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Operation
™
390
Electric Airless Sprayers
- For portable spray applications of architectural paints and coatings -
3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
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ti11626a
ProStep
310820H
EN
ti11583a
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Table of Contents
Related Manuals for Graco 310820H
Summary of Contents for Graco 310820H
- Page 1 Operation ™ Electric Airless Sprayers 310820H - For portable spray applications of architectural paints and coatings - 3300 psi (227 bar, 22.7 MPa) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
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Page 2: Table Of Contents
Technical Data ......17 Warranty ....... . . 18 310820H... -
Page 3: Warning
Make sure your extension cord is not damaged. If an extension cord is necessary, use 12 AWG (2.5 mm ) minimum to carry the current that the product draws. • An undersized cord results in a drop in line voltage and loss of power and overheating. 310820H... - Page 4 • Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3300 psi. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi. • Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.
- Page 5 Do not kink or over-bend the hose. • Do not expose the hose to temperatures or to pressures in excess of those specified by Graco. • Do not use the hose as a strength member to pull or lift the equipment.
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Page 6: Component Identification
Component Identification Component Identification ti12008a English Pressure Control ON/OFF switch Power Cord Fluid Outlet Prime Valve Pump Suction Hose Drain Hose Fluid Hose Guard Trigger Safety Lock Model/Serial Tag Filter Platform 310820H... -
Page 7: Pressure Relief Procedure
If you suspect spray tip or hose is clogged or shut down or will be left unattended. relieve pressure. pressure is not fully relieved, VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure. Then loosen completely. 310820H... -
Page 8: Grounding
100-120 VAC, 50/60 Hz, 11A, undamaged ground contact. use a 3-wire, 12 AWG (2.5 mm installed by a qualified 1 phase. minimum. electrician. Do not use an • 230V units require 230 VAC, adapter. 50/60 HZ, 7.5A, 1 phase. 310820H... -
Page 9: Setup
Then trigger gun. Setup ti2769a ti2703b ti5300a ti2702b Connect Graco airless hose Connect other end of hose Tighten securely. Remove tip guard. to sprayer. to gun. Tighten securely. 310820H... - Page 10 Place siphon tube set in grounded metal pail pratially filled with flushing fluid. See Grounding, page 9. Do steps 1- 6 of Startup, page 11, to flush out storage oil shipped in sprayer. Use water to flush water-based paint or mineral spirits to flush oil-based paint and storage oil. 310820H...
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Page 11: Startup
Place siphon tube in paint Trigger gun again into metal flushing pail. Trigger leaks with hand or a rag! If pail. flushing pail until paint gun and flush 1 minute. leaks occur, perform appears. Pressure Relief, page 7. Tighten fittings. 310820H... - Page 12 Hold gun perpendicular, Trigger gun before moving. pressure to eliminate heavy pressure adjustment cannot 10-12 in. from surface. Spray Release before stopping. For edges. eliminate heavy edges. back and forth; overlap by additional spraying information, 50%. see gun manual 309639. 310820H...
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Page 13: Clearing Clogs
7. Tip. For additional from paint. Wipe excess flushing fluid. Use water for information, see gun paint off outside of tubes. water base paint and manual 309639. mineral spirits for oil base paint. Place drain tube in waste pail. 310820H... - Page 14 Wipe sprayer, hose and gun installed. Clean and again with mineral spirits or with a rag soaked in water inspect. Install filter. See Pump Armor to leave a or mineral spirits. gun manual 309639. protective coating to prevent freezing or corrosion. 310820H...
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Page 15: Platform Access Position (826098)
To install the platform, perform CAUTION: If the frame peg (P) is not the following steps: aligned with the slot underneath platform, the platform will not be fully resting on the sprayer frame and will be unsafe to stand on. 310820H... -
Page 16: Platform Transport Position (826098)
Align clips on opposite side NOTE: Platform is reversible and of platform with sprayer can be attached to either side of frame and push until it the sprayer frame. snaps onto frame. 310820H... -
Page 17: Technical Data
Wetted parts ..........zinc and nickel-plated carbon steel, nylon, stainless steel, PTFE, Acetal, leather, UHMWPE, aluminum, tungsten carbide Noise level* Sound power (IS0 3744) 100dBa* Sound pressure (ISO 3744) 90 dBa* *Measured 3 feet (1 meter) from equipment. 310820H... -
Page 18: 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.
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