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jcb JS300 Tracked Excavator Manuals
Manuals and User Guides for jcb JS300 Tracked Excavator. We have
4
jcb JS300 Tracked Excavator manuals available for free PDF download: Service Manual, Operator's Manual
jcb JS300 Service Manual (1135 pages)
Tracked Excavators - Tier 4i Isuzu Engine
Brand:
jcb
| Category:
Compact Loader
| Size: 84.89 MB
Table of Contents
Table of Contents
69
Front Lower Window Wiper
93
Interior Switches
94
Ignition Switch
94
Cab Interior Light
94
Operation Introduction General
96
Operating Safety
97
General
97
Worksite Safety
99
Risk Assessment
100
Walk-Around Inspection
102
General
102
Entering and Leaving the Operator Station
103
General
103
Emergency Exit
105
Doors
106
Operator Door
106
Windows
108
Front Window
108
Side Window
109
Sun Visor/Sunblind
111
Sunblind
111
Before Starting the Engine
113
General
113
Operator Seat
115
General
115
Suspension Seat
115
Heated Seat Controls
117
Seat Ventilation Controls
117
Seat Belt
118
General
118
Inertia Reel Seat Belt
118
Static Seat Belt
119
General
122
Mirrors
122
Starting the Engine
127
General
127
Immobiliser
128
Warming up
129
Stopping and Parking
131
General
131
Preparing for Worksite Travel
132
General
132
Preparing for Travel
132
Beacon
133
Locks
134
General
134
Control Lock
134
Drive Controls
136
Track Controls
136
Travel Speed Selector
137
Instruments
139
General
139
Instrument Panel
140
Getting the Machine Moving
166
General
166
Driving the Machine
169
General
169
Towing Other Equipment
170
Excavator Arm Controls
171
General
171
Control Layouts
171
Operating Levers/Pedals
171
Auxiliary Circuit Controls
179
Lifting and Loading
182
General
182
Load Charts
182
Overload Warning System
183
Preparing to Use the Excavator Arm
185
Lifting with the Excavator Arm
185
General
185
Working with the Excavator Arm
185
Digging
186
Changing the Bucket Linkage
191
Dipper Stroke Limiter
192
Slopes
195
General
195
Driving on Slopes
195
Working on Slopes
197
Air-Conditioning Controls
199
General
199
Heating, Ventilating and Air-Conditioning (HVAC)
199
Power Sockets
202
Auxiliary Power Socket
202
Battery Isolator
203
General
203
Fire Extinguisher
204
General
204
Getting the Machine Unstuck
206
Moving a Disabled Machine
206
General
206
Jump-Starting the Engine
207
Retrieval
208
Excavator Arm (Emergency Operation)
208
Lifting the Machine
210
General
210
Transporting the Machine
212
General
212
Loading the Machine Onto the Transporting Vehicle/Trailer
212
Unloading the Machine from the Transporting Vehicle/Trailer
216
Operating Environment
217
General
217
Operating in Low Temperatures
217
Operating in High Temperatures
217
Cab Filters
218
Filling the Tank
219
General
219
Low Fuel Levels
219
Refuelling
219
Attachments
222
Working with Attachments
222
Introduction
222
Attachments for Your Machine
222
Connecting/Disconnecting Hydraulic Hoses
223
Impact Protection
226
Direct-Mounted Attachments
227
General
227
Quickhitch
230
Excavator Arm Quickhitch
230
Buckets
233
General
233
Bucket Teeth
233
General
238
Preparation
238
Cleaning
238
Preservation and Storage
238
Checking for Damage
240
General
240
Storage
241
General
241
Put into Storage
241
During Storage
241
Take out of Storage
242
Livelink
243
Anti-Vandal Guards
243
Security
243
Construction Equipment Security and Registration Scheme (CESAR)
243
JCB Plantguard
243
General
243
Maintenance Introduction General
246
Owner/Operator Support
246
Service/Maintenance Agreements
246
Obtaining Spare Parts
247
General
248
Maintenance Safety
248
Fluids and Lubricants
249
Maintenance Schedules
252
General
252
How to Use the Maintenance Schedules
252
Maintenance Intervals
252
Pre-Start Cold Checks, Service Points and Fluid Levels
254
Functional Tests and Final Inspection
257
Maintenance Position (Excavator Arm Lowered)
259
General
259
Maintenance Positions
259
Service Points
260
General
260
Access Apertures
266
General
266
Battery Cover
266
Engine Compartment Cover
266
Hydraulic Compartment Cover
267
Radiator Cover
268
Tools
270
Toolbox
270
General
