series N
6 feet (1.8 m) length
Part No. 205130, Series N
8 feet (2.4 m) length
The spray tip is not included with the gun.
Order the tip seperately.
Read warnings and instructions.
See page 2 for Table of Contents.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1995, Graco Inc. is registered to I.S. EN ISO 9001
306627 Rev.N
WARNING - HIGH PRESSURE
KEEP CLEAR OF NOZZLE
READ INSTRUCTION MANUAL CAREFULLY
04882
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Related Manuals for Graco HYDRA-SPRAY N Series
Summary of Contents for Graco HYDRA-SPRAY N Series
- Page 1 WARNING - HIGH PRESSURE KEEP CLEAR OF NOZZLE READ INSTRUCTION MANUAL CAREFULLY Read warnings and instructions. See page 2 for Table of Contents. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1995, Graco Inc. is registered to I.S. EN ISO 9001...
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Page 2: Table Of Contents
........Graco Standard Warranty . - Page 3 D Handle and route hoses and tubes carefully. Keep hoses and tubes away from moving parts and hot surfaces. Do not use the hoses to pull equipment. Do not expose Graco hoses to temperatures above 180_F (82_C) or below –40_F (–40_C).
- Page 4 D Use the equipment only for its intended purpose. If you are uncertain about the usage, call your distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories. D Check the equipment daily. Repair or replace worn or damaged parts immediately.
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Page 5: Installation
Installation Installation Required Accessories NOTE: Numbers in parentheses in the text refer to WARNING reference numbers on the figures and parts drawing. INJECTION HAZARD 1. Connect a grounded fluid hose to the gun fluid Your spray system must have a bleed- inlet. -
Page 6: Operation
Additional cards are available at parts, always follow this procedure whenever the no charge from Graco, Inc. spray equipment is shut off, when checking or serv- icing any part of spray system, when installing, cleaning or changing spray tips and whenever you stop spraying. -
Page 7: Startup
Operation How to Adjust the Spray Pattern WARNING 1. Relieve the pressure. INJECTION HAZARD To reduce the risk of a serious injury, 2. Loosen the tip guard retaining nut. always follow the Pressure Relief Pro- cedure on page 6 whenever you are 3. -
Page 8: How To Clear Or Clean A Clogged Spray Tip
Operation WARNING CAUTION INJECTION HAZARD Do not soak the entire gun in solvent. Prolonged To reduce the risk of an injection or exposure to solvent can ruin the packings. splashing fluid in the eyes or on skin, follow these precautions before remving, How to Flush the Gun. -
Page 9: Service
Service Troubleshooting. Adjust the Needle. Problem Solution WARNING The gun continues to Adjust the needle. See spray after the trigger is page 9. If necessary, INJECTION HAZARD released. disassemble and repair Improper needle adjustment may allow the gun. the gun to be triggered even when the Fluid is leaking past the Tighten the packing safety knob is locked, which can result in... -
Page 10: Swivel Repair
Service 1. Relieve the pressure. Disconnect the fluid hose. WARNING 2. Unscrew the extension tube nut (A) from the INJECTION HAZARD swivel housing (9*). Remove the valve seat (31*) To reduce the risk of a serious injury, and gaskets (7*). See Fig. 6. always follow the Pressure Relief Pro- cedure on page 6 whenever you are 3. -
Page 11: Packing, Seal, & Needle Replacement
Service 11. Carefully remove the v-packings (15{) and the WARNING glands (17{, 18{) from the back of the gun body, using a hooked pick. INJECTION HAZARD To reduce the risk of a serious injury, 12. Clean all parts with a compatible solvent. Dry them always follow the Pressure Relief Pro- and inspect for damage. - Page 12 Service Torque to 22–23 ft-lb (30–31 NSm) Torque to 20–25 ft-lb 31*{ (27–34 NSm) Apply anaerobic adhesive 13*{ 28*{ NEEDLE ASSEMBLY DETAIL 8.84 in. (224.54 mm) (Model 237768) 20.84 in. (529.34 mm) (Model 237769) 32.84 in. (834.24 mm) (Model 205129) 44.84 in.
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Page 13: Parts
Parts Torque to 22–23 ft-lb (30–31 NSm) Torque to 20–25 ft-lb (27–34 NSm) 32b or 40b Tip not included. 31*{ 32a or 40a Apply anaerobic adhesive 13*{ 24aY 28*{ 306627... - Page 14 Parts Use Only Genuine Graco Parts and Accessories Model 237768, Series A Model 237770, Series A 1 foot (300 mm) length 4 feet (1.2 m) length Includes items 1 to 39 as indicated. Includes items 1 to 39 as indicated.
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Page 15: Technical Data
Technical Data Maximum Fluid Sound Data Working Pressure ... . . 3000 psi (210 bar) Sound Pressure Level ....78 dB(A)* Fluid Valve Orifice Size . -
Page 16: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, 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 defective.