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Groundsmaster 4000--D/4010--DPage 5 -- 8Electrical System
Diagnostic Display
TEC--5002 Master Inputs
Diagnostic Display
LED Operation
P BRAKE
OFF
Parking brake released: LED ON
Parking brake applied: LED OFF
NEUTRAL Traction pedal in neutral: LED ON
Traction pedal in forward or reverse: LED OFF
SEAT
SWITCH
Operator seat occupied: LED ON
Operator seat empty: LED OFF
HI
RANGE
Hi/Lo speed switch in HI range: LED ON
Hi/Lo speed switch in LO range: LED OFF
OIL PRESSURE
LOW
Engine not running OR low engine oil pressure: LED ON
Engine oil pressure OK: LED OFF
MODEL
SELECTOR
On Groundsmaster 4000--D and 4010--D, LED should always be ON
FAN
REVERSE
Engine cooling fan switch in momentary REVERSE: LED ON
Fan switch in AUTO position: LED OFF
ALTERNATOR
FAULT
Engine not running or alternator faulty: LED ON
Alternator OK: LED OFF
CRUISE
ON
Cruise switch (optional kit) in ON: LED ON
Cruise switch (optional kit) in OFF: LED OFF
CRUISE
ENGAGE
Cruise switch (optional kit) in momentary ENGAGE: LED ON
Cruise switch (optional kit) NOT in momentary ENGAGE: LED OFF
SERVICE
BRAKES OFF
Service brake (equipped with optional kit) released: LED ON
Service brake (equipped with optional kit) applied: LED OFF
FLOW
DIVIDER
Flow divider switch in momentary ENGAGE: LED ON
Flow divider switch in normal position: LED OFF
HYDRAULIC
TEMP
Wire harness connector attached to hydraulic sensor: LED ON
Wire harness connector NOT attached to sensor: LED OFF
COOLANT
TEMP
Wire harness connector attached to coolant sensor: LED ON
Wire harness connector NOT attached to sensor: LED OFF
KEY
START
Ignition switch in START: LED ON
Ignition switch in ON or OFF: LED OFF
KEY
RUN
Ignition switch in ON or START: LED ON
Ignition switch in OFF: LED OFF
NOTE: When the ignition switch is in the OFF position,
all Diagnostic Display LED’s should be OFF.