Graco 425 Air Line and Accessories, Installation, Grounding, Fire-Ball300 pump shown

101

Installation

Air Line and Accessories

Note: Install the air line accessories in the order shown in the Typical Installation on page 5.

102

d

103

CAUTION

Do not hang air accessories directly on the air inlet. The fittings are not strong enough to support acces- sories and may cause one or more to break. Provide a bracket on which to mount accessories.

3

DInstall a pump runaway valve (G) to shut off the air to the pump if the pump accelerates beyond the

104pre-adjusted setting. A pump that runs too fast can be seriously damaged.

Fire-Ball 300 pump shown

DInstall an air line lubricator (F) for automatic air motor lubrication.

DInstall the air regulator (C) to control pump speed and pressure.

DOn the main air supply line from the compressor, install an air line filter (E) to remove harmful dirt and contaminants from your compressed air supply.

Fig. 2

Grounding

Proper grounding is an essential part of maintaining a

8729Bsafe system. Read and follow the instructions in Grounding on page 4.

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