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Komatsu
Compact Loader
WA600-8
Komatsu WA600-8 User Manual
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Left side of the machine
(14) Front wiper
(15) Knob for cab door
(16) Frame lock bar
(17) Rearview camera
(18) T
owing pin
(19) Backup alarm
(20) Grease pump holder
(21) Battery
(22) Circuit breaker
(23) Battery disconnect switch
(24) System operating lamp
(25) Auxiliary engine starting connector
(26) L.H. SCR assembly
(27) L.H. DEF injector
(28) L.H. KDPF
OPERA
TION
GENERAL VIEW
3-9
76
78
Table of Contents
Table of Contents
16
Safety Information
5
Noise
6
Vibration Levels
7
Vibration - Operating Condition
7
Guide to Reduce Vibration Levels on Machine
7
Introduction
9
Main Use of Machine
9
Visibility from Operator's Seat
9
Engine Technology to Conform Exhaust Gas Emission
11
Product Information
12
Location of Product Identification Number (Pin)/Machine Serial No. Plate
12
Location of Engine Number Plate
12
Service Meter Location
13
Your Machine Serial Numbers and Distributor
13
Serial Plate
14
Declaration of Conformity
15
Table of Contents
16
Safety
22
Safety Labels
24
Location of Safety Labels
25
Contents of Safety Labels
27
General Precautions Common to Operation and Maintenance
35
Precautions before Starting Operation
35
Preparations for Safe Operation
35
Ensure Safe Operation
35
Understand the Machine
35
Precautions for Safety-Related Equipment
35
Inspect Machine
35
Wear Well-Fitting Clothes and Protective Equipment
35
Keep Machine Clean
35
Precautions to Prevent Fire
36
Precautions for Inside Operator's Compartment
36
Provide Fire Extinguisher and First Aid Kit
36
If any Problem Is Found
36
Actions if Fire Occurs
36
Prevent Fire
37
Precautions When Getting on or off Machine
38
Use Handrails and Steps When Getting on or off Machine
38
No Jumping on or off Machine
39
Lifting of Personnel Prohibited
39
No People on Attachments
39
Precautions When Standing up from Operator's Seat
40
Precautions When Leaving Machine
40
Alternate Exit of Cab
41
Electromagnetic Interference
41
Do Not Get Caught
42
Precautions Related to Protective Structures
42
Unauthorized Modification
42
Precautions for Cleaning Cab Glass
42
Precautions Related to Attachments and Options
43
Precautions When Running Engine Inside Building
43
Precautions for Operation
44
Precautions for Jobsite
44
Investigate and Confirm Jobsite Conditions
44
Precautions When Working on Loose Ground
44
Do Not Go Close to High-Voltage Cables
44
Ensure Good Visibility
45
Check Signs and Signalman's Signals
45
Start Engine
46
Beware of Asbestos Dust
46
Use Warning Tags
46
Checks and Adjustment before Starting Engine
46
Precautions When Starting Engine
47
In Cold Weather
47
Start Engine with Jumper Cables
47
Precautions for Operation
48
Start Engine with Auxiliary Engine Starting Connector
48
Checks before Operation
48
Precautions When Traveling in Forward or Reverse
49
Precautions When Traveling
49
Precautions When Traveling on Slopes
50
Method of Using Brakes
51
Precautions When Operating Machine
52
Prohibited Operations
52
Precautions When Operating on Snow or Frozen Surfaces
53
Precautions When Parking Machine
53
Precautions for Transportation
54
Towing and Being Towed
55
Precautions When Loading and Unloading
55
Precautions for Towing and Being Towed
55
Precautions for Maintenance
56
Precautions before Starting Inspection and Maintenance
56
Display Warning Tag During Inspection and Maintenance
56
Keep Work Place Clean and Tidy
56
Select Suitable Place for Inspection and Maintenance
56
Only Authorized Personnel
56
Appoint Leader When Working with Others
56
Stability
56
Guards
57
End of Service Life
57
Stop Engine before Carrying out Inspection and Maintenance
57
Two Workers for Maintenance When Engine Is Running
58
Turn off Ecss Switch before Performing Inspection and Maintenance
59
Precautions When Installing, Removing, or Storing Attachments
59
Precautions for Working at High Places
59
Precautions for Check and Maintenance
60
Precautions When Working on Machine
60
Precautions When Working under Machine or Work Equipment
60
Use Proper Tools
60
Turn Battery Disconnect Switch to off Position
60
Precautions for Welding
61
Handle Battery
61
Precautions When Using Hammer
62
Precautions for High-Temperature Coolant
62
Precautions for High-Temperature Oil
62
Precautions for High-Temperature Parts
62
Precautions for High-Pressure Oil
62
Precautions for High-Pressure Fuel
63
Handle High-Pressure Hoses and Piping
