TM 5-3805-280-24-2
Wiring Harness and Switches
R2--Heater Blower Motor Dropping Resistor Block
Diode (Wht/Blk and Yel)
V5--Windshield Wiper Relay (marked R8) Isolation
(Without Air Conditioner)
R3--Not Used
Diode (Blu/Blk and Blu/Red)
V6--Windshield Wiper Motor Suppression Diode
R4--Engine Coolant Temperature Gauge Resistor
(Blk and LGrn/Wht)
(150 ohms)
V7--Windshield Wiper Motor Suppression Diode
R5--Fuel Gauge Resistor (220 ohms)
R6--Alternator Excitation Resistor
(Blk and Blu/Wht)
V8--Fuel Shutoff Solenoid Hold-In Coil Suppression
R7--Not Used
R8--Not Used
Diode (Brn/Blk and Blk)
V9--Start Relay Coil Suppression Diode (Yel/Grn
R9--Not Used
R10--Engine RPM Dial
and Blk/Wht)
V10--Fuel Shutoff Solenoid Pull-In Coil Suppression
R11--Air Conditioner and Heater Blower Motor
Diode (Red/Blk and Blk)
Dropping Resistor Block
V11--Battery Relay Coil Suppression Diode (Blk and
Red/Wht)
S1--Key Switch
S2--Horn Switch
W1--Engine and Frame Harness
S3--Dome Light Switch
W2--Cab Harness
S4--Heater Blower Motor Switch (Without Air
W3--Monitor and Relay Harness
Conditioner)
W4--Radio Antenna
S5--Fluid Level Check Switch
W5--Battery to Frame Ground
S6--Buzzer Stop Switch
W6--Engine to Frame Ground
S7--Work Mode Selection Switch
W7--Cab to Frame Ground
S8--Propel Speed Change Switch
W8--Starter to Frame Ground
S9--Wiper Speed Switch
W9--Air Conditioner Harness
S10--Drive and Work Light Switch
W10--Air Compressor and Rock Drill Harness
S11--Economy (E) Mode Switch
(Model 230LCRD)
S12--High Power (HP) Mode Switch
16
S13--Auto Idle Switch
1674
X1--Diagnostic Connector
S14--Windshield Wiper Enable Switch
4
X2--Learning Switch Connector
S15--Windshield Washer Switch
X3--Attachment Pressure Switch Connector
S16--Learning Switch
X4--Accel Connector
S17--Travel Alarm Cancel Switch
X5--Optional Connector
S18--Start Aid Switch
X6--Auxiliary Connector
S19--Power Boost Switch
X7--Optional Right Speaker Connector
S20--Rear Lights Switch
X8--Engine and Frame Harness to Cab Harness
S21--Quick Hitch Switch
Connector
S22--Low Idle Sense Switch
X9--Engine and Frame Harness to Cab Harness
S23--Hand Held Tool Switch
Connector
V1--Start Aid Diode
X10--Monitor Controller and Display Connector
V2--Alternator Shut Down Relay Isolation Diode
(20-Pin)
X11--Monitor Controller and Display Connector
(Red/Wht and Red/Blk)
V3--Switched Power Fuse (F8) Suppression Diode
(16-Pin)
X12--Monitor Controller and Display Connector
(Blk and Red)
V4--Propel Auto Idle Relay (marked R10) Isolation
(12-Pin)
Continued on next page
CED,TX14795,4107
1912SEP983/4
16-35
