System Components - Graco ToughTek M680a Operation - Repair - Parts

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System Components

NOTE: System requires use of an applicator with an air
pilot line and air pilot valve to operate. See Applicators,
page 4 for compatible applicators.
*Required system components
To avoid tipping over, ensure cart is on a flat and level
surface. Failure to do so could result in injury or
equipment damage.
*Bleed Type Master Air Valve (B)
Be sure the valve is easily accessible from the
applicator.
Required in your system to relieve air trapped
between it and the air motor when the valve is
closed.
-
Open to supply air to the motor.
-
Close to shut off air to the motor and bleed any
trapped air from the motor.
*Air Pressure Relief Valve (C)
Automatically opens to relieve air pressure if set
pressure exceeds preset limit.
3A5275B
Air Filter (D)
Removes harmful dirt and water from compressed air
supply.
Air Regulator Adjustment Knob (F)
Adjusts air pressure to the motor and fluid outlet
pressure of the pump. Read air pressure on gauge (E).
*Pressure Relief Ball Valve (J)
Open valve to relieve pressure if pump or hose packout
occurs. Close valve when spraying.
To prevent material hardening in the pressure relief
ball valve (J), flush the valve after each use. See
Flush the Equipment, page 19.
To help avoid serious injury from splashing fluid, never
open a camlock hose or applicator fitting while there is
pressure in the fluid line. See Pressure Relief Proce-
dure, page 12.
Component Identification
NOTICE
9

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