ELECTRICAL
4203780 First Edition 4-57
4
Instrumentation Circuit Schematic
Continued
Figure 4-32
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
V5
V4
V3
t˚
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
OrgOrg
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
t˚
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
TN1824