Electrical Schematic and System Description
ELECTRICAL SCHEMATIC
The electrical schematic is laid out over several pa-
ges in Diagrams 8000SRM1725. Each page shows
the electrical connection between the components,
connectors, and wires.
The layout of the schematic is function driven,
which means that each sheet represents one partic-
ular function or area as indicated by the title of the
sheet. The index of the electrical schematic is
shown in Table 1.
Table 1. Electrical Schematic Index
Number Title Contents
1 Index Sheet Title Index
2 Main Power Battery, Key Switch
3 Engine Common and T3 Engine controller and components
4 T4F/EAS Fan Clutch, Tier 4F/Stage IV sensors
5 DEF DEF Sensors, DEF Supply Module
6 XMSN Transmission controller and components
7 Cab Lights Cab roof and interior lights
8 Frame Lights Front and tail lights, reverse alarm
9 Lights Mast lights, flasher, jumper
10 Powered Cab Tilt Powered Cab Tilt
11 Monitoring Instrument cluster, senders, alarms, diagnostics
12 OPS/Park Brake Park brake switch and solenoid, suspension seat
13 Hydraulic Controls Cab Hydraulic controller, levers, Operator Presence
14 Auxiliary Functions Hydraulic Stop Lock-, Twist Lock-, Joystick switches
15 Wipers Wipers and washers, switches, timer
16 Radio/Horn Radio, Horn, DC converter, 12V plug
17 HVAC Heating, Air Conditioning and Ventilation
18 Automatic Greasing Lubrication pump, Lubrication Display
19 Front End FLT Carriage, Slide Shift
20 Connect Overview Connector codes, names and applied harness
21 Wire List List of used wires and their functions
22 Wire List List of used wires and their functions
23 Wire List List of used wires and their functions
24 Wire List List of used wires and their functions
25 Wire List List of used wires and their functions
26 Fuse/Relay Index List of used fuses and their functions
Electrical Schematic and System Description 2200 SRM 1944
2