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PC58UU-3
Komatsu PC58UU-3 Midi Excavator Manuals
Manuals and User Guides for Komatsu PC58UU-3 Midi Excavator. We have
2
Komatsu PC58UU-3 Midi Excavator manuals available for free PDF download: Shop Manual, Brochure
Komatsu PC58UU-3 Shop Manual (528 pages)
Brand:
Komatsu
| Category:
Construction Equipment
| Size: 32 MB
Table of Contents
General
26
Table of Contents
26
General Assembly Drawing
27
Work Equipment Range Drawing
28
Specifications
29
Weight Table
36
List of Lubricants and Coolant
39
Structure, Function and Maintenance Standard
40
Pto
41
Cooling System
42
Power Train
43
Swing Circle
44
Swing Machinery
45
Track Frame, Idler Cushion
47
Idler
50
Track Roller
51
Carrier Roller
52
Sprocket
53
Track Shoe
54
Hydraulic Equipment Layout Drawing
61
Hydraulic Tank and Filter
62
Hydraulic Pump
63
Control Valve
72
Clss
80
Center Swivel Joint
104
Travel Motor
105
Swing Motor
113
Travel Ppc Valve
120
Ppc Valve
124
Hydraulic Cylinder
133
Solenoid Valve
136
Multi Control Valve
142
Work Equipment
143
Air Conditioning Piping
149
Engine Control
150
Electrical Control System
152
Electrical System
159
Monitor System
177
Testing and Adjusting
200
Tools for Testing, Adjusting, and Troubleshooting
201
Measuring Engine Oil Pressure
202
Measuring Engine Speed
202
Measuring Compression Pressure
203
Adjusting Valve Clearance
204
Testing and Adjusting Fuel Injection Timing
205
Testing and Adjusting Alternator Belt Tension
208
Adjusting Fuel Control Linkage
209
Measuring Exhaust Color
210
Testing Clearance of Swing Circle Bearing
211
Checking Wear of Sprocket
212
Testing and Adjusting Track Shoe Tension
213
Adjusting Brade Control Lever
214
Testing and Adjusting Hydraulic Pressure in Work Equipment, Swing, and Travel Circuits
215
Testing and Adjusting LS Differential Pressure
217
Adjusting PC Valve
218
Testing and Adjusting Hydraulic Pressure in Control Pump Circuit
219
Measuring Solenoid Valve Output Pressure
220
Measuring PPC Valve Output Pressure
222
Adjusting PPC Valve
224
Testing Swing Holding Brake Inlet Pressure
224
Testing and Adjusting Travel Deviation
225
Measuring Oil Leakage from Work Equipment Cylinder
227
Bleeding Air from each Part
229
Pressurizing Hydraulic Tank
231
Releasing Residual Pressure from Hydraulic Circuit
231
Releasing Residual Pressure from Hydraulic Tank
231
Resetting Procedure of Electric System and Check of Its Operation
232
Procedure for Replacing Potentiometer
245
Procedure for Testing Diode
246
Troubleshooting
248
Troubleshooting Points to Remember
249
Sequence of Events in Troubleshooting
250
Checks before Troubleshooting
259
Connector Types and Mounting Locations
261
Connector Arrangement Diagram
265
Connection Table for Connector Pin Numbers
271
T-Adapter - Boxes and T-Adapter Table
294
Explanations of Control Mechanism of Electrical System
297
Method of Using Judgement Table
313
Method of Using Troubleshooting Charts
314
Troubleshooting of Controller and Electric System (E-Mode)
316
Judgment Table for Machine Control
323
E-Mode Related Electrical Circuit Diagram
325
Pump Controller
326
Engine Controller
327
Precautions for Troubleshooting Controller System
329
Error Code [24] (Trouble in Engine Speed Sensor System) Is Displayed
332
Error Code [31] (Trouble in Boom Potentiometer System) Is Displayed
333
