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Disassembly and assembly of swing machinery assembly................................................... 50-150
Removal and installation of swing circle assembly .............................................................. 50-164
Undercarriage and frame......................................................................................................... 50-165
Separation and connection of track shoe assembly ............................................................. 50-165
Removal and installation of sprocket.................................................................................. 50-168
Removal and installation of idler and idler cushion assembly ............................................... 50-169
Disassembly and assembly of idler assembly ..................................................................... 50-170
Disassembly and assembly of idler cushion assembly......................................................... 50-172
Disassembly and assembly of track roller assembly ............................................................ 50-174
Disassembly and assembly of carrier roller assembly .......................................................... 50-176
Removal and installation of revolving frame assembly ......................................................... 50-179
Removal and installation of counterweight assembly ........................................................... 50-181
Hydraulic system .................................................................................................................... 50-184
Removal and installation of center swivel joint assembly ..................................................... 50-184
Disassembly and assembly of center swivel joint assembly ................................................. 50-187
Removal and installation of hydraulic tank assembly ........................................................... 50-189
Removal and installation of main pump assembly ............................................................... 50-192
Removal and installation of control valve assembly ............................................................. 50-196
Disassembly and assembly of control valve assembly......................................................... 50-200
Disassembly and assembly of work equipment PPC valve................................................... 50-206
Disassembly and assembly of travel PPC valve assembly ................................................... 50-208
Work equipment ..................................................................................................................... 50-210
Removal and installation of work equipment assembly ........................................................ 50-210
Disassembly and assembly of work equipment cylinder assembly........................................ 50-213
Cab and its attachments .......................................................................................................... 50-220
Removal and installation of operator's cab assembly........................................................... 50-220
Removal and installation of operator cab glass (adhered glass) ........................................... 50-225
Removal and installation of front window assembly ............................................................. 50-235
Removal and installation of floor frame assembly................................................................ 50-241
Removal and installation of air conditioner unit assembly..................................................... 50-247
Removal and installation of operator's seat......................................................................... 50-251
Removal and installation of seat belt .................................................................................. 50-253
Removal and installation of front wiper assembly ................................................................ 50-255
Electrical system .................................................................................................................... 50-262
Removal and installation of air conditioner compressor assembly......................................... 50-262
Removal and installation of air conditioner condenser assembly .......................................... 50-264
Removal and installation of engine controller assembly ....................................................... 50-266
Removal and installation of pