Instruction/ maintenance manual of the product 308-448 Graco Inc.
Go to page of 17
.
3X8–448 Rev . F Supersedes Rev . C Includes Rev . D and E changes Parts Change Notice Some parts in Rev . C of manual 308–448 have changed but have not yet been changed in the instruction manual. Please note the changes below and mark them in your manual or keep this sheet with your manual.
Table of Contents Symbols Warnings ...................................... 2 Setup.. ....................................... 4 System Component Information .................. 6 Operation ..................................... 8 Flushing ................
EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result in serious injury. 0 0 l 0 0 0 0 0 0 0 This equipment is for professional use only. Read all instruction manuals, tags, and labels before operating the equipment.
A CAUTION This equipment is compatible with most water based materials. See the wetted parts in the Tech- nical Data section and your fluid and solvent manufacturer’s compatibility information. Do not use catalyzed materials in heated applica- tions.
III. Unpacking the System In addition to the assembled unit, these components are packed loosely or separately: suction assembly, hose set, gun, instruction manuals. These are the manuals you should receive: 308-I 94 Husky 307 pump 307-452 Air spray gun 308-325 Fluid regulator 307-805 Fluid heater 307-273 Fluid filter IV.
System Component Information VI. Using the G700N Air Spray Gun 1. 2. 3. 4. 5. 6. 7. Refer to Fig. 3. Make initial fluid and air adjustments at the pump for maximum efficiency. If you make adjustments at the gun, take noted of what you do. Then, if the results are not satisfac- tory, you can easily return the gun to its previous adjustment.
System Component Information VIII. Using the Air Regulators and Needle 1. 2. 3. 4. 5. valve See Fig. 5. Always open air and fluid regulators slowly to pre- vent surging during startup. The air regulator (6a) on the right side of the pump controls air to the pump, and the regulator (6b) on the left side controls air to the gun.
Operation I. Pressure Relief Procedure The system remains pressurized until pressure is manually relieved. To reduce the risk of serious injury from pressurized fluid, accidental spray from the gun, o.
Operation 12. Adjust the needle valve to set the pump cycle rate at 1 stroke every 15 seconds. 13. Turn the heater dial to 3. Whenever the heater set- ting is changed, allow the fluid to circulate and sta- bilize before checking the temperature (about IO minutes) .
Operation v. Production Spraying You are now ready for production spraying. If you stop spraying for more than 30 minutes, turn off the heater to prevent overheating the fluid. VI. Shutting Down the System Shut down the system at the end of the work shift and before checking, adjusting, cleaning, or repairing the system.
Flushina +a 14. 15. KEY A Bleed-type master air valve C Air line 3 Fluid heater 6a Pump air regulator 6b Gun air regulator 9 3-way valve 13 Drain hose 44 Fluid regulator 45 Fluid filter 48 Filter drain valve For a first-time flush, trigger the gun, and circulate the solvent for 20 seconds.
Parts Model 237410, Series A Ref Part No. No. 1 235-230 2 217-752 3 220-522 4 110-160 5 108-233 6 111-804 7 11 O-209 8 108-l 90 9 214-711 10 214-699 11 205-l 69 12 206-966 13 206-965 14 188-l 73 15 16.
Parts 16’ Model 237410, Series A 25 60 / 23 308-448 13.
Notes . 14 308-448.
Notes c 308-448 15.
Technical Data Manual Change Summary The current revision of this manual includes the following changes: Page 12, Parts List: l The quantity of item 25 (elbow) is changed to 3. l The quantity of item 47 (elbow) is changed to 1. Page 13, Parts Drawing: l Item 60 is changed to 62, and item 62 is changed to 60.
An important point after buying a device Graco Inc. 308-448 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco Inc. 308-448 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco Inc. 308-448 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 308-448 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 308-448 will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 308-448, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco Inc. 308-448.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 308-448. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 308-448 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