270
Lubrication
271
General
271
Preparation
271
Attachments
272
General
272
Slew Ring Bearings
273
Body and Framework
273
General
273
Pivot Pins
274
Operator Station
276
General
276
Operator Protective Structure
276
Seat
278
Seat Belt
278
Controls
279
Engine
280
General
280
Oil
280
Drive Belt
282
Air Filter
283
General
283
Pre-Cleaner
283
Dust Valve
283
Fuel System
284
General
284
Tank
285
Fuel Filter
286
Water Separator
287
Fuel Pump Filter
289
Cooling System
290
General
290
Coolant
290
Cooling Pack
291
General
292
Steel
293
Idler Wheels
294
Rollers
294
Track Gearbox
295
Oil
295
Hydraulic System
296
General
296
Services
297
Oil
297
Cylinder Rams
298
Electrical System
299
General
299
Battery
299
Battery Isolator
300
Fuses
301
Relays
302
Window Washer
303
Miscellaneous
304
Fire Extinguisher
304
Technical Data
306
Static Dimensions
306
General
306
Dimensions
307
Weights
312
Excavator Arm Dimensions and Performance
314
Performance Dimensions
314
Driving Performance
331
Noise Emissions
332
General
332
Noise Data
332
Vibration Emissions
333
General
333
Vibration Data
334
Fuel
337
General
337
Fluids, Lubricants and Capacities
337
Coolant
339
Torque Values
341
General
341
Electrical System
348
General
348
Fuses
348
Relays
350
Tracks
351
General
351
Declaration of Conformity
352
General
352
Data
352
Section B - Body and Framework
368
Heater/Air Conditioning SYSTEM
370
Introduction
370
Related Topics
371
Specifications
372
Operation Overview
373
Electrical Operation and Schematics
381
Fault Finding
385
HVAC Unit
390
Introduction
390
Related Topics
391
Removal and Replacement
392
Air Conditioning Condensor
394
Introduction
394
Related Topics
395
Removal and Replacement
396
Air Conditioning Compressor
398
Introduction
398
Related Topics
399
Removal and Replacement
400
Cab
402
Introduction
402
Related Topics
403
Cab Structure
404
Cab Panel Removal
412
Routine Maintenance Procedures
416
Scheduled Tasks
416
Doors and Locks
417
Excavator Lever and Pedal Locks
418
Swing Ring Pinion and Gear Teeth
419
Fit for Purpose Test
420
Cab Heater/Air-Conditioning Filter
421
Section C - Electrics
424
Overview and Schematics Circuit Symbols
426
Circuit Concepts
428
Using a Multimeter
431
Schematic Diagrams
435
Fuses and Relays
456
Introduction
456
Related Topics
457
Introduction
458
Cab Fuse and Relay Box - Connector Identification
459
Electronic Controllers
460
Introduction
460
Related Topics
461
Canbus System
462
Machine Electronic Control Unit (MECU
465
Hydraulic Electronic Control Unit (HECU
469
Display ECU (DECU
473
Engine ECU
478
Testing of ECU Inputs + Outputs
482
Engine and Power Control
484
Introduction
484
Related Topics
485
Battery Power Supply and Distribution
486
Ignition Power Supply and Distribution
491
Engine Start/Stop
493
Engine Cranking
495
Engine Throttle and Power Mode Control
498
Engine Cold Idle
507
Engine Fuel Lift Pump
508
Barometric Air Pressure Sensor
509
Fuel Filter Pressure Sensor
510
TMAF Sensor
511
Ambient Air Temperature Sensor
512
Engine Exhaust after Treatment
513
Engine Automatic Warm up
529
Engine Automatic Idle
531
Electro Viscous Fan
532
Engine Coolant Level Switch
536
Vacuum Switch
539
Fuel Level Sensor
541
Refuelling Pump
544
Cab Systems and Lighting
548
Introduction
548
Related Topics
549
Camera System
550
Standard Work Lights
552
Cab Work Lights
554
Beacon
556
Horn
558
Wipers and Washers
560
Cab Interior Lamp
564
24 To 12 Volt Converter
566
Charging System
570
Introduction
570
Related Topics
571
Description
572
Alternator
574
Test Procedures
575
Harness Systems
578
Installation and Interconnections
578
Earth Points
583
Harness Drawing List
585
Drawings
587
Connector Codes
611
Wire Numbers and Functions
614
Wiring Harness Repair
616
Battery
620
Introduction
620
Related Topics
621
Maintenance
622
Test Procedures
623
Disconnection and Connection
624
Removal and Replacement
625
Introduction
626
Machine Diagnostic Modes
626
Related Topics
627
Selecting the Diagnostic Modes
628
Fault Code System
632
Introduction
632
Related Topics
633
Operation Overview
634
Engine 'P' Codes
