Komatsu PC88MR-10 Shop Manual page 1427

INDEX
E-16 Hydraulic oil temperature gauge does not
move from minimum or maximum ............... 40-403
E-17 Hydraulic oil temperature gauge indicates
incorrect temperature (indicates neither
minimum nor maximum) ............................ 40-405
E-18 Some areas of machine monitor screen
are not displayed....................................... 40-406
E-19 Function switch does not work ............. 40-407
E-20 Automatic warm-up system does not
operate (in cold season) ............................ 40-408
E-21 Auto-deceleration monitor does not light
up, or does not go out, while auto-
deceleration switch is operated .................. 40-409
E-22 Auto-deceleration function does not
operate or is not canceled while lever is
operated................................................... 40-410
E-23 Working mode selection screen is not
displayed while working mode selector switch
is operated ............................................... 40-412
E-24 Setting of engine and hydraulic pump is
not changed while working mode is changed .....40-
413
E-25 Travel speed monitor does not change
while travel speed switch is operated .......... 40-414
E-26 Travel speed does not change while
travel speed selection is changed ............... 40-415
E-27 Alarm buzzer does not stop sounding ... 40-416
E-28 Service meter is not displayed, while
starting switch is in OFF position ................ 40-417
E-29 Service mode cannot be selected......... 40-418
E-30 None of work equipment, swing or travel
works ....................................................... 40-419
E-31 Any of work equipment, swing and travel
cannot be locked....................................... 40-421
E-32 Upper structure does not swing while
swing parking brake cancel switch is set to
CANCEL position ...................................... 40-423
E-33 Swing brake does not operate while
swing parking brake cancel switch is set to
NORMAL position ..................................... 40-425
E-34 Work equipment does not operate while
lock lever automatic release switch is in
release position ........................................ 40-427
E-35 Alarm does not sound during travel....... 40-429
E-36 Alarm does not stop sounding while
machine is stopped ................................... 40-430
E-37 Horn does not sound ........................... 40-431
E-38 Horn does not stop sounding ............... 40-433
E-39 Wiper monitor does not light up, or does
not go out, while wiper switch is operated .... 40-434
E-40 Wiper does not operate while wiper
switch is operated ..................................... 40-435
E-41 Window washer does not operate while
window washer switch is operated .............. 40-437
E-42 Boom Lower is not displayed correctly
with monitoring function ............................. 40-438
E-43 Arm OUT is not displayed correctly with
monitoring function.................................... 40-439
2
E-44 Arm IN is not displayed correctly with
monitoring function.................................... 40-440
E-45 Boom Raise is not displayed correctly
with monitoring function ............................. 40-441
E-46 Bucket Curl is not displayed correctly with
monitoring function.................................... 40-442
E-47 Bucket Dump is not displayed correctly
with monitoring function ............................. 40-443
E-48 Boom swing left is not displayed correctly
with monitoring function ............................. 40-444
E-49 Boom swing right is not displayed
correctly with monitoring function................ 40-445
E-50 Swing is not displayed correctly with
monitoring function.................................... 40-446
E-51 Travel is not displayed correctly with
monitoring function.................................... 40-447
E-52 Blade RAISE is not displayed correctly
with monitoring function ............................. 40-448
E-53 Blade LOWER is not displayed correctly
with monitoring function ............................. 40-450
E-54 KOMTRAX system does not operate
normally ................................................... 40-452
EGR cooler .................................................. 10-15
EGR system circuit diagram .......................... 10-12
EGR system piping drawing........................... 10-10
EGR valve ................................................... 10-13
Electrical circuit diagram................................ 90-13
Electrical circuit diagram of air conditioner unit 90-23
Electrical control system.............................. 10-170
Engine controller......................................... 10-202
Engine related parts ........................................ 10-3
Explanation of terms for maintenance standard ...00-
22
Failure code [879AKA] A/C Recirc Air Temp
Sens Open Circuit ........................... 40-108, 80-54
Failure code [879AKB] A/C Recirc Air Temp
Sens Short ..................................... 40-109, 80-55
Failure code [879BKA] A/C Fresh Air Temp
Sens Open Circuit ........................... 40-110, 80-56
Failure code [879BKB] A/C Fresh Air Temp
Sens Short Circuit ........................... 40-111, 80-58
Failure code [879CKA] Ventilating Sensor
Open Circuit ............................................. 40-112
Failure code [879CKB] Ventilating Sensor
Short Circuit ............................................. 40-113
Failure code [879DKZ] Sunlight Sensor Open
or Short Circuit............................................ 80-62
Failure code [879DKZ] Sunlight Sensor Open
Or Short Circuit ......................................... 40-114
Failure code [879EMC] Ventilation Damper
Malfunction............................................... 40-115
Failure code [879FMC] Air Mix Damper
Malfunction............................................... 40-116
Failure code [879GKX] Refrigerant Press Input
Sig Out of Range ............................ 40-117, 80-66
F
PC88MR-10