Mec 4069RT - Page 56

“4069RT” Service and Parts ManualMarch 2014
Page 2-12
ALARMS AND SWITCHES
Figure 2-8: Outrigger Proximity Sensor
O UTRIGGER
P ROXIMITY S ENSOR
On machines equipped with
outriggers, each of the four
outriggers has a
Proximity Sensor. Pressure
from the outrigger cylinder lifts
the cylinder slightly and moves
this switch away from a tab on
the Cover Weldment, indicating
full deployment of the outrigger.
Figure 2-9: Relay Locations
R ELAYS
Relays are located on the engine
inside the power module. These
relays reduce the current flow
through the GP400 Control Module.
Refer to the Section 5 for relay
functions and interconnect.
S TART R ELAY
Provides power to the starter
solenoid.
T HROTTLE R ELAY
Provides power to the electric
throttle solenoid.
P REHEAT R ELAY
Provides power to the diesel engine
glow plugs.
ART_4490
Proximity
Switch
Cover
Weldment
Tab
Cover
Plate
ART_4491
Start
Throttle
Preheat