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PC450-8
Komatsu PC450-8 User Manual
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MAINTENANCE
MAINTENANCE PROCEDURE
4-49
EVER
Y 250 HOURS MAINTENANCE
4
Maintenance for every 50 hou
rs service should be carried out at the sa
me time.
LUBRICA
TE SWING CI
RCLE
4
1.
Lowe
r the work e
quipment t
o the grou
nd.
2.
Using a grease pump, pump in grease thr
ough the grease
fittings shown by arrows. (2 places)
3.
After greasing, wipe
off any old gr
ease that was pushed
out.
314
316
Table of Contents
Table of Contents
16
Foreword
5
Safety Information
5
Noise Emission Levels
7
Vibration Levels
8
Guide to Reduce Vibration Levels on Machine
8
Introduction
10
Visibility from Operator's Seat
11
Proximity Visibility
11
Circumference Visibility
11
Breaking-In the New Machine
12
Epa Regulations, Engine Number Plate
13
Product Identification Number (Pin)/Machine Serial No. Plate
13
Product Information
13
Service Meter Location
14
Your Machine Serial Numbers and Distributor
14
Machine Serial Plate
15
Table of Contents
16
Safety
25
Safety Information
26
Safety
27
Location of Safety Labels
28
Safety Labels
28
Safety Labels
29
Safety Information
37
Safety Machine Operation
46
Starting Engine
46
Operation
48
Transportation
54
Battery
55
Battery Hazard Prevention
55
Starting Engine with Booster Cables
56
Safety Rules for Towing
57
Towing
57
Lifting Objects with Bucket
58
Safety Rules for Lifting Objects
58
Appoint Leader When Working with Others
59
Keep Work Place Clean and Tidy
59
Safety Maintenance Information
59
Warning Tag
59
Stop Engine before Carrying out Maintenance
60
Two Workers for Maintenance When Engine Is Running
60
Accumulator, Gas Spring
61
Personnel
61
Proper Tools
61
Attachments
62
Noise
62
Welding Works
62
When Using Hammer
62
Work under the Machine
62
Do Not Disassemble Recoil Springs
63
Removing Battery Terminals
63
Safety First When Using High-Pressure Grease to Adjust Track Tension
63
Safety Rules for High-Pressure Oil
63
Precaution for High Fuel Pressure
64
Precaution for High Voltage
64
Safety Handling High-Pressure Hoses
64
Air Conditioner Maintenance
65
Compressed Air
65
Periodic Replacement of Safety Critical Parts
65
Waste Materials
65
Machine View Illustrations
68
Operation
68
Overall Machine View
68
Controls and Gauges
69
Machine Monitor
70
Detailed Controls and Gauges
71
Monitoring System
71
Basic Operation of Machine Monitor
72
Emergency Monitors
77
Caution Monitors
79
Basic Check Monitors
82
Meter Display Portion
84
Monitor Switches Portion
91
Handling Function Switches
99
Attachment 2 Setting
120
Switches
135
Control Levers and Pedals
141
Sun Roof
144
Windshield
145
Emergency Escape Hammer
150
Cap with Lock
151
Door Lock
151
Ashtray
153
Drink Box
153
Magazine Box
153
Air Conditioner Control Panel
154
Air Conditioner Controls
154
Method of Operation
158
Use Air Conditioner with Care
164
Inspection and Maintenance of Air Conditioner Equipped Machine
165
Control Panel
166
Radio
166
Controls of Radio
168
Space for Radio Cassette
170
Use Radio with Care
170
Auxiliary Electric Power
171
Power Source
171
Fuse
172
Controller
173
Fusible Link
173
Fire Extinguisher
174
Grease Pump Holder
174
Tool Box
174
Refuelling Pump
175
Accumulator
176
Releasing Hydraulic Pressure with Accumulator
176
Before Starting Engine
177
Machine Operations and Controls
177
Walk-Around Checks
177
Checks before Starting
178
Adjustment
185
Seat Belt
191
Operations before Starting Engine
192
Starting Engine
194
After Starting Engine
197
Engine Warm up
197
Hydraulic Equipment Warm up
199
Operation after Completion of Warm-Up Operation
205
Stopping the Engine
207
Machine Operation
208
Preparations for Moving the Machine
208
Moving Machine Forward
209
Moving Machine Backward
210
Stopping Machine
211
Steering
212
Steering the Machine
212
Swinging
214
Work Equipment Controls and Operations
215
Working Mode
217
Prohibited Operations
219
General Operation Information
223
Traveling on Slopes
225
Escape from Mud
227
Track on One Side Stuck
227
Tracks on both Sides Stuck
227
Backhoe Work
228
Ditching Work
228
Recommended Applications
228
Shovel Work
228
Loading Work
229
Bucket Replacement and Inversion
230
Replacement
230
Inversion
231
Parking Machine
232
Locking
234
Machine Inspection after Daily Work
234
Transportation
235
Transportation Procedure
235
Loading and Unloading with Trailer
236
Loading
237
Securing Machine
239
Maintenance Schedule 4
283
Check Engine Valve Clearance, Adjust
286
Initial 1000 Hours Maintenance (Only after the First 1000 Hours)
286
Check, Clean and Replace Air Creaner Element
287
When Required
287
Clean Inside of Cooling System
293
Check and Tighten Track Shoe Bolts
296
Check and Adjust Track Tension
297
Replace Bucket Teeth (Vertical Pin Type)
299
Replace Bucket Teeth (Horizontal Pin Type)
302
Replace Bucked Side Cutter Shroud
304
Adjust Bucket Crearance
305
Check Window Washer Fluid Level, Add Fluid
306
Check and Maintenance Air Conditioner
307
Washing Washable Floor
308
Bleeding Air from Hydraulic System
311
Checks before Starting
313
Every 50 Hours Maintenance
314
Lubricating
314
Every 250 Hours Maintenance
315
Lubricate Swing Circle
315
Check Oil Level in Swing Machinery Case, Add Oil
331
Check Oil Level in Final Drive Case, Add Oil
332
Every 1000 Hours Maintenance
333
Replace Fuel Main Filter Cartridge
333
Replace Hydraulic Oil Filter Element
336
Change Oil in Swing Machinery Case
337
Check All Tightening Points of Engine Exhaust Pipe Clamps
338
Check Oil Level in Damper Case, Add Oil
338
Check Nitrogen Gas Charge Pressure in Accumulator (for Breaker)
339
Replace Hydraulic Tank Additional Breather Element
339
Replace Corrosion Resistor Cartridge
340
Change Oil in Final Drive Case
341
Every 2000 Hours Maintenance
341
Checking Charge Pressure of Nitrogen Gas in Accumulator (for Control Circuit)
342
Clean Hydraulic Tank Strainer
342
Check Alternator
345
Check Engine Valve Clearance, Adjust
345
Check Vibration Damper
345
Check Starting Motor
346
Check Water Pump
346
Every 4000 Hours Maintenance
346
Replace Accumulator (for Control Circuit)
346
Check for Looseness of High-Pressure Piping Clamp, Hardening of Rubber
347
Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber
347
Change Oil in Hydraulic Tank
348
Every 5000 Hours Maintenance
348
Every 8000 Hours Maintenance
350
Replace Fuel Spray Prevention Cap
350
Replace High-Pressure Piping Clamp
350
Other manuals for Komatsu PC450-8
Shop Manual
51 pages
Brochure
8 pages
5
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Komatsu PC450-8 Specifications
General
Brand
Komatsu
Model
PC450-8
Category
Excavators
Language
English
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