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Manuals and User Guides for Komatsu PC1250-11. We have
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Komatsu PC1250-11 manual available for free PDF download: Original Instructions Manual
Komatsu PC1250-11 Original Instructions Manual (452 pages)
HYDRAULIC EXCAVATOR
Brand:
Komatsu
| Category:
Excavators
| Size: 18.3 MB
Table of Contents
Table of Contents
20
Foreword
3
Read this Manual
4
Komatsu Machine Operator Privacy Policy
5
Safety Information
8
Noise
9
Vibration Levels
10
Guide to Reduce Vibration Levels on Machine
10
Vibration - Operating Condition
10
Introduction
12
Main Use of Machine
12
Visibility from Operator's Seat
12
Engine Technology to Conform Exhaust Gas Emission
15
Product Information
16
Location of Engine Number Plate
16
Location of Product Identification Number (Pin)/Machine Serial No. Plate
16
Fluorinated Greenhouse Gases
17
Service Meter Location
17
Your Machine Serial Numbers and Distributor
17
Serial Plate
18
Declaration of Conformity
19
Table of Contents
20
Safety
25
Safety Labels
26
Location of Safety Labels
27
Contents of Safety Labels
28
General Precautions Common to Operation and Maintenance
35
Precautions before Starting Operation
35
Preparations for Safe Operation
35
Precautions to Prevent Fire
36
Precautions When Getting on or off Machine
38
Do Not Get Caught in Work Equipment
40
Precautions Related to Protective Structures
40
Precautions Related to Attachments and Options
41
Precautions Related to Cab Glass
41
Protection against Falling, Flying or Intruding Objects
41
Unauthorized Modification
41
Precautions When Running Engine Inside Building
42
Precautions for Operation
43
Precautions for Jobsite
43
Start Engine
45
Precautions for Operation
47
Prohibited Operations
50
Precautions for Transportation
53
Lifting Operation by Using Bucket with Hook
54
Towing and Being Towed
54
Precautions for Maintenance
56
Precautions before Starting Inspection and Maintenance
56
Precautions for Check and Maintenance
59
Operation
67
General View
68
Machine Equipment Name
68
Cab Equipment Names
70
Controls and Gauges Names
71
Explanation of Components
74
Explanation of Machine Monitor Equipment
74
Basic Operation of Machine Monitor
75
Switches
155
Cigarette Lighter
156
Horn Switch
157
Control Levers and Pedals
163
Other Equipment
166
Emergency Escape Hammer
171
Drink Box
173
Tool Box
177
Machine Operations and Controls
194
Checks and Adjustment before Starting Engine
194
Method for Starting Engine
221
Method for Operations and Checks after Starting Engine
224
Method for Stopping Engine
234
Method for Starting Machine (Travel Forward and Reverse) and Stopping Machine
239
Method for Steering Machine
242
Method for Swinging Machine
243
Method for Operating Work Equipment
244
Handle Working Mode
246
Prohibited Operations
247
Precautions for Operation
251
Precautions for Working on Slope
253
Method for Escaping from Mud
254
Recommended Applications
255
Effective Use of Hydraulic Excavator
256
Method for Changing Bucket
256
Method for Parking Machine
258
Method for Checking after Finishing Work
260
Lock
261
Handle Air Conditioner
264
Explanation of Air Conditioner Equipment
265
Method for Operating Air Conditioner
269
Handling Radio
277
Explanation of Radio Equipment
277
Method for Controlling Radio
279
Stow Antenna
282
Komvision
283
Monitor Display
283
PRECAUTIONS WHEN USING Komvision
283
Transportation
285
Method for Lifting Machine
285
Precautions for Transporting Machine
285
Select Transportation Method
285
Precautions for Loading Machine
287
Machine Configuration for Transportation
288
Cold Weather Operation
301
Cold Weather Operation Information
301
After Cold Weather Season
302
Precautions after Daily Work Completion in Cold Weather
302
Precautions for Long-Term Storage
303
Maintenance During Long-Term Storage
303
Preparation for Long-Term Storage
303
Starting Machine after Long-Term Storage
303
Troubles and Actions
305
Actions When Running out of Fuel
305
Phenomena that Are Not Failures
305
Precautions for Towing Machine
306
Precautions for Severe Job Condition
307
Precautions for Discharged Battery
308
Other Trouble
312
Maintenance
317
Precautions for Maintenance
318
Always Use Clean Washer Fluid
318
Check Drained Oil and Used Filter
318
Check Service Meter Reading
318
Do Not Drop Things Inside Machine
318
Fresh and Clean Lubricants
318
Komatsu Genuine Lubricants
318
Komatsu Genuine Replacement Parts
318
Precautions for Refilling Oil or Fuel
318
Welding Instructions
318
Avoid Mixing Oil
319
Bleed Air from Hydraulic Circuit
319
Checks after Inspection and Maintenance
319
Fuel and Lubricants to Match the Ambient Temperature
319
Lock Inspection Covers
319
Precautions When Installing Hydraulic Hoses
319
Outline of Maintenance
320
Handle Oil, Fuel, Coolant, and Performing Oil Clinic
320
Handle Electrical Components
323
Standard Tightening Torque for Bolts and Nuts
324
Maintenance Schedule
326
Maintenance Schedule Table
326
Maintenance Interval When Diesel Fuel Mixed with Bio-Fuel Is Used
327
Maintenance Procedure
329
Initial 100 Hours Maintenance (Only after the First 100 Hours)