63
Precautions for High Voltage
63
Precautions for Noise
63
Handle Accumulator and Gas Spring
64
Precautions for Compressed Air
64
Maintenance of Air Conditioner
64
Chemical Hazard
64
Precautions for Disposing of Waste Materials
64
Tires
65
Method for Selecting Window Washer Fluid
65
Periodic Replacement of Defined Life Parts
65
Handle Tires
65
Precautions for Storing Tires
66
Precautions for Def
67
General Character and Precautions for Handling
67
Precautions for Adding
67
Precautions for Storing
67
Precautions for Fire Hazard and Leakage
67
Other Precautions
67
Operation
69
General View
70
Machine Equipment Name
70
Controls and Gauges Names
71
Other Equipment Name
76
Explanation of Components
79
Explanation of Machine Monitor Equipment
79
Switches
173
Control Levers and Pedals
192
Other Equipment
196
Machine Operations and Controls
236
Checks and Adjustment before Starting Engine
236
Method for Starting Engine
266
Method for Operations and Checks after Starting Engine
270
Method for Stopping Engine
273
Method for Starting Machine (Travel Forward and Reverse) and Stopping Machine
275
Method for Shifting Gears
279
Method for Switching between Forward and Reverse
282
Method for Steering Machine
284
Method for Operating Work Equipment
287
Precautions for Operation
290
Method for Checking Bucket Angle
291
Recommended Applications
291
Remote Positioner
306
Method for Parking Machine
311
Method for Checking after Finishing Work
314
Lock
314
Method for Removing Bucket
319
Handle Tire
323
Handle Air Conditioner
327
Explanation of Air Conditioner Equipment
328
Method for Operating Air Conditioner
333
Handle Radio
338
Explanation of Radio Equipment
338
Method for Controlling Radio
340
Transportation
343
Transportation Procedure
343
Loading and Unloading with Trailer
343
Method for Lifting Machine
344
Precautions for Disassembling and Assembling Work Equipment
345
Cold Weather Operation
346
Cold Weather Operation Information
346
Precautions after Daily Work Completion
347
After Cold Weather Season
347
Precautions for Long-Term Storage
349
Preparation for Long-Term Storage
349
Maintenance During Long-Term Storage
349
Starting Machine after Long-Term Storage
349
Troubles and Actions
351
Actions When Running out of Fuel
351
Precautions for Towing Machine
351
Precautions for Discharged Battery
355
Method for Lowering Work Equipment When Stopping Engine
359
Other Trouble
359
Maintenance
367
Precautions for Maintenance
368
Check Service Meter Reading
368
Komatsu Genuine Replacement Parts
368
Komatsu Genuine Lubricants
368
Always Use Clean Washer Fluid
368
Fresh and Clean Lubricants
368
Check Drained Oil and Used Filter
368
Precautions for Refilling Oil or Fuel
368
Precautions for Adding Def
368
Precautions for Welding
368
Precautions for Scr Assembly
369
Dusty Jobsites
369
Avoid Mixing Oil
369
Lock Inspection Covers
369
Bleed Air from Hydraulic Circuit
369
Precautions When Installing Hydraulic Hoses
369
Checks after Inspection and Maintenance
369
Fuel and Lubricants to Match the Ambient Temperature
369
Close Engine Side Cover Securely
370
Outline of Maintenance
371
Handle Oil, Fuel, Coolant, and Performing Oil Clinic
371
Handle Electrical Components
375
Standard Tightening Torque for Bolts and Nuts
376
Maintenance Schedule
378
Maintenance Schedule Table
378
Maintenance Procedure
380
Initial 10 Hours Maintenance (Only for the First 50 Hours)
380
Initial 250 Hours Maintenance (Only after the First 250 Hours)
380
When Required
380
Method for Checking, Cleaning and Replacing Air Cleaner
380
Method for Cleaning Inside of Cooling System
386
Method for Checking Oil Level in Transmission Case, Adding Oil
389
Method for Checking Oil Level in Axle Case and Adding Oil
391
Method for Cleaning Axle Breather
392
Method for Cleaning Air Conditioner Condenser
393
Method for Cleaning Fins by Rotating Cooling Fan in Reverse
394
Method for Cleaning Radiator Fin and Cooler Fin
394
Method for Rotating Fan in Reverse
394
Method for Cleaning Fin with Compressed Air
396
Method for Replacing Bucket Teeth
398
Method for Checking and Maintenance Air Conditioner
401
Method for Checking Window Washer Fluid Level, Adding Fluid
401
Method for Bleeding Air from Hydraulic Circuit
402
Method for Bleeding Air from Fuel Circuit
404
Method for Checking Function of Ecss Accumulator
406
Select and Check Tires
406
Checks before Starting
408
Method for Lubricating Ajss Lever
408
Every 50 Hours Maintenance
409
Every 100 Hours Maintenance
409
