Fuel Control Relay; Glow Plug Control Relay; Glow Plug - JLG E450A Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE

Fuel Control Relay

The fuel control relay energizes the hold coil of the fuel
solenoid.
The fuel control relay is energized by the engine/gen-
erator controller from pin J2-3.
The fuel control relay is located on the fuel solenoid
bracket on the right side of the engine.
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Glow Plug Control Relay

The glow plug control relay energizes the glow plug. It is
energized by the engine/generator controller, pin J2-27.
The glow plug control relay is located on the fuel solenoid
bracket on the right side of the engine.

Glow Plug

The glow plug is a resistive heating element located in the
combustion chamber. It is used during starting at tempera-
tures below 32°F (0°C).
The heater is energized by the glow plug control relay.
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