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PC45MR-5
Komatsu PC45MR-5 User Manual
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CONTROL LEVERS AND PEDALS
(1) Lock lever
(2) L.H. work equipment control lever
(3) T
ravel lever (with pedal)
(4) Swing lock cover
(5) Boom swing control pedal
(6) R.H. work equipment control lever
(7) Blade control lever
(8) Floor lock release lever
EXPLANA
TION OF COMPONENTS
OPERA
TION
3-86
146
148
Table of Contents
Table of Contents
8
Safety Information
4
Introduction
5
Main Use of Machine
5
Directions of Machine
5
Protective Structures
5
Product Information
6
Location of Product Identification Number (Pin)/Machine Serial No. Plate
6
Location of Engine Number Plate
6
Service Meter Location
7
Table of Contents
8
Safety Labels
13
Location of Safety Labels
14
Contents of Safety Labels
17
General Precautions Common to Operation and Maintenance
24
Precautions before Starting Operation
24
Preparations for Safe Operation
25
Precautions to Prevent Fire
27
Precautions When Getting on or off Machine
29
Do Not Get Caught in Work Equipment
30
Precautions Related to Protective Structures
31
Protection against Falling, Flying or Intruding Objects
32
Unauthorized Modification
32
Precautions Related to Attachments and Options
32
Precautions Related to Cab Glass
32
Precautions When Running Engine Inside Building
33
Precautions for Operation
34
Precautions for Jobsite
34
Start Engine
37
Precautions for Operation
39
Precautions for Transportation
47
Towing and Being Towed
48
Lifting Operation by Using Bucket with Hook
49
Precautions for Maintenance
50
Precautions before Starting Inspection and Maintenance
50
Precautions for Check and Maintenance
54
Operation
62
General View
63
Machine Equipment Name
63
Controls and Gauges Names
65
Other Equipment Name
68
Explanation of Components
70
Explanation of Machine Monitor Equipment
70
Switches
138
Control Levers and Pedals
147
Other Equipment
155
Machine Operations and Controls
192
Checks and Adjustment before Starting Engine
192
Method for Starting Engine
219
Method for Operations and Checks after Starting Engine
222
Method for Stopping Engine
230
Method for Starting Machine (Travel Forward and Reverse) and Stopping Machine
231
Method for Steering Machine
237
Method for Swinging Machine
239
Method for Operating Work Equipment
240
Handle Working Mode
243
Prohibited Operations
244
Precautions for Operation
249
Precautions for Working on Slope
251
Method for Escaping from Mud
253
Recommended Applications
254
Method for Replacing Bucket
256
Method for Parking Machine
258
Method for Checking after Finishing Work
260
Lock
260
Handle Air Conditioner
271
Explanation of Air Conditioner Equipment
271
Method for Operating Air Conditioner
273
Handle Rubber and Road Liners Shoes
275
Recommended Use of Rubber and Road Liners Shoes
275
Comparison of Rubber ,Road Liners Shoes and Steel Shoes
275
Warranty of Rubber and Road Liners Shoes
275
Prohibited Operations When Using Rubber and Road Liners Shoes
276
Precautions for Using Rubber and Road Liners Shoes
277
Transportation
280
Precautions for Transporting Machine
280
Select Transportation Method
280
Loading and Unloading with Trailer
281
Method for Lifting Machine
287
Cold Weather Operation
290
Cold Weather Operation Information
290
Precautions after Daily Work Completion in Cold Weather
292
After Cold Weather Season
292
Precautions for Long-Term Storage
293
Preparation for Long-Term Storage
293
Maintenance During Long-Term Storage
294
Starting Machine after Long-Term Storage
294
Troubles and Actions
295
Actions When Running out of Fuel
295
Phenomena that Are Not Failures
297
Precautions for Towing Machine
298
Precautions for Severe Job Condition
298
Precautions for Discharged Battery
299
Other Trouble
305
Maintenance
310
Precautions for Maintenance
311
Check Service Meter Reading
311
Komatsu Genuine Replacement Parts
311
Komatsu Genuine Lubricants
311
Always Use Clean Washer Fluid
311
Fresh and Clean Lubricants
311
Check Drained Oil and Used Filter
311
Precautions for Refilling Oil or Fuel
311
Precautions for Welding
311
Do Not Drop Things Inside Machine
311
Dusty Jobsites
312
Avoid Mixing Oil
312
Lock Inspection Covers
312
Precautions When Swinging Boom
312
Precautions When Opening and Closing Cooling Cover
312
Bleed Air from Hydraulic Circuit
312
Precautions When Installing Hydraulic Hoses
312
Checks after Inspection and Maintenance
313
Fix Floor Securely
313
Fuel and Lubricants to Match the Ambient Temperature
313
Outline of Maintenance
314
Handle Oil, Fuel, Coolant, and Performing Oil Clinic
314
Handle Electrical Components
318
Handle Hydraulic Components
319
