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D51EX-24
Komatsu D51EX-24 User Manual
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HANDLE HYDRAULIC RIPPER
This ripper is applicable for D51EX.
GENERAL VIEW
(1) Ripper cylinder
(2) Link
(3) Beam
(4) Shank
(5) Point
(6) Support
EXPLANA
TION OF COMPONENTS
RIPPER CONTROL LEVER
k
k
W
ARNING
When
performing
inspection
or
maintenance
of
the
machine,
or
when
parking
the
machine,
lower
the
ripper to the ground and set the work equipment lock lever to LOCK position.
A
TT
ACHMENTS AND OPTIONS
HANDLE HYDRAULIC RIPPER
6-3
358
360
Table of Contents
Table of Contents
16
Safety Information
6
Noise
7
Vibration Levels
8
Vibration - Operating Condition
8
Guide to Reduce Vibration Levels on Machine
8
Introduction
10
Main Use of Machine
10
Visibility from Operator's Seat
10
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
Your Machine Serial Numbers and Distributor
13
Service Meter Location
13
Fluorinated Greenhouse Gases
13
Serial Plate
14
Declaration of Conformity
15
Table of Contents
16
Safety
21
Safety Labels
22
Location of Safety Labels
23
Contents of Safety Labels
24
General Precautions Common to Operation and Maintenance
29
Precautions before Starting Operation
29
Preparations for Safe Operation
29
Precautions to Prevent Fire
30
Precautions When Getting on or off Machine
32
Precautions Related to Attachments and Options
34
Precautions Related to Protective Structures
34
Unauthorized Modification
34
Do Not Get Caught in Work Equipment
34
Precautions When Running Engine Inside Building
35
Precautions for Operation
36
Precautions for Jobsite
36
Start Engine
38
Precautions for Operation
40
Precautions for Transportation
43
Towing and Being Towed
44
Precautions for Maintenance
45
Precautions before Starting Inspection and Maintenance
45
Precautions for Check and Maintenance
48
Precautions for Fire Hazard and Leakage
55
Other Precautions
55
General Character and Precautions for Handling
55
Precautions for Storing
55
Precautions for Adding
55
Precautions for Def
55
Operation
57
General View
58
Machine Equipment Name
58
Controls and Gauges Names
59
Explanation of Components
61
Explanation of Machine Monitor Equipment
61
Switches
137
Control Levers and Pedals
143
Other Equipment
148
Machine Operations and Controls
176
Checks and Adjustment before Starting Engine
176
Method for Starting Engine
207
Method for Operations and Checks after Starting Engine
212
Method for Stopping Engine
215
Method for Starting Machine (Travel Forward and Reverse) and Stopping Machine
217
Shift Gears
220
Method for Switching between Forward and Reverse
223
Method for Steering Machine
224
Recommended Working Modes for Works
227
Precautions for Operation
229
Precautions When Operating on Slope
230
Recommended Applications
231
Precautions for Blind Spots Caused by Cab and Rops Structures
231
Precautions for Floating Operation
231
Do Not Modify Cab Glass in any Way that will Obstruct the View
231
Do Not Open Door While Operating Machine
231
Method for Adjusting Work Equipment
233
Tips for Longer Undercarriage Life
234
Method for Parking Machine
237
Method for Checking after Finishing Work
239
Lock
239
Handle Air Conditioner
244
Explanation of Air Conditioner Equipment
244
Method for Operating to Prevent Dust from Entering into Cab
245
Method for Checking During off Season
245
Method for Replacing Receiver
246
Explanation of Radio Equipment
247
Handle Radio
247
Method for Controlling Radio
249
Antenna
251
Transportation
252
Travel on Road
252
Precautions for Transporting Machine
252
Transportation Procedure
252
Remove Cab
252
Method for Removing Work Equipment
252
Loading and Unloading with Trailer
253
Method for Lifting Machine
257
Cold Weather Operation
259
Cold Weather Operation Information
259
After Cold Weather Season
260
Precautions after Daily Work Completion
260
Precautions for Long-Term Storage
262
Preparation for Long-Term Storage
262
Maintenance During Long-Term Storage
262
Starting Machine after Long-Term Storage
262
Troubles and Actions
264
Precautions for Towing Machine
264
Precautions for Discharged Battery
265
Other Trouble
271
Maintenance
277
Fresh and Clean Lubricants
278
Precautions for Adding Def
278
Precautions for Refilling Oil or Fuel
278
Check Drained Oil and Used Filter
278
Welding Instructions
278
Always Use Clean Washer Fluid
278
Komatsu Genuine Lubricants
278
Komatsu Genuine Replacement Parts
278
Check Service Meter Reading
278
Precautions for Maintenance
278
Dusty Jobsites
279
Avoid Mixing Oil
279
Precautions for Opening and Closing Radiator Grille
279
Precautions When Opening Inspection Cover
279
Lock Inspection Covers
279
Bleed Air from Hydraulic Circuit
279
Precautions When Installing Hydraulic Hoses
279
Checks after Inspection and Maintenance
279
Fuel and Lubricants to Match the Ambient Temperature
