Operation; Pressure Relief Procedure - Graco ToughTek M680a Operation - Repair - Parts

Cs mortar sprayer

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Operation

Follow the Pressure Relief Procedure whenever

you see this symbol.

This equipment stays pressurized until pressure is

manually relieved. To help prevent serious injury from

pressurized fluid, splashing fluid, and moving parts,

follow the Pressure Relief Procedure when you stop

spraying and before cleaning, checking, or servicing

the equipment. Never open a camlock hose or

applicator fitting while there is pressure in the fluid

line.

1. Close the bleed type master valve (B).

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2. Set air pressure regulator knob (F) to zero pressure.

3. Hold applicator firmly against a grounded metal pail.

4. If you suspect the applicator tip or hose is

Material can harden inside of the pressure relief ball

valve (J) if it is not flushed properly after use. If there

is hardened material within the pressure relief ball

valve, pressure may not be effectively relieved. See

Flush the Equipment, page 19.

ti21575a

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completely clogged, or that pressure has not been

fully relieved after following the previous steps,

slowly open the pressure relief ball valve (J) at the

pump outlet. See Component Identification, page

NOTICE

ti21632a

3A5275B

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