Graco 24T918 Instruction Manual page 70

Repair
Replace AWB
131
144
145
146
F . 51: AWB and Power Supply
IG
Disassembly:
1. Turn main power switch OFF.
2. Note location of each cable, then unplug all cables
from the AWB. See Electrical Schematics, page
78.
3. Remove 2 screws (131) securing AWB (143) to
electrical enclosure (1) then carefully remove AWB.
4. Remove power supply (146) from power supply
bracket (145) by releasing mounting tab on the side
of the power supply. See F
5. Remove two screws (144) securing power supply
bracket (145) to AWB (143) and remove power sup-
ply bracket. See F
IG
70
145
131
. 51.
IG
. 51.
Reassembly:
1. Use two screws (144) to secure power supply
bracket (145) to new AWB (143). See F
2. Mount power supply (146) to power supply bracket
(145). See F . 51.
IG
3. Connect connector (labeled AWB-J1) on power sup-
ply harness (147) to J1 on AWB (143). See Electri-
cal Schematics, page 78.
4. Use two screws (131) to install AWB (143) to electri-
cal enclosure (1). See F
5. Reconnect cables to AWB (143).
NOTE: Do not force the electrical connection. Minimal
force is required to seat the connector. If resistance is
felt, stop and verify the connector orientation.
NOTE: If unable to determine the connector location,
see Electrical Schematics, page 78.
6. Install electrical enclosure front access door (10).
. 51.
IG
. 51.
IG
333347F