Graco Inc 308-333, 236-066 manual Shutdown and Care

Page 8

Operation

Never allow the pump to run dry of the fluid being

 

pumped. A dry pump will quickly accelerate to a high

 

speed, possibly damaging itself. If your pump acceler-

10a 10b

ates quickly, or is running too fast, stop it immediately

 

and check the fluid supply. If the supply container is

 

empty and air has been pumped into the lines, refill the

 

supply container and prime the pump and lines with

 

fluid, being sure to eliminate all air from the fluid sys-

 

tem, or flush the pump as described in Shutdown and

 

Care at right.

 

 

16

Shutdown and Care

 

 

6

WARNING

To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 7.

Always relieve the pressure whenever you shut off the pump. Stop the pump at the bottom of its stroke to keep fluid from drying on the exposed displacement rod and damaging the throat packings.

Always flush the pump with a compatible solvent

 

before the fluid can dry on the displacement rod and at

 

the end of each day. Relieve the pressure after

Fig. 3

flushing.

34

21

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8308±333

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Contents This manual contains important warnings and information 308±333Part No ±066  308±333 Table of ContentsSymbols Fire and Explosion Hazard 308±333Installation GroundingSystem Accessories Must be open when you close this valveMounting the Pump Hose and Gun ConnectionsTypical Installation ± Cart-Mount Model Shown Pressure Relief Procedure Flush the Pump Before UsingStarting and Adjusting the Pump OperationShutdown and Care 308±333 10 308±333 PartsPart No ±066 Wall Mount Pump Category Data Technical DataManual Change Summary Graco Warranty Graco Phone Number±800±367±4023 Toll Free 12 308±333