Graco Inc 310645K manual Ti4477a

Removing and Replacing Belt

5 Tighten all 4 bolts.

A correctly tensioned belt will feel very tight. To measure correct tension, apply 4-5 lbs pressure at belt midpoint with thumb. Belt should have approximately 1/8 in. (3.175 mm) deflection.

ti4477a

A loose belt will not last long. If in doubt, tighten more.

6 Turn belt one more time with your hand to make sure teeth are properly engaged and tension is correct.

7 Replace RotoFlex HD Pump and hose exten- sion, page 12.

8 Replace back and front covers and hopper. See Removing and

ti4394a

ti4473a

Replacing Hopper, Front and Back Cover, page 9.

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