Load Center - Graco 259079 Operation Manuals

Load Center

F3 Load Center Power Fuse
F4 Radiator Fan Fuse
K1 Fuel Relay
K2 Starter Relay
K3 Glow Plug Relay
K4 Radiator Fan Relay
MV Manual Valve Switch
3A1705E
Component Identification
Related
LED
Component
Fuel Shutoff
D1
Solenoid (FS)
Starter (ST)
D2
Glow Plugs
D3
(GL)
Radiator Fan
D4
(RF)
D10 A Coolant Valve Red
D12 B Coolant Valve Blue
Bypass Coolant
D14
Valve
Manual Valve
D23
Switch (MV)
ON-State
Color
Description
Fuel shutoff
Green solenoid on the
engine is open.
Starter is
Red
cranking.
Glow plugs are
Green
heating.
Radiator fan is
Green
on.
A-side (red)
coolant valve is
open.
B-side (blue)
coolant valve is
open.
Bypass coolant
Green
valve is open.
Manual valve
switch is in the
Red
ON position.
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