Error Code [32] (Trouble in Arm Potentiometer System) Is Displayed
334
Error Code [34] (Trouble in Offset Potentiometer System) Is Displayed
335
Error Code [41] (Trouble in PPC Lock Solenoid System) Is Displayed
336
Error Code [42] (Trouble in LEFT Offset Stop Solenoid System) Is Displayed
337
Error Code [48] (Trouble in Traveling Accelerator Solenoid System) Is Displayed
338
Error Code [51] (Trouble in Boom RAISE Stop Solenoid System) Is Displayed
339
Error Code [52] (Trouble in Arm in Stop Solenoid System) Is Displayed
340
Error Code [54] (Trouble in TVC-EPC Solenoid System) Is Displayed
341
Error Code [62] (Trouble in Controller Power Source System) Is Displayed
342
Error Code [64] (Trouble in Sensor Power Source System) Is Displayed
343
Error Code [71] (Motor Drive Relay (Accelerator)) Is Displayed
344
Error Code [72] (Motor Drive Relay (Decelerator)) Is Displayed
345
Error Code [74] (Motor Drive Relay (Decelerator)) Is Displayed
346
Error Code [78] (Abnormality in Motor Stall System) Is Displayed
347
Error Code [EE] (Fault in Controller) Is Displayed
349
A) When Controller Has Fault in It
349
B) When Communication System between Controller and Monitor Panel Is Troubled
350
Defective Engine Control System
351
A) Engine Control System Does Not Operate at All or It Operates for a Moment and Does Not Operate any more
351
(Abnormal Speed or Insufficient Stroke of Cable)
353
C) One-Touch Decelerator Does Not Operate
354
D) Engine Control System Operates Near Idling Speed but Does Not Operate to FULL (High-Load Range)
354
When Starting Switch Is Turned to START Position, Engine Does Not Start
355
A) Starting System
355
B) Engine Stop Solenoid System
361
When Starting Switch Is Turned to off Position, Engine Does Not Stop
363
When Traveling Accelerator Pedal Is Pressed, Travel Speed Does Not Rise
365
When Traveling Accelerator Pedal Is Released, Travel Speed Does Not Lower from Raised Level
366
When Work Equipment Lock Lever Is Set to FREE Position, Work Equipment Does Not Move
367
After Work Equipment Lock Lever Is Locked, Work Equipment Still Moves
369
System Cannot be Initialized
370
Depth Cannot be Set to 0 or Height Cannot be Set
372
Troubleshooting for Hydraulic and Mechanical Systems (H-Mode)
376
H-Mode
377
Table of Failure Modes and Causes
379
Speed or Power of Work Equipment (Including Blade), Travel, and Swing Systems Is Low
381
B) Speed or Power of Work Equipment (Excluding Blade), Travel, and Swing Systems Is Low
382
C) Speed or Power of Work Equipment (Excluding Blade) and Travel Systems Is Low
382
D) Speed or Power of Swing and Blade Systems Is Low
383
E) Speed or Power of Travel and Blade Systems Is Low
383
F) Speed or Power of Work Equipment (Excluding Blade) Is Low
384
G) Speed or Power of Travel and Swing Systems Is Low
384
There Is Excessive Drop in Engine Speed or Engine Stalls
385
Two or more of Work Equipment (Boom, Arm, Bucket, and Offset), Travel, Swing, and Blade Systems Do Not Move
387
A) Work Equipment (Including Blade), Travel, and Swing Systems Do Not Move
387
B) Work Equipment (Excluding Blade), Travel, and Swing Systems Do Not Move
388
C) Work Equipment (Excluding Blade) and Travel Systems Do Not Move
388
D) Swing and Blade Systems Do Not Move
388
E) Travel and Blade Systems Do Not Move
389
F) Work Equipment (Excluding Blade) System Does Not Move
