Pressure Relief Procedure; Grounding And Electrical Requirements - Graco TX 90 Repair Manual

Pressure Relief Procedure

To reduce risk of injury, follow this procedure
whenever you see this symbol throughout this
manual, Also, perform this procedure whenever
you:
• Stop spraying.
• Check or repair any part of this system.
• Install or clean spray nozzle.
1. Turn Power Switch OFF.
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2. Trigger gun into material hopper.
3. Open gun air valve.
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Grounding and Electrical
Requirements
This sprayer must be grounded. Grounding reduces the
risk of electrical shock by providing an escape wire for
the electrical current. The sprayer cord includes a
grounding wire with an appropriate grounding plug. The
plug must be plugged into an outlet that is properly
installed and grounded in accordance with all local
codes and ordinances.
Check with a qualified electrician or if grounding
instructions are not completely understood, or if in doubt
as to whether the product is properly grounded. Do not
modify plug provided; if it will not fit the outlet, have
proper outlet installed by a qualified electrician.
120V AC Systems
• This equipment requires a 120V AC, 60 Hz, 15A
circuit with a grounding receptacle. Do not use an
adapter with this product.
Extension Cords
• Use only an extension cord with an undamaged,
3-prong plug.
• For 25 to 50 ft (7.6 to 15.2 m) cords, use 3-wire, 14
2
AWG (1.5 mm ) minimum.
• For up to 100 ft. (30.48 m) cord, use 3-wire, 12 AWG
2
(2.5 mm ) minimum.
Auxiliary Air Compressor
Do not use an auxiliary air compressor with this spray
system.
Generator Requirements
3500 W (3.5 KW) minimum.
Hose Size and Length
The system comes with a hose set consisting of a 3/4 in.
ID x 25 ft (25 mm x 7.6 m) material hose and a 3/8 in-ID
air hose.
Component Identification