Graco Inc 310645K manual Air Flow Sensor Replacement

Air Flow Sensor Replacement

Air Flow Sensor Replacement

For 120 V sprayer use Sensor Replacement Kit 287326.

For 230 V sprayer use Sensor Replacement Kit 287345.

If you are just replacing the sensor, you do not have to remove the motor first.

Disassembly

2Rotate coun- ter-clockwise to remove sensor from manifold.

ti4480a

First read and follow instructions in the Before performing any service on sprayer section, page 9.

Then remove hopper, front and back covers, page 9.

Remove hose extension and RotoFlex HD Pump assembly from frame, page 11.

1Disconnect all wire connections.

ti4481a

ti4482a

WHITE WIRE

Reassembly

1Rotate new sensor from kit clockwise, all the way into opening in Relief Valve housing. Lightly tighten nut.

2Reconnect all wires.

3Replace RotoFlex HD Pump and hose exten- sion, page 12.

4Replace back and front covers and hopper. See Removing and Replac- ing Hopper, Front and Back Cover, page 9.

ti4486a

ti4487a

ti4488a

WHITE WIRE

26 310645K