Graco Inc 239131 Operation, Pressure Relief Procedure, Minimum and Maximum Operating Temperatures

Operation

Pressure Relief Procedure

WARNING

PRESSURIZED EQUIPMENT HAZARD

The equipment stays pressurized until pressure is manually relieved. To reduce the risk of serious injury from pressurized fluid, accidental spray from the dispensing device, or splashing fluid, follow this procedure whenever you

DAre instructed to relieve pressure

DStop pumping

DCheck, clean, or service any system equipment

DInstall or clean fluid nozzles

1.Stop pumping, and shut off the air to the pump.

2.Relieve pressure in the surge suppressor as follows:

D For automatic surge suppressors, remove the air pressure gauge, and allow any residual air pressure to escape.

D For manual surge suppressors, adjust the regulator to relieve the air pressure by dialing down the pressure.

WARNING

TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin, inhaled, or swallowed.

DRead TOXIC FLUID HAZARD on page 3.

DUse fluids and solvents which are compatible with the equipment wetted parts. Refer to the Technical Data section of all equipment manu- als. Read the fluid and solvent manufacturer’s warnings.

WARNING

FIRE AND EXPLOSION HAZARD

Charge the surge suppressor with compressed air or nitrogen only. Do not

use oxygen.

Never pump flammable fluids with polypropylene units.

Charging the surge suppressor with oxygen or pumping flammable fluids with polypropylene units could cause a fire or an explosion.

Minimum and Maximum Operating Temperatures

Find the minimum and maximum operating tempera- tures for your surge suppressor unit in the list below. These temperature limits are stated at zero gauge pressure.

Automatic Husky 750

239095 10_ to 180_ F (–12_to 82_ C)

239096 32_ to 175_ F (0_ to 79_ C)

239121 40_ to 175_ F (4_ to 79_ C)

239122 32_ to 175_ F (0_ to 79_ C)

239123 40_ to 220_ F (4_ to 104_ C)

239124 –10_to 350_ F (–23_to 176_ C)

Automatic Husky 2000

239092 32_ to 175_ F (0_ to 79_ C)

239093 32_ to 175_ F (0_ to 79_ C)

239126 40_ to 175_ F (4_ to 79_ C)

239127 32_ to 175_ F (0_ to 79_ C)

239128 40_ to 175_ F (4_ to 79_ C)

Manual Husky 750

239090 10_ to 180_ F (–12_to 82_ C)

239091 32_ to 175_ F (0_ to 79_ C)

239129 40_ to 175_ F (4_ to 79_ C)

239130 32_ to 175_ F (0_ to 79_ C)

239131 40_ to 220_ F (4_ to 104_ C)

239132 –10_to 350_ F (–23_to 176_ C)

Manual Husky 2000

239087 32_ to 175_ F (0_ to 79_ C)

239088 32_ to 175_ F (0_ to 79_ C)

239134 40_ to 175_ F (4_ to 79_ C)

239135 32_ to 175_ F (0_ to 79_ C)

239136 40_ to 175_ F (4_ to 79_ C)

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