Disconnect The Power Barrier Board - Graco E-Flo EM0011 Repair Parts

Advanced Power Board Replacement Kit 24U939
Disconnect the Power Barrier
Board
NOTICE
The CAN bus on the power barrier board is con-
nected to the control board through a partition inside
the motor. To avoid equipment damage, hold the
electronics cover in place until the CAN bus cable is
disconnected. Hold the cover horizontally and make
sure that the wires are not pulled tight.
1. Disconnect barrier board power cable from the
control board.
2. Remove the four screws (AK) holding the partition
(AL) and power cable bracket (AJ) in place. Set
them aside.
3. Remove any tie straps that are present.
4. Insert a small hex key into the lower left corner of
the partition and pull it out.
F . 51: Electronic Partition
IG
AJ Cable bracket
AK Screw
AL Partition
48
5. Remove the tie strap connecting the CAN bus wire
to the power barrier board (AN).
6. Use a 1/4 inch nut driver to remove the four stand
offs (AM) from the corners of the power barrier
board. Set them aside.
7. Use a 5 mm hex wrench to remove the two socket
headed cap screws (AP) from the power barrier
board. Set them aside.
8. Insert a small hex key into the lower left corner of
the partition and pull it out.
F . 52: Power Barrier Board
IG
AM Stand off
AN Power barrier board
AP Socket head cap screw
3A4801G