Sensors - Graco XM Series Repair Parts

Sensors

Replace Fluid Pressure Sensor
1. Close main air shutoff valve on air supply line and
on system.
2. Relieve fluid pressure. See Pressure Relief
Procedure, page 13.
3. Open control box cover. See User
Interface/Control Box, page 22.
4. Disconnect pressure sensor (507) from FCM (218).
5. Disconnect fluid pressure sensor (507) from dosing
valve (501).
506
6. Replace with new fluid pressure sensor, and
reconnect pressure sensor to FCM.
313289V
501
507
Cord Grip
Temperature (RTD) Sensor
1. Close main air shutoff valve on air supply line and
on system.
2. Relieve fluid pressure. See Pressure Relief
Procedure, page 13.
3. Open control box cover. See User
Interface/Control Box, page 22.
4. Disconnect temperature sensors (506) from FCM
(218).
507
506
#5
5. Remove RTD (506) cable from cord grip.
6. Replace with new temperature (RTD) sensor.
7. Reassemble RTD cable (506) and cord grip.
8. Connect temperature (RTD) sensor to FCM
connector #5. Do not use connect #6.
9. Close control box cover.
Repair
#6
218
33