Komatsu 830E Shop Manual page 253

DO NAME DESCRIPTION
ALTERNATOR FIELD
AFSE
STATIC EXCITER
MOTOR FIELD STATIC
MFSE
EXCITER
ENGINE SERVICE
ENGSRV_LT
LIGHT IN CAB
ENGINE SHUTDOWN
ENGSDN_LT
LIGHT IN CAB
THROTTLE SOLENOID
TS
(Non-Fuel Saver only)
LOW IDLE SOLENOID
LIS
(Non-Fuel Saver only)
RETARD RETARD DASH LIGHT
OVRSPD OVERSPEED LIGHT
CONTROL POWER
CPRL
RELAY LATCH
FDIODE_LT FAILED DIODE LIGHT
SYSFAULT SYSTEM FAULT LIGHT
GROUND FAULT
GNDFAULT
LIGHT
BLOWER FAULT
BLOWFAULT
LIGHT
PARK BRAKE SOLE-
PRKBRKOFF
NOID
SPEEDEVNT SPEED EVENT
MOTOR MOTOR OVERTEMP
TEMP LIGHT (Optional)
E03012 2/02
DEVICE STATE
Output AFSE = on
Output AFSE off
Output MFSE = on
Output MFSE off
Do not check, output driver not used.
Do not check, output driver not used.
Output TS = on
(Relay energized)
Output TS off
(Relay de-energized)
Output LIS = on
(Relay energized)
Output LIS off
(Relay de-energized)
Output RETARD = on
(RLR Relay energized)
Output RETARD off
(RLR Relay de-ener-
gized)
Output OVRSPD = on
Output CPRL = on
(Relay energized)
Output CPRL = on
(Relay energized)
NOTE: Verify System Fault Light is not On, prior to checking next output.
Output FAILDIODE = on
Output FAILDIODE off
Output SYSFAULT = on
Output SYSFAULT off
Output GNDFAULT = on
Output GNDFAULT off
Output
BLOWFAULT = on
Output BLOWFAULT off
Output
PRKBRKOFF = on
(Park Brake Solenoid
energized)
Output PRKBRKOFF off
(Park Brake Solenoid
de-energized)
Do not check, output driver not used.
Output
MOTOR_TEMP = on
Output
MOTOR_TEMP off
Statex III Electrical Checkout Procedure
OUTPUT DEVICE CHECKOUT
VERIFICATION
Measure 28v from AFSE terminal +25v (wire 711A) to GND.
Measure 0v from AFSE terminal +25v (wire 711A) to GND.
Measure 28v from MFSE terminal +25v (wire 711B) to GND.
Measure 0v from MFSE terminal +25v (wire 711B) to GND.
Measure 0v from 76MM to 710.
Measure 28v from 76MM to 710.
Measure 0v from 76L to 710.
Measure 28v from 76L to 710.
Retard dash light on.
Retard dash light off.
Measure approx. 3 Ohms at 73V to 710.
Measure infinite Ohms at 73V to 710.
CPRL light is on.
Elect. System Fault Light on.
Elect. System Fault Light on.
Elect. System Fault Light on.
Elect. System Fault Light on.
Elect. System Fault Light on.
Elect. System Fault Light on.
Motor Blower Fault Light on.
Motor Blower Fault Light off.
Measure 28v from 71 to 52CS. Park Brake is off.
Measure 0v from 71 to 52CS. Park Brake is on.
Motor Overtemp Light on.
Motor Overtemp Light off.
E3-23