Position Sensor Replacement Kit 24W920; Overview; Tools Required; Remove The Electronics Cover - Graco E-Flo EM0011 Repair Parts

Position Sensor Replacement Kit 24W920

Position Sensor Replacement Kit 24W920

Overview

The E-Flo DC uses the position sensor to determine
where the motor is in the stroke.

Tools Required

• 6 mm hex wrench
• 13 mm open-ended wrench
• 6 mm open-ended wrench
• Phillips screwdriver (#2)
• Torque wrench 15 ft-lb (20 N•m)

Remove the Electronics Cover

NOTICE
To avoid equipment damage, carefully support the
cover when removing the last bolt. Hold the cover
horizontally and take care that the wires are not
pulled tight.
1. Follow the instructions in Prepare for Repair,
page 16.
2. Using a 6 mm hex wrench, remove the 12 bolts that
hold the electronics cover.
3. Support the cover after the bolts are removed to
prevent excess strain on the wires inside the E-Flo
DC.
44
F . 45: Electronics Cover
IG

Remove the Position Sensor

1. Unplug the position sensor from the control board.
2. Using a 13 mm wrench, loosen the position sensor
jam nut (AS).
3. Using a 6 mm open ended wrench, unscrew the
position sensor (AR) from the center housing.
NOTE: Allow the wires to rotate with the position
sensor to prevent twisting.
F . 46: Position Sensor
IG
AR Position sensor
AS Jam nut
AT Shield ground
3A4801G