280
Handle Oil, Fuel, Coolant, and Performing Oil Clinic
281
Outline of Maintenance
281
Handle Electrical Components
284
Handle Hydraulic Components
285
Standard Tightening Torque for Bolts and Nuts
286
Maintenance Schedule
288
Maintenance Schedule Table
288
Maintenance Interval When Diesel Fuel Mixed with Bio-Fuel Is Used
289
Maintenance Procedure
291
Method for Checking, Cleaning and Replacing Air Cleaner
291
When Required
291
Method for Cleaning Inside of Cooling System
296
Method for Cleaning Inside Machine
299
Method for Checking and Adjusting Track Tension
300
Method for Checking and Cleaning Radiator Front
300
Method for Checking Looseness and Tightening Track Shoe Bolts
302
Method for Adjusting Idler Clearance
303
Method for Checking Idler Oil Level
303
Method for Inverting and Replacing Cutting Edge and End Bit
304
Clean and Check Radiator Fins and Oil Cooler Fins
305
Method for Cleaning Fuel Tank Breather
308
Method for Cleaning Hydraulic Tank Breather
308
Method for Lubricating Door Hinge
309
Method for Replacing Door Damper
309
Method for Checking Door Latch
310
Method for Checking Door Lock Striker
310
Method for Checking Window Washer Fluid Level, Adding Fluid
310
Method for Checking Wiper Blade
311
Method for Replacing Wiper Blade
311
Method for Checking and Maintenance Air Conditioner
312
Method for Bleeding Air from Hydraulic Circuit
314
Method for Adjusting Shims at Center Ball
316
Method for Checking Electrical Intake Air Heater
316
Method for Releasing Pressure in Hydraulic Circuit
316
Method for Adjusting Shims at Pitch Ball
317
Checks before Starting
318
Every 50 Hours Maintenance
318
Method for Lubricating
318
Every 250 Hours Maintenance
319
Method for Lubricating
319
Method for Lubricating Equalizer Bar Center Pin
319
Method for Checking Oil Level in Final Drive Case, Adding Oil
320
Method for Lubricating Equalizer Bar Side Pin
320
Method for Checking Battery Electrolyte Level
321
Method for Checking Brake Performance
323
Every 500 Hours Maintenance
324
Method for Replacing Fuel Prefilter Cartridge
326
Method for Replacing Air Conditioner Fresh/Recirc Filters
329
Every 1000 Hours Maintenance
330
Method for Changing Oil in Final Drive Case
330
Method for Checking Electric Wiring Around Starting Motor and Alternator
330
Method for Replacing Fuel Main Filter Cartridge
331
Method for Checking All Tightening Points of Engine Intake Pipe Clamps
334
Method for Replacing Fuel Tank Breather Element
334
Method for Replacing Hydraulic Tank Breather Element
334
Method for Replacing Def Tank Breather Element
335
Method for Checking and Cleaning Fan
336
Method for Checking for Loose Rops Mount Bolts
336
Every 2000 Hours Maintenance
337
Method for Changing Oil in Hydraulic Tank, Replacing Hydraulic Oil Filter Cartridge, Replacing Hst Oil Filter Cartridge, and Cleaning Hydraulic Tank Strainer
338
Method for Checking and Releasing Nitrogen Gas Charge Pressure in Accumula- Tor (for Control Circuit)
341
Method for Checking Alternator
343
Method for Checking and Adjusting Engine Valve Clearance
343
Method for Checking Vibration Damper
343
Method for Replacing Kccv Filter Element
343
Method for Replacing Def Filter
346
Every 4000 Hours Maintenance
349
Method for Checking Water Pump
349
Replace Defined Life Parts
349
Method for Checking for Looseness of Engine High-Pressure Piping Clamp, Hard- Ening of Rubber
350
Method for Checking Starting Motor
350
Method for Replacing Accumulator (for Control Circuit)
350
Every 4500 Hours Maintenance
351
End of Service Life
352
Every 8000 Hours Maintenance
352
Every 9000 Hours Maintenance
352
Method for Cleaning Def Tank
352
Method for Cleaning Def Tank Mounting Portion
352
Method for Replacing Def Hose
352
Method for Replacing Fuel Spray Prevention Cap
352
Specifications
353
Specifications: D51Ex-24
354
Specifications: D51Px-24
354
Attachments and Options
357
General Precautions
358
Precautions for Safety
358
Explanation of Components
359
General View
359
Handle Hydraulic Ripper
359
Machine Operations and Controls
362
Troubles and Actions
363
Check and Maintenance
364
Every 250 Hours Maintenance
364
Method for Checking Oil Level in Hydraulic Tank, Adding Oil
364
Method for Lubricating
364
Specifications: D51Ex-24
364
Replacement Parts
367
Defined Life Parts List
368
Periodic Replacement of Defined Life Parts
368
Consumable Parts
369
Consumable Parts List
369
Lubrication Chart
370
Recommended Fuel, Coolant, and Lubricant
370
Method for Using Fuel, Coolant and Lubricants According to Ambient Temperature
372
Recommended Brands and Qualities Other than Komatsu Genuine Oils
373
Index
375
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Komatsu D51EX-24 Specifications
General
Brand
Komatsu
Model
D51EX-24
Category
Construction Equipment
Language
English
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