AIRLESS SPRAY GUN MODEL: 820 3600psi (24.8pa) Maximum working pressure 4 Finger type lightweight spray gun with 517 reversible spray tip and guard. Instructions Manual This manual contains important warnings and information. Read and Keep for reference.
Technical Data: Maximum working pressure 3600Psi(24.8Mpa,248Bar) Inlet fitting 1/4”-18-NPSM external thread Operating temperature range 40° to 115° F(4℃ to 46℃) Weight 13.4oz(380g) Important Safety Instructions: • Do not spray flammable or combustible materials near an open flame, pilot lights or sources of ignition such as hot objects, cigarettes, motors, electrical equipment and electrical appliances.
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necessary). Flammable vapors are often heavier than air. Floor area must be extremely well ventilated. The pump contains arcing parts that emit sparks and can ignite vapors. • Plastic can cause static sparks. Never hang plastic to enclose spray area. Do not use plastic drop cloths when spraying flammable material.
• Do not overreach or stand on an unstable support. Keep effective footing and balance at all times. • Stay alert and watch what you are doing. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. •...
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Setup Never attempt to assemble, change, or clean the gun, tip, or tip guard without first relieving pressure from the spray system. Follow the “Pressure Relief Procedure” in the sprayer’s Manual. Always use a tip safety guard for added protection against injection. Beware that the guard alone will not prevent injection.
a. Rotate the tip 180º so that the arrow on the tip handle is pointing opposite the spray direction.(7) b. Trigger the gun once so that the pressure can blow the clog out. Important: Never pull the trigger more than once at a time with the tip in the reverse position.
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If your spray gun leaks or spits at the tip when you release the trigger, the needle or seat is worn, damaged, or dirty and must be replaced or cleaned. Never attempt to perform maintenance on the spray gun without first performing the “Pressure Relief Procedure.” 1.
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Issue date: Explosive View and Parts list Version no.: Description Description Qty.No. Qty. Figure number Figure number Material inlet connection Tigger guard Thimble Washer Material inlet joint Copper washer Thimble sealing washer Interval washer Spring core Material connection core Thimble spring O-ring 6*2 Thimble head washer Handle...
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