Table 1. Electrical Schematic Index, Tier III
Number Title Contents
1 Index
2 Main
Power
Battery, Key Switch
3 Engine Engine controller and
components
4 Transmis-
sion
Transmission controller,
senders and controls.
5 Cab
Lights
Cab roof and interior
lights
6 Frame
Lights
Front and tail lights, re-
verse alarm
7 Lights 2 Mast lights, flasher,
jumper
8 Twist
Module
Twist Module, Override
relay, Powered Cab Tilt
9 Monitor-
ing
Instrument cluster, send-
ers, alarms, diagnostics
10 Park
Brake
Park brake switch and
solenoid, suspension seat
11 Hydraulic
Controls
Hydraulic controller, lev-
ers, Operator Presence
12 Auxiliary
Functions
Auxiliary switches
13 Wipers Wipers and washers,
switches, timer
14 Radio/
Horn
Radio, Horn, DC con-
verter, 12V plug
15 HVAC Heating, Air Conditioning
and Ventilation
16 Front End
FLT
Front End Fork Lift
Truck
17 Front End
CH
Front End Container
Handler
Table 2. Electrical Schematic Index, Tier IV
Number Title Contents
1 Index
2 Main
Power
Battery, Key Switch
3 Engine Engine controller and
components
4 Engine 2 Fan clutch, Tier IV sen-
sors
5 Transmis-
sion
Transmission controller,
senders and controls.
6 Cab
Lights
Cab roof and interior
lights
7 Frame
Lights
Front and tail lights, re-
verse alarm
8 Lights 2 Mast lights, flasher,
jumper
9 Twist
Module
Twist Module, Override
relay, Powered Cab Tilt
10 Monitor-
ing
Instrument cluster, send-
ers, alarms, diagnostics
11 Park
Brake
Park brake switch and
solenoid, suspension seat
12 Hydraulic
Controls
Hydraulic controller, lev-
ers, Operator Presence
13 Auxiliary
Functions
Auxiliary switches
14 Wipers Wipers and washers,
switches, timer
15 Radio/
Horn
Radio, Horn, DC con-
verter, 12V plug
16 HVAC Heating, Air Conditioning
and Ventilation
17 Front End
FLT
Front End Fork Lift
Truck
18 Front End
CH
Front End Container
Handler
Electrical Schematic and System Description 2200 SRM 1592
2