TM 5-3805-281-24-2
Wiring Harness and Switches
R2--Heater Blower Motor Dropping Resistor Block
K12--Start Aid Relay (Marked R12)
(Without Air Conditioner) (SE16, W2)
K13--Starter Relay (SE2, W1)
R3--Not Used
K14--Battery Relay (SE1, W1)
R4--Engine Coolant Temperature Gauge Resistor
K15--Fuel Shutoff Relay (SE3, W1)
(150 ohms) (SE5, W3)
K16--Overload Alarm Relay (SE19, W1)
R5--Fuel Gauge Resistor (220 ohms) (SE5, W3)
K17--Not Used
R6--Alternator Excitation Resistor (SE3, W2)
K18--Not Used
R7--Not Used
K19--Not Used
R8--Not Used
K20--Not Used
R9--Not Used
K21--Not Used
R10--Engine RPM Dial (SE4, W2)
K22--Not Used
R11--Air Conditioner and Heater Blower Motor
K23--Not Used
Dropping Resistor Block (SE17, W9)
K24--Air Conditioner Blower Motor and Main Power
(Low Speed) Relay (SE17, W9)
S1--Key Switch (SE1, W2)
K25--Air Conditioner Compressor Clutch Relay
S2--Horn Switch (SE15, W2)
(SE17, W9)
S3--Dome Light Switch (SE15, W2)
K26--Air Conditioner Blower Motor (Low Medium
S4--Heater Blower Motor Switch (Without Air
Speed) Relay (SE17, W9)
Conditioner) (SE16, W2)
K27--Air Conditioner Blower Motor (Medium Speed)
S5--Fluid Level Check Switch (SE5, W3)
Relay (SE17, W9)
S6--Buzzer Stop Switch (SE5, W3)
K28--Air Conditioner Blower Motor (High Speed)
S7--Work Mode Selection Switch (SE5, W3)
Relay (SE17, W9)
S8--Propel Speed Change Switch (SE5, W3)
S9--Wiper Speed Switch (SE5, W3)
M1--Starter (SE2, W1)
S10--Drive and Work Light Switch (SE5, W3)
M2--Engine Control (EC) Motor (SE8, W1)
S11--Economy (E) Mode Switch (SE4, W2)
M3--Windshield Wiper Motor (SE11, W3)
S12--High Power (HP) Mode Switch (SE4, W2)
M4--Windshield Washer Motor (SE11, W1)
S13--Auto Idle Switch (SE5, W3)
M5--Heater Blower Motor (Without Air Conditioner)
S14--Windshield Wiper Enable Switch (SE4, W2)
(SE16, W2)
S15--Windshield Washer Switch (SE5, W3)
M6--Air Conditioner and Heater Blower Motor
S16--Learning Switch (SE9, W2)
(SE17, W9)
S17--Travel Alarm Cancel Switch (SE10, W2)
M7--Not Used
S18--Start Aid Switch (SE2, W2)
M8--Not Used
S19--Power Boost Switch (SE9, W2)
M9--Air Conditioner Internal and External Cab Air
S20--Rear Lights Switch (SE13, W2)
Servomotor (SE17, W9)
S21--Quick Hitch Switch (SE12, W2)
M10--Air Conditioner Blower Port Change
Servomotor (SE17, W9)
V1--Start Aid Diode (SE2, W1)
M11--Air Conditioner Air Mixer Servomotor (SE17,
16
V2--Alternator Shut Down Relay Isolation Diode
W9)
1674
(SE3, W2) (Red/Wht and Red/Blk)
5
V3--Switched Power Fuse (F8) Suppression Diode
P1--Hour Meter (SE5, W3)
P2--Engine Coolant Temperature Gauge (SE4, W3)
(SE18, W2) (Blk and Red)
V4--Propel Auto Idle Relay (marked R10) Isolation
P3--Fuel Gauge (SE4, W3)
Diode (SE7, W2) (Wht/Blk and Yel)
R1--Not Used
Continued on next page
CED,OUOE012,182
1919APR993/4
15-35