637
Cab Area 'B' Codes
638
Chassis 'C' Codes
639
Canbus 'U' Codes
640
Introduction
642
Servicemaster Tools Set
642
Related Topics
643
Tools Suites
644
Diagnostics Connectors
646
Servicemaster Machine Selection
647
Routine Maintenance Procedures
648
Scheduled Tasks
648
Starter Motor
649
Alternator
650
Battery Maintenance
651
Overload Warning System
654
Section E - Hydraulics
658
Introduction
662
Schematics
662
Systems and Schematics
662
Servo Line (Machine
672
Servo Line (Cab
674
Servo/Pilot Pressure and Return Line
675
Hydraulic System
678
Introduction
678
Related Topics
679
Specifications
680
Hydraulic Operation and Schematics
685
Hydraulic Pump/Regulator
718
Introduction
718
Hydraulic Pump Operation
719
Hydraulic Pump Removal and Replacement
723
Hydraulic Pump Dismantling and Assembly
725
Regulator Dismantling and Assembly
731
Coupling
738
Hydraulic Control Valve
739
Introduction
739
Related Topics
740
Layout
741
Hydraulic Control Levers
757
Introduction
757
Related Topics
758
Operation
759
Removal and Replacement
761
Dismantling and Assembly
763
Introduction
769
Travel Pedal Valve
769
Related Topics
770
Removal and Replacement
771
Dismantling and Assembly
773
Introduction
777
Solenoid Valve Block
777
Related Topics
778
Operation
779
Removal and Replacement
783
Dismantling and Assembly
784
Introduction
787
Swing Motor
787
Related Topics
788
Motor Operating Principles
789
Swing Brake Operation
790
Swing Motor Configuration
791
Introduction
811
Swing Gearbox
811
Related Topics
812
Reduction Gear Structure and Working Principles
813
Dismantling and Assembly
814
Introduction
831
Rotary Coupling
831
Operation
832
Removal and Replacement
833
Dismantling
835
Assembly
838
Hydraulic Rams
842
Introduction
842
Related Topics
843
Precautions During Use
844
Removal and Replacement
846
Dismantling and Assembly
864
Maintenance Specifications
876
Introduction
878
Shuttle Valve
878
Related Topics
879
Removal and Replacement
880
Dismantling and Assembly
881
Cushion Valve
884
Introduction
884
Related Topics
885
Operation
886
Removal and Replacement
891
Dismantling and Assembly
892
Hydraulic System Fault Finding
894
Introduction
894
Related Topics
895
Hydraulic Contamination
896
Main Control Valve
898
Relief Valve
899
Hydraulic System
900
Slew Motor
901
Hydraulic Pump
903
Hydraulic Rams
904
Fault Finding Tests
909
Test 001: Testing Negative Control Signal
911
Test 002: Test Max Flow Signal
913
Test 003: Testing Main Pump Pressure
914
Test 004: Testing Horsepower Control
916
Test 005: Checking the Operation of the Main Hydraulic Spool
917
Test 006: Test the Pressure Switches
919
Test 007: Testing Engine Speed Settings
920
Test 008: Testing Machine Cycle Times
921
Test 011: Testing Swing Brake Pressure
925
Test 012: Testing Track Motor Relief Valve Settings
926
Test 013: Testing Track Motor Drain Line Flow Rate
927
Test 014: Testing the High Speed Tracking Setting
928
Test 015: Testing the Low Speed Tracking Setting
929
Test 016 - Flow Testing Hydraulic Pumps - Record Sheet
930
Test 017: Testing Swing Bearing
931
Ram Creep Tests - All Services
934
Hydraulic System Test Procedures
936
Introduction
936
Related Topics
937
Pressure Testing - General
938
Pressure Relief Valve Location
942
Main Relief Valve (MRV) Pressure
944
Servo Relief Pressure
946
Auxiliary Relief Valves
947
Slew Motor Pressure Relief
953
Travel Motor Relief Pressure
955
Routine Maintenance Procedures
956
Scheduled Tasks
956
Service Points
957
Hydraulic Oil
960
Hydraulic Tank Breather
961
Return Filter
962
Drain Filter
963
Suction Strainer
964
Cushion Valve Filter
965
Major Component Mounting Bolts
966
Servo Filter Element
967
Relief Valves
968
Oil Cooler
969
Swing Gearbox
970
Swing Brake
972
Section F - Transmission
976
Technical Data
978
Travel Equipment
978
Introduction
980
Traction Motor / Reduction Gear
980
Description
981
Operation
982
Removal and Replacement
992
Dismantling
997
Inspection
1005
Assembly
1007
Start up and Running in
1013
Introduction
1016
Reduction Gear
1016
Dismantling and Assembly
1017
Fault Finding
1033
Introduction
