4-58 4203781 First Edition
ELECTRICAL
4
Instrumentation Circuit Schematic
Continued
Figure 4-32
Grn Grn Grn
On
Off
S16
Horn/Test
Switch
Org
Blu/
Wht
Blu/
Wht
Blu/
Wht
Wht/
Blk
E3
Air
Filter
Service
Light
Blk
B4
Air
Filter
Pressure
Switch
P
OrgOrg
Tan
Tan
Tan
Wht/
Blk
E4
Return
Filter
Service
Light
Blk
B5
Return
Filter
Pressure
Switch
P
OrgOrg
Grn\
Wht
Grn\
Wht
Grn\
Wht
Wht/
Grn
Wht/Grn
Wht/Grn
Org
Wht/Grn
Wht/Grn
Grn\
Wht
Wht/
Blk
E5
Hyd
Oil
Temp
Light
B6
Hyd
Oil
Temp
Switch
V1
V2
V6
V7
V9
V5
V4
V3
tËš
OrgOrg
Gry/
Wht
Gry/
Wht
Gry/
Wht
Wht/
Blk
E6
Charge
Filter
Service
Light
B7
Charge
Filter
Pressure
Switch
P
Grn
Wht/
Grn
Org
Org
Gry/
Red
E7
Low
Charge
Pressure
Light
Blk
B8
Low
Charge
Pressure
Switch
P
Org
Grn Grn
Org
Blu
E9
Engine
Oil
Pressure
Light
Blk
Blk
B10
Engine
Oil
Pressure
Switch
P
Org
Grn
Grn
Wht/
Blk
E8
Engine
Coolant
Temp
Light
B9
Engine
Coolant
Temp
Switch
tËš
Org
Ground Circuit Return Filter Circuit
Air Filter CircuitSwitched Power Circuit
Hyd Oil Temp Engine Coolant Temp Circuit
Charge Filter Circuit Low Charge Pressure Circuit
Engine Oil Pressure Circuit
TN2163