Control Board Replacement Kits 24U934, 24U935, 24U936, And 24U937; Overview; Tools Required; Disconnect The Power Wires - Graco E-Flo EM0011 Repair Parts

Control Board Replacement Kits 24U934, 24U935,
24U936, and 24U937

Overview

The main control board assembly manages the
operation of the E-Flo DC. It is permanently attached to
the electronics cover.

Tools Required

• 3 mm hex wrench
• 6 mm hex wrench
• 13 mm hex wrench
• .050 in hex wrench
• Phillips screwdriver (#1)
• Flathead screwdriver
• Torque wrench 15–20 ft-lb (20–27 N•m)
• Torque wrench 100 in-lb (11 N•m)
• Blue (medium) thread locking compound

Disconnect the Power Wires

1. Follow the instructions in Prepare for Repair,
page 16.
2. Using a 6 mm hex wrench, remove the four bolts
that hold the wiring box cover. Place the bolts in a
safe location.
3. Disconnect the wires from the post and ground the
screw inside the cover.
4. Remove the power cable and conduit from the
electronics cover.
3A4801G

Control Board Replacement Kits 24U934, 24U935, 24U936, and 24U937

F . 35: Wiring Box Cover
IG

Remove the Electronics Cover

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. Using a 6 mm hex wrench, remove the 12 bolts that
hold the electronics cover.
2. Support the cover after the bolts are removed to
prevent excess strain on the wires inside the E-Flo
DC.
F . 36: Electronics Cover
IG
NOTICE
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