1033
Transmission
1034
Routine Maintenance Procedures
1040
Scheduled Tasks
1040
Track Gearbox
1041
Track Plate Bolts
1042
Section J - Track and Running Gear
1046
Introduction
1048
Track and Running Gear
1048
Related Topics
1049
Torque Specifications
1051
Idler Wheel and Recoil Unit
1052
Introduction
1052
Related Topics
1053
Removal
1054
Replacement
1056
Idler Wheel
1058
Introduction
1058
Related Topics
1059
Dismantling
1060
Assembly
1062
Introduction
1064
Recoil Unit
1064
Dismantling and Assembly
1065
Grease Cylinder
1066
Introduction
1066
Related Topics
1067
Removal and Replacement
1068
Dismantling and Assembly
1071
Drive Sprocket
1072
Introduction
1072
Related Topics
1073
Removal and Replacement
1074
Introduction
1076
Top Roller
1076
Related Topics
1077
Removal
1078
Replacement
1079
Dismantling
1080
Assembly
1083
Bottom Roller
1086
Introduction
1086
Related Topics
1087
Removal
1088
Replacement
1089
Dismantling
1090
Assembly
1093
Section K - Engine
1098
General
1100
Technical Data
1100
Engine Mounts
1101
Engine Error Codes
1102
Electrical Components and Connections
1109
Introduction
1109
Engine Components
1110
Engine Controller and Harness Specifications
1117
Routine Maintenance
1127
Scheduled Tasks
1127
Coolant (Change
1128
Fan Belt Tension (Check
1130
Fan Belt (Replace
1131
Air Filters (Change
1132
Diesel Particulate Filter (Clean
1134
Maximum no Load Speed
1135
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jcb JS300 Operator's Manual (31 pages)
Brand:
jcb
| Category:
Excavators
| Size: 1.38 MB
Table of Contents
Table of Contents
4
Acronyms Glossary
11
Introduction
12
About this Manual
12
Model and Serial Number
12
Using the Manual
12
Left-Hand Side, Right-Hand Side
12
Cross References
12
Safety
13
Safety - Yours and Others
13
Safety Warnings
13
General Safety
14
Clothing and Personal Protective Equipment (PPE)
15
About the Product
16
Introduction
16
General
16
Name and Address of the Manufacturer
16
Product Compliance
16
Description
17
General
17
Intended Use
17
Log Moving/Object Handling
17
Optional Equipment and Attachments
17
Danger Zone
17
Main Component Locations
18
Product and Component Identification
19
Machine
19
Engine
20
Operator Protective Structure
21
Safety Labels
23
General
23
Safety Label Identification
23
Operator Station
26
Component Locations
26
Interior Switches
27
Ignition Switch
27
Cab Interior Light
27
Console Switches
29
General
29
Work Lights
29
Beacon
29
Seat Heater
29
Seat Ventilation
30
Control Locks
30
Excavator Arm Quickhitch
30
Radio Mute
30
Engine Stop Switch
30
Manual Regeneration
30
Slew Lock
30
jcb JS300 Service Manual (51 pages)
Tracked Excavators - Tier 2 JCB DieselMax Engine
Brand:
jcb
| Category:
Excavators
| Size: 1.39 MB
Table of Contents
Table of Contents
4
Identifying Your Machine
6
Safety Introduction
9
Use
10
Introduction
10
Scope
11
Format
12
Left Side, Right Side
13
Hydraulic Schematic Codes
14
Routine Maintenance Maintenance Schedules
17
General Procedures
18
Introduction
18
Parking the Machine and Making It Safe
19
Venting the Hydraulic Pressure
20
Connecting/Disconnecting Hydraulic Hoses
21
Battery Disconnection/Connection
22
Removing and Replacing Components
23
Battery Charging System Precautions
24
Gas Hydraulic Bladder Accumulators
25
Service Consumables
28
Introduction
28
Sealing and Retaining Compounds
29
Service Tools Numerical List
31
Tool Detail Reference
33
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jcb JS300 Service Manual (51 pages)
Brand:
jcb
| Category:
Excavators
| Size: 1.03 MB
Table of Contents
Table of Contents
5
Acronyms Glossary
6
Safety
9
Safety - Yours and Others
9
Safety Warnings
10
General Safety
11
Maintenance Safety
12
Operating Safety
14
Worksite Safety
16
Risk Assessment
17
Maintenance Positions
18
About this Manual
19
Model and Serial Number
21
Using the Manual
22
Description
26
Main Component Locations
27
Service Point Locations
28
Acronyms Glossary
38
Attachments
39
General
41
Excavator Arm Quickhitch
43
Hydraulic Quickhitch
45
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