SE-3 Patroller102
PI Board
The Power Interface Board (PI Board) is the heart of the
SE-3 Patroller. It controls the motors, controls, and lights; it
communicates with the User Interface Board (UI Board); and it
controls the charging circuitry.
Tools Required: 8 mm socket wrench
Torque wrench
Removal
1. Make sure the SE-3 Patroller is powered off,
unplugged, and the parking brake is engaged.
2. Remove the following components:
a. Battery Module (page 8)
b. Storage Trays (page 13)
c. Bib Panel (page 14)
d. Glove Box (page 16)
e. Electronics Shield (page 100)
f. Charger (page 101)
3. Disconnect all harnesses connected to the PI Board.
4. Using an 8 mm socket wrench, remove the four
nylock nuts as shown in Figure 138.
5. Remove the PI Board and aluminum plate.
CAUTION!
Use ESD best practices to avoid damaging the PI
Board electronics.
Figure 138: PI Board and Charger
Figure 139: PI Board on the Frame
23202-00003
6.0 N-m (4.4 ft-lbf)
Power Interface
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