389
Abnormal Noise Generated (from Around Pump)
390
Fine Controllability Is Poor or Response Is Low
391
Boom Speed or Power Is Low (Other Work Equipment Is Normal)
392
A) Boom RAISE Speed or Power Is Low
392
B) Boom LOWER Speed or Power Is Low
393
Arm in Speed or Power Is Low
394
A) Arm Speed or Power Is Low (Other Work Equipment Is Normal)
394
B) Arm out Speed or Power Is Low
395
Bucket CURL Speed or Power Is Low
396
A) Bucket Speed or Power Is Low (Other Work Equipment Is Normal)
396
B) Bucket DUMP Speed or Power Is Low
397
Offset LEFT Speed or Power Is Low
398
A) Offset Boom Speed or Power Is Low (Other Work Equipment Is Normal)
398
B) Offset RIGHT Speed or Power Is Low
399
Boom Does Not RAISE
400
B) Boom Does Not LOWER
401
A) Arm Does Not Move
402
B)Arm Does Not Move out
403
Bucket Does Not Curl
404
B) Bucket Does Not Dump
405
A) Offset Boom Does Not Move
406
B) Offset Boom Does Not Move to Right
407
Hydraulic Drift of Boom Is Large
408
Hydraulic Drift of Arm Is Large
408
Hydraulic Drift of Bucket Is Large
409
Hydraulic Drift of Offset Boom Is Large
409
A) Hydraulic Drift of Offset Boom to Left Is Large
409
B) Hydraulic Drift of Offset Boom to Right Is Large
409
Time Lag Is Large (Engine Speed Is Low)
410
Part Loaded more Moves Slower in Compound Operation of Work Equipment
410
Travel Deviation Is Large
411
A) Travel Deviation Is Large During Ordinary Travel
411
B) Travel Deviation Is Large When Machine Starting (but Normal During Ordinary Travel)
412
Travel Speed or Power Is Low (Work Equipment, Swing, and Blade Operations Are Normal)
413
Machine Cannot be Steered Sharply or Steering Force Is Insufficient
414
Travel Speed Does Not Change
415
Machine Does Not Travel
416
Overrun of Travel Is Large
418
Travel Hydraulic Drift Is Large
418
Fine Controllability or Response Is Low
419
Swing Speed or Power Is Low
420
A) Swing Speed or Power Is Low in both Directions
420
B) Swing Speed or Power Is Low in Either Direction
422
Machine Does Not Swing (Work Equipment, Travel, and Blade Operations Are Normal)
423
A) Machine Does Not Swing in Either Direction
423
B) Machine Does Not Swing in both Directions
425
Swing Acceleration Is Low
426
A) Swing Acceleration Is Low in both Directions
426
B) Swing Acceleration Is Low in Either Direction
426
Overrun of Swing Is Large
427
A) Overrun of Swing Is Large in both Directions
427
B) Overrun of Swing Is Large in Either Direction
427
Large Shock Is Made When Machine Stops Swinging
428
Large Abnormal Sound Is Made When Machine Stops Swinging
428
Swing Hydraulic Drift Is Large
428
Fine Controllability or Response of Swing Is Low
429
Blade Speed or Power Is Low (Work Equipment, Travel, and Swing Operations Are Normal)
430
Blade Does Not Move (Work Equipment, Travel, and Swing Operations Are Normal)
431
A) Blade Does Not Raise
431
B) Blade Does Not Lower
432
Hydraulic Drift of Blade Is Excessive
433
Fine Controllability Is Poor or Response of Blade Is Low
433
Monitor Panel Displays Error Code [61] and Boom RAISE, Arm IN, and LEFT Offset Operations Stop Just before Interference
434
Machine Does Not Stop Boom RAISE, Arm IN, and LEFT Offset Operations Automatically but Interferes
434
Trouble Shooting for Machine Monitor System (M-Mode)
436
Electric Circuit Diagram of Machine Monitor System
437
When Starting Switch Is Turned to on Position, All Segments Light up but Do Not Go off after 3 Seconds