Standard Tightening Torque for Bolts and Nuts
320
Maintenance Schedule
322
Maintenance Schedule Table
322
Maintenance Interval for Hydraulic Breaker
323
Maintenance Procedure
324
Initial 10 Hours Maintenance (Only for the First 100 Hours)
324
When Required
325
Method for Checking, Cleaning and Replacing Air Cleaner
325
Method for Cleaning Inside of Cooling System
336
Method for Checking Battery Electrolyte Level
340
Method for Cleaning Fuel Prefilter Element
343
Method for Checking Looseness and Tightening Steel Track Shoe Bolts
346
Method for Checking Looseness and Tightening Road Liner Shoe Bolts
347
Method for Checking Road Liner
350
Method for Replacing Road Liner
350
Method for Checking Rubber Shoes
351
Method for Checking and Adjusting Rubber Shoes Track Tension
352
Method for Replacing Rubber Shoes
354
Method for Changing Shoes
356
Method for Replacing Bucket Teeth
357
Method for Checking Window Washer Fluid Level, Adding Fluid
360
Method for Checking and Maintenance Air Conditioner
361
Method for Lubricating Boom Swing Cylinder Foot Pin
363
Method for Washing Washable Floor
365
Method for Checking Gas Spring
366
Method for Bleeding Air from Hydraulic Circuit
367
Method for Checking Swing Pinion Grease Level, Add Grease
371
Checks before Starting
372
Every 100 Hours Maintenance
373
Method for Lubricating
373
Method for Lubricating Swing System
373
Method for Lubricating Work Equipment
374
Every 250 Hours Maintenance
376
Method for Checking and Adjusting Air Conditioner Compressor Belt Tension
376
Method for Cleaning Air Conditioner Recirc Air Filter
377
Every 500 Hours Maintenance
378
Method for Replacing Fuel Prefilter Element
380
Method for Replacing Fuel Main Filter Cartridge
383
Method for Checking and Cleaning Radiator Fins, Oil Cooler Fins, Fuel Cooler Fins, and Air Conditioner Condenser Fins
386
Method for Cleaning Air Conditioner Fresh Air Filter
388
Method for Replacing Hydraulic Tank Breather Element
389
Method for Checking Oil Level in Final Drive Case, Adding Oil
391
Method for Checking Fan Belt Tension and Replacing Fan Belt
392
Every 1000 Hours Maintenance
394
Method for Replacing Hydraulic Oil Filter Element
394
Method for Changing Oil in Final Drive Case
396
Method for Checking and Adjusting Engine Valve Clearance
396
Every 1500 Hours Maintenance
397
Method for Checking Crankcase Breather
397
Every 2000 Hours Maintenance
398
Method for Changing Oil in Hydraulic Tank, Cleaning Hydraulic Tank Strainer
398
Method for Checking and Releasing Nitrogen Gas Charge Pressure in Accumula- Tor (for Control Circuit)
402
Method for Checking Alternator and Starting Motor
406
Every 3000 Hours Maintenance
407
Method for Checking and Cleaning Fuel Injection System
407
Every 4000 Hours Maintenance
408
Replace Defined Life Parts
408
Method for Replacing Accumulator (for Control Circuit)
409
Every 6000 Hours Maintenance
410
Method for Cleaning Kdpf
410
Specifications
412
Specifications: Pc45Mr-5
413
Specifications: Pc55Mr-5
415
Attachments and Options
418
Precautions for Using Attachment and Options
419
Precautions When Selecting
419
Read the Operation and Maintenance Manual Thoroughly
419
Precautions When Removing and Installing
419
Precautions for Using
420
Handle Bucket with Hook
421
Precautions for Operation
421
Handle Machine Ready for Installation of Attachment
422
Explanation of Components on Machines with Attachment
422
Method for Changing over and Connecting Hydraulic Circuit of Machines Ready for Installation of Attachment
426
Method for Operating Attachment
429
Long-Term Storage
435
Specifications
435
Other Trouble
435
Battery Disconnect Switch
436
System Operating Lamp
438
Handle Heater
439
Explanation of Heater Components
439
Method for Using Heater
440
Handle Radio
441
Explanation of Radio Equipment
441
Method for Controlling Radio
444
Stow Antenna
446
Control Patterns Other than Standard Control Method (for Machines Equipped with Operation Pattern Change-Over Valve)
447
Method for Changing Control Patterns
448
Attachments and Options
450
Install Attachment
450
Recommended Attachment Operations
451
Hydraulic Breaker
451
Breakers
456
Replacement Parts
460
Periodic Replacement of Defined Life Parts
461
Defined Life Parts List
461
Consumable Parts
462
Recommended Fuel, Coolant, and Lubricant
463
Lubrication Chart
464
Method for Using Fuel, Coolant and Lubricants According to Ambient Temperature
466
Recommended Brands and Qualities Other than Komatsu Genuine Oils
467
Index
468
4
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Komatsu PC45MR-5 Specifications
General
Brand
Komatsu
Model
PC45MR-5
Category
Excavators
Language
English
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