
1-2
SECTIONS INDEX
00104 9-88670 GB
SECTION 8 - HYDRAULIC SYSTEM
Function and features of hydraulic circuit ...................................................................................................... 8-1
Hydraulic circuits and components ............................................................................................................... 8-2
Hydraulic circuit operation ............................................................................................................................. 8-6
SECTION 9 - ELECTRICAL SYSTEM
How to read circuit diagram .......................................................................................................................... 9-1
SECTION 10 - ATTACHMENT
Attachment assy and name ......................................................................................................................... 10-1
Bucket ......................................................................................................................................................... 10-2
Arm .............................................................................................................................................................. 10-5
Boom ......................................................................................................................................................... 10-10
Swing ........................................................................................................................................................ 10-15
Dozer ......................................................................................................................................................... 10-22
Hydraulic cylinders .................................................................................................................................... 10-26
SECTION 11 - UPPER STRUCTURE
Canopy ........................................................................................................................................................ 11-1
Cab .............................................................................................................................................................. 11-4
Guard .......................................................................................................................................................... 11-6
Floor plate ................................................................................................................................................. 11-10
Battery ....................................................................................................................................................... 11-13
Counterweight ........................................................................................................................................... 11-14
Fuel tank ................................................................................................................................................... 11-17
Hydraulic oil tank ....................................................................................................................................... 11-20
Air cleaner ................................................................................................................................................. 11-25
Muffler ....................................................................................................................................................... 11-27
Hydraulic pump ......................................................................................................................................... 11-28
Radiator ..................................................................................................................................................... 11-43
Engine ....................................................................................................................................................... 11-47
Control valve ............................................................................................................................................. 11-49
Solenoid valve ........................................................................................................................................... 11-84
Pilot valve .................................................................................................................................................. 11-86
Pilot valve travel ........................................................................................................................................ 11-96
Slew motor .............................................................................................................................................. 11-105
Joint swivel .............................................................................................................................................. 11-139
Selector valve .......................................................................................................................................... 11-154
Upper frame ............................................................................................................................................ 11-159
SECTION 12 - TRAVEL SYSTEM
Low structure ............................................................................................................................................... 12-1
Crawler ........................................................................................................................................................ 12-3
Slide plate ................................................................................................................................................. 12-12
Roller tracks .............................................................................................................................................. 12-14
Idler adjuster ............................................................................................................................................. 12-19
Sprocket .................................................................................................................................................... 12-28
Travel motor .............................................................................................................................................. 12-29
Slew bearing ............................................................................................................................................. 12-71
Lower frame .............................................................................................................................................. 12-76
SECTION 13 - TROUBLESHOOTING HYDRAULIC SYSTEM
General precautions .................................................................................................................................... 13-1
Trouble diagnosis: Hydraulic ....................................................................................................................... 13-2
Troubleshooting .......................................................................................................................................... 13-3
SECTION 14 - TROUBLESHOOTING ELECTRICAL SYSTEM
Trouble diagnosis: Electrical ....................................................................................................................... 14-1
Troubleshooting .......................................................................................................................................... 14-2
Содержание CX16B
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