439
When Starting Switch Is Turned to the on Position, Nothing Is Displayed (Segments Do Not Light up for 3 Seconds)
439
When Starting Switch Is Turned to on Position, some Items Do Not Light up for All Segment Light-Up Period of 3 Seconds
440
A) Gauges Do Not Light up
440
B) Electric System Caution Lamp Does Not Light up
440
C) Charge Level Caution Lamp Does Not Light up
440
D) Engine Oil Pressure Caution Lamp Does Not Light up
440
When Starting Switch Is Turned to on Position (with Engine Stopped), Charge Level Caution Lamp Does Not Light up
441
When Starting Switch Is Turned to on Position (with Engine Stopped), Engine Oil Pressure Caution Lamp Does Not Light up
442
Engine Oil Pressure Caution Lamp Lights up While Engine Is Running (Engine Oil Pressure Is Normal)
443
Engine Preheating Pilot Lamp Does Not Light up While Engine Is Preheated
443
Charge Level Caution Lamp Lights up While Engine Is Running
444
Engine Water Temperature Gauge (Coolant Temperature Gauge) Indicates Abnormally
446
A) after Engine Is Started, Temperature Does Not Rise at All from Lowest Level
446
B) after Engine Is Started, Temperature Rises Immediatelytemperature Reaches
447
Fuel Level Gauge Indicates Abnormally
448
A) All Segments of Fuel Level Gauge Go off
448
B) Fuel Level Gauge Keeps Indicating Full While Fuel Is Consumed
448
C) Fuel Level Gauge Does Not Indicate Full While Fuel Tank Is Full
449
Alarm Buzzer Operates Abnormally
450
A) Buzzer Does Not Sound
450
B) Buzzer Keeps Sounding
450
Alarm Buzzer Sounds for 7 Seconds and Electric System Caution Lamp Blinks While Emergency Work Equipment Operation Switch Is Not Turned on
451
Service Meter Does Not Operate While Engine Is Running
452
A) When Charge Level Caution Lamp Does Not Light up
452
B) When Charge Level Caution Lamp Lights up
452
Lamps for Night Work Do Not Light up
454
A) Lamp for Coolant Temperature Gauge, Fuel Level Gauge, and Depth Indicator Does Not Light up
454
B) Lamp for Service Meter Does Not Light up
454
Electric System Caution Lamp Does Not Go off (Controller Does Not Display any Error Code and Operation Is Normal)
455
Travel Alarm Does Not Sound or Does Not Stop Sounding
458
A) Travel Alarm Does Not Sound
458
B) When Machine Stops, Alarm Does Not Stop
458
Disassembly and Assembly
460
Method of Using Manual
461
Precautions When Performing Operation
462
Engine and Work Equipment Pump Assembly
470
Removal
479
Center Swivel Joint Assembly
480
Removal
487
Swing Motor and Swing Machinery Assembly
487
Installation
488
Revolving Frame Assembly
489
Removal
497
Installation
497
Swing Circle Assembly
497
Removal
498
Installation
498
Rubber Shoe Assembly
498
Road Liner Iron Shoe Assembly
499
Removal
499
Installation
500
Swing Machinery Assembly
501
Disassembly
501
Assembly
503
Center Swivel Joint Assembly
508
Assembly
508
Idler Cushion Assembly
509
Disassembly
509
Assembly
511
Installation of Idler Assembly
511
Installation of Track Roller Assembly
513
Installation of Carrier Roller Assembly
514
Installation of Hydraulic Cylinder Assembly
515
Assembly of Work Equipment Valve (Notes)
517
Advertisement
Komatsu PC58UU-3 Brochure (4 pages)
COMPACT HYDRAULIC EXCAVATOR
Brand:
Komatsu
| Category:
Compact Excavator
| Size: 1 MB
Advertisement
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