Graco e-Xtreme Driver Instructions Manual page 20

Repair
Remove Remove Position Remove Position Sensor Position Sensor Sensor
1. Unplug the position sensor (AR) from the control
board (see Wiring Schematic, page
2. Loosen the position sensor jam nut (AS) using
a 13 mm wrench.
3. Unscrew the position sensor (AR) from the center
housing using a 6 mm open ended wrench.
NOTE: Allow wires to rotate with position sensor
NOTE: NOTE:
to prevent twisting.
Install New New Position Position Sensor
Install Install New Position
1. Carefully screw the replacement position sensor
into the center housing.
NOTE: Be careful not to damage the wires. The NOTE: NOTE:
wires will have to be rotated while the position
sensor is installed to prevent them from being
twisted.
2. Use the 6 mm wrench to complete the installation
of the position sensor. Be careful not to use
excessive torque. Stop once the position sensor
bottoms out in the bore.
NOTICE
NOTICE NOTICE
Do not over tighten the position sensor.
Damage to the position sensor may result.
20
26).
Sensor
Sensor
3. Tighten the jam nut on the position sensor finger
tight.
NOTICE NOTICE NOTICE
Do not use a wrench to tighten the jam nut.
Damage to the position sensor may result.
4. Plug the position sensor into the control board
(see Wiring Schematic, page
5. Reset the dip switch.
Reinstall Electronics Reinstall Reinstall Electronics Cover Electronics
Make sure no wires are pinched when re-installing
covers. Wires will be damaged and create an
electrical hazard and/or fire and explosion hazard
if pinched.
1. Plug in all connectors. Ensure all connectors
are securely attached to the control board. See
Wiring Schematic, page
2. Secure loose motor wires into the clip inside the
housing (see Wiring Schematic, page
3. Reinstall electronics cover onto center housing.
4. Install the 12 bolts using a 6 mm hex wrench.
NOTE: NOTE: Ensure the lock washers are still in place. NOTE:
5. Torque the bolts to 15 ft-lb (20 N•m).
Reattach Reattach Pump Reattach Pump Lower Pump Lower Lower
See the system manual.
26).
Cover onto Cover onto Driver onto Driver Driver
26.
26).
3A5124B