Method for Draining Water and Sediment from Fuel Tank
409
Method for Lubricating Work Equipment
409
Method for Lubricating Steering Cylinder
411
Method for Lubricating Rear Axle Pivot Pin
412
Method for Checking Oil Level in Hydraulic Tank, Adding Oil
413
Every 250 Hours Maintenance
414
Method for Cleaning Air Conditioner Fresh Air Filter
414
Method for Checking Battery Electrolyte Level
414
Method for Checking Looseness of Wheel Hub Bolts, Retightening Bolts
416
Method for Testing Parking Brake
416
Method for Checking Function of Brake Accumulator
417
Every 500 Hours Maintenance
418
Method for Cleaning Air Conditioner Recirc Air Filter
417
Method for Replacing Fuel Prefilter Cartridge
420
Method for Replacing Fuel Main Filter Cartridge
422
Method for Replacing Transmission Oil Filter Cartridge
423
Method for Checking and Replacing Alternator and Air Conditioner Compressor Drive Belt
424
Method for Replacing Brake Oil Filter Cartridge
427
Every 1000 Hours Maintenance
428
Method for Replacing Fuel Tank Breather Element
428
Method for Changing Oil in Transmission Case and Cleaning Transmission Case Strainer
428
Method for Cleaning Transmission Breather
430
Method for Lubricating Center Hinge Pin
430
Method for Lubricating Drive Shaft Center Support
431
Method for Checking All Tightening Points of Engine Intake Pipe Clamps
432
Method for Checking and Lubricating Drive Belt Tension Pulley Assembly of Compressor for Alternator and Air Conditioner
432
Every 2000 Hours Maintenance
433
Method for Changing Oil in Hydraulic Tank, Replacing Hydraulic Oil Filter Element, and Cleaning Hydraulic Tank Strainer
433
Method for Changing Oil in Axle Case
436
Method for Replacing Hydraulic Tank Breather Element
436
Method for Checking Brake Disc Wear
438
Method for Cleaning Ppc Circuit Strainer
438
Method for Replacing Air Conditioner Fresh/Recirc Air Filters
438
Method for Cleaning Work Equipment Circuit Strainer
439
Method for Cleaning Steering Circuit Strainer
440
Method for Checking Function of Ppc Accumulator
441
Method for Changing Oil in Work Equipment Pin
442
Method for Checking Alternator
442
Method for Checking and Adjusting Engine Valve Clearance
442
Method for Replacing Kccv Filter Element
444
Method for Replacing Def Filter
447
Method for Replacing Def Tank Breather Element
450
Every 4000 Hours Maintenance
451
Replace Defined Life Parts
451
Method for Lubricating Drive Shaft
452
Method for Checking and Adjusting Air Conditioner Compressor
453
Method for Checking for Looseness of Engine High-Pressure Piping Clamp, Hard- Ening of Rubber
453
Every 4500 Hours Maintenance
455
Every 8000 Hours Maintenance
455
Method for Cleaning Kdpf
455
Method for Cleaning Def Tank
455
Method for Cleaning Fuel Doser
455
Method for Checking for Missing Fuel Spray Prevention Cap on Fuel Doser Piping, Hardening of Rubber
455
Every 9000 Hours Maintenance
456
Method for Replacing Engine High-Pressure Piping Clamp
456
Method for Replacing Fuel Spray Prevention Cap
456
Method for Overhauling Starting Motor and Alternator
456
Method for Replacing Def Hose
456
Method for Replacing Fuel Spray Prevention Cap on Fuel Doser Piping
456
End of Service Life
456
Method for Checking Starting Motor
453
Method for Checking Water Pump
453
Specifications
457
Specifications: Wa600-8
458
Attachments and Options
463
Bucket and Tire Selection
464
Handle Steering Wheel Spec Machine
465
General View
465
Explanation of Components
469
Machine Operations and Controls
477
Handle Load Meter
506
Load Meter
506
Method for Using Load Meter
509
Handle External Power Supply Engine Preheater
530
Installation Procedures for External Power Supply System for External Power Supply Engine Preheater
530
Fabricate External Power Supply Cable
531
Install External Power Supply System
532
Check Operation after Completion of Assembling
533
Circuit Diagram of External Power Supply Engine Preheater
533
Replacement Parts
535
Periodic Replacement of Defined Life Parts
536
Defined Life Parts List
536
Consumable Parts
537
Consumable Parts List
537
Recommended Fuel, Coolant, and Lubricant
539
Lubrication Chart
539
Method for Using Fuel, Coolant and Lubricants According to Ambient Temperature
541
Recommended Brands and Qualities Other than Komatsu Genuine Oils
543
Index
545
4
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Komatsu WA600-8 Specifications
General
Brand
Komatsu
Model
WA600-8
Category
Compact Loader
Language
English
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