Table I - Komatsu 830E Shop Manual

EVENT EVENT
CODE DESCRIPTION
54
+15 Power
55
-15 Power
56
+19 Power
57
Motor Polarity
PTU Configura-
59
tion
Retard GridMotor
61
1 Failure
Retard GridMotor
62
2 Failure
Low Axle Box
63
Pressure
Motor 1 Over
64
Temperature
E02016 2/02
TABLE I. 2-DIGIT DISPLAY PANEL CODES (Cont.)
EVENT RESTRICTION
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
System Event
• In RETARD: Turn on SYS-
FLT light only.
System Event
• In RETARD: Turn on SYS-
FLT light only.
If BPS does not pick up in
101 seconds (or time set on
Truck Specifics Screen).
• Turn on light and buzzer.
Turn On Motor Light
Electrical Propulsion Components
DETECTION
INFORMATION
Out of limit (±1V) for 4 sec-
onds. Check for battery volts
below 20V, excessive load
on supply (iso-amps or
VMM), defective FB100 card.
Out of limit (±1V) for 4 sec-
onds.
Check for: Same as No. 54.
Out of limit (±3V) for 4 sec-
onds.
Check for: Same as No. 54.
Motor 1 and motor 2 opposite
polarity.
Check for: Loose shunt wir-
ing, cabling to motors or
shunts, defective FB102/140
card.
PTU configuration inputs are
inconsistent.
M1 amps less than 20 and
M2 amps greater than 500
for 5 seconds.
Check for loose cabling to
grids, RP contactors. Inspect
grids for damage, foreign
objects.
M1 amps greater than 500
and M2 amps less than 20
for 5 seconds.
Check for loose cabling to
grids, RP contactors. Inspect
grids for damage, or foreign
objects.
Axle box air pressure not
sensed with engine above
1550 rpm.
Check for: Leaking air ducts,
open axle box door, leaking
door gasket, defective BPS
switch or FB103 card.
Motor 1 is over a specific
temperature limit.
Check for: Excessive load or
duty cycle, lack of cooling air.
EVENT VALUES
Decay Lock Accept Window
Time Limit Limit
3600 3 10
3600 3 10
3600 3 10
3600 3 10
3600 3 4
3600 3 10
3600N 3 10
N/A 1 10
N/A 1 10
Limit
2
2
2
2
2
2
2
0
0
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