Advertisement
E-15 Working mode does not change ................................................................................. 40- 339
E-16 Travel speed does not change.................................................................................... 40- 340
E-17 Alarm buzzer cannot be canceled............................................................................... 40- 341
E-18 When starting switch is turned OFF, service meter is not displayed........................... 40- 341
E-19 Service mode cannot be selected ............................................................................... 40- 341
E-20 Any of work equipment, swing and travel does not work or cannot be locked............ 40- 342
E-21 Machine push-up function does not work or cannot be canceled ............................... 40- 344
E-22 Boom shockless function does not operate normally.................................................. 40- 346
E-23 Swing brake does not operate normally...................................................................... 40- 348
E-24 Windshield wiper and window washer do not operate ................................................ 40- 350
E-25 Travel alarm does not sound or does not stop sounding ............................................ 40- 353
E-26 BOOM RAISE indicator is not displayed properly with monitoring function ................ 40- 354
E-27 BOOM LOWER indicator is not displayed properly with monitoring function .............. 40- 356
E-28 ARM IN indicator is not displayed properly with monitoring function .......................... 40- 358
E-29 ARM DUMP indicator is not displayed properly with monitoring function ................... 40- 360
E-30 BUCKET CURL indicator is not displayed properly with monitoring function.............. 40- 362
E-31 BUCKET DUMP indicator is not displayed properly with monitoring function ............. 40- 364
E-32 Swing indicator is not displayed properly with monitoring function ............................. 40- 366
E-33 Travel indicator is not displayed properly with monitoring function ............................. 40- 368
E-34 "Service" is not displayed normally by monitoring function ......................................... 40- 370
E-35 Electric grease gun does not operate ......................................................................... 40- 372
E-36 KOMTRAX system does not operate normally ........................................................... 40- 373
E-37 Bottom dump does not operate properly..................................................................... 40- 374
E-38 Horn does not sound or does not stop sounding ........................................................ 40- 377
E-39 Step light does not light up or go off............................................................................ 40- 380
Troubleshooting of hydraulic and mechanical system (H-mode) ............................................ 40- 384
Before troubleshooting for hydraulic and mechanical systems............................................ 40- 384
Information in troubleshooting table (H-mode) .................................................................... 40- 389
H-1 All of work equipment, travel and swing work slow or lack power ................................ 40- 390
H-2 Engine speed lowers significantly or engine stalls........................................................ 40- 392
H-3 Any of work equipment, swing and travel does not work .............................................. 40- 394
H-4 Unusual noise is heard from around hydraulic pump.................................................... 40- 396
H-5 Auto-decelerator is not canceled .................................................................................. 40- 397
H-6 Speed or power of boom is low..................................................................................... 40- 398
H-7 Speed or power of arm is low ....................................................................................... 40- 400
H-8 Speed or power of bucket is low ................................................................................... 40- 401
H-9 Boom does not move .................................................................................................... 40- 402
H-10 Arm does not move..................................................................................................... 40- 402
H-11 Bucket does not move ................................................................................................ 40- 403
H-12 Bottom dump does not move ...................................................................................... 40- 403
H-13 Hydraulic drift of work equipment is large ................................................................... 40- 404
H-14 Time lag of work equipment is large ........................................................................... 40- 405
H-15 One-touch power maximizing function does not work or is not canceled ................... 40- 406
H-16 Machine push-up function does not work or is not canceled ...................................... 40- 406
H-17 Boom/bucket speed is low at combined operation of arm and boom or bucket.......... 40- 406
H-18 Speed of boom, arm, swing and travel is low at combined operation of bucket and boom, arm,
swing and travel................................................................................................................... 40- 407
H-19 Swing speed is low at combined operation of arm and swing. ................................... 40- 407
H-20 Machine deviates during travel ................................................................................... 40- 408
H-21 Machine deviates significantly at start ........................................................................ 40- 411
H-22 Machine deviates significantly during combined operation......................................... 40- 412
H-23 Travel speed or travel power is low ............................................................................ 40- 413
H-24 One of tracks does not run (on one side alone) .......................................................... 40- 414
H-25 Travel speed does not change.................................................................................... 40- 415
PC600, 650, 700-8E0
(04)
Table of Contents
00-7
Advertisement