329
Initial 500 Hours Maintenance (Only after the First 500 Hours)
329
When Required
329
Method for Checking, Cleaning and Replacing Air Cleaner
329
Method for Cleaning Inside of Cooling System
335
Method for Checking and Adjusting Track Tension
337
Method for Checking Looseness and Tightening Track Shoe Bolts
337
Method for Replacing Bucket Teeth (Xs)
339
Method for Removing Sling
341
Method for Adjusting Bucket Clearance
342
Method for Checking and Maintenance Air Conditioner
343
Method for Checking Window Washer Fluid Level, Adding Fluid
343
Method for Washing Washable Floor
345
Method for Checking Gas Spring
348
Method for Bleeding Air from Hydraulic Circuit
349
Method for Bleeding Air from Fuel Circuit
352
Method for Checking Camera Visibility
353
Checks before Starting
354
Every 10 Hours Maintenance
354
Method for Lubricating
354
Every 100 Hours Maintenance
356
Every 250 Hours Maintenance
356
Method for Lubricating Swing Circlez
356
Method for Cleaning Line Filter and Removing Dirt
353
Method for Checking Battery Electrolyte Level
357
Every 500 Hours Maintenance
359
Method for Checking Looseness and Tightening Track Frame and Axle Connecting Bolts
359
Method for Checking Oil Level in Final Drive Case, Adding Oil
357
Method for Replacing Fuel Prefilter Cartridge
361
Method for Checking Swing Pinion Grease Level, Add Grease
363
Method for Checking and Cleaning Radiator Fins, Oil Cooler Fins, Aftercooler Fins, Fuel Cooler Fins, and Air Conditioner Condenser Fins
364
Method for Checking and Replacing Alternator and Air Conditioner Compressor Drive Belt
366
Method for Cleaning Air Conditioner Fresh/Recirc Filters
367
Method for Cleaning Pto Lubrication Filter Strainer
368
Every 1000 Hours Maintenance
369
Method for Replacing Pilot Filter Element
369
Method for Replacing Drain Filter Cartridge
369
Method for Replacing Hydraulic Oil Filter Element
370
Method for Change Oil in Swing Machinery Case
371
Method for Changing Oil in Pto Case
372
Method for Replacing Fuel Main Filter Cartridge
373
Method for Checking All Tightening Points of Engine Intake Pipe Clamps
375
Method for Checking and Lubricating Tension Pulley Assembly of Alternator and Air Conditioner Compressor Drive Belt
375
Method for Checking Welded Structure
375
Method for Replacing Fuel Tank Breather Element
375
Method for Replacing Hydraulic Tank Breather Element
379
Method for Replacing Swing Motor Cooling Filter Element
379
Every 2000 Hours Maintenance
382
Method for Changing Oil in Final Drive Case
382
Method for Cleaning Hydraulic Tank Strainer
383
Method for Checking and Releasing Nitrogen Gas Charge Pressure in Accumula- Tor (for Control Circuit)
384
Method for Checking Alternator
387
Method for Checking and Adjusting Engine Valve Clearance
387
Method for Replacing Kccv Filter Element
387
Every 4000 Hours Maintenance
390
Replace Defined Life Parts
390
Method of Checking Boost Piping Hose Clamp
387
Method for Checking Starting Motor
391
Method for Checking Water Pump
391
Method for Replacing Accumulator (for Control Circuit)
391
Method for Checking and Adjusting Air Compressor
392
Method for Checking for Looseness of Engine High-Pressure Piping Clamp, Hard- Ening of Rubber
392
Method for Replacing Radiator Cap
394
Every 4500 Hours Maintenance
395
Every 5000 Hours Maintenance
395
Method for Cleaning Kdpf
395
Method for Cleaning Fuel Doser
395
Check for Missing Fuel Spray Prevention Cap on Fuel Doser Piping, Hardening of Rubber
395
Method for Changing Oil in Hydraulic Tank, Cleaning Hydraulic Tank Strainer
395
Method for Checking Looseness and Tightening Swing Circle Bolts
397
Every 8000 Hours Maintenance
399
Every 9000 Hours Maintenance
399
Method for Replacing Engine High-Pressure Piping Clamp
399
Method for Replacing Fuel Spray Prevention Cap
399
Method for Overhauling Starting Motor and Alternator
399
Method for Replacing Fuel Spray Prevention Cap on Fuel Doser Piping
399
End of Service Life
399
Specifications
401
Specifications: Pc1250-11
402
Specifications: Pc1250Sp-11
403
Attachments and Options
407
Precautions for Using Attachment and Options
408
Precautions for Using
408
Precautions When Removing and Installing
408
Precautions When Selecting
408
Read the Operation and Maintenance Manual Thoroughly
408
Attachments and Options
410
Install Attachment
410
Track Shoes Selection
412
Handle Auto-Greasing System
414
Explanation of Components in Auto-Greasing System
414
Greasing Points for Auto-Greasing System
418
Machine Operations and Controls
419
Troubles and Actions
423
Check and Maintenance
425
Handle the Hydraulically Operated Stairway
430
Procedure for Operating the Hydraulically Operated Stairway
430
Actions if Machine Does Not Move by Proximity Switch Failure Etc
432
Method for Checking and Adjusting Proximity Switch
432
Actions if Proximity Switch Has Failed
434
Replacement Parts
435
Periodic Replacement of Defined Life Parts
436
Defined Life Parts List
437
Consumable Parts
438
Recommended Fuel, Coolant, and Lubricant
440
Lubrication Chart
440
Recommended Brands and Qualities Other than Komatsu Genuine Oils
443
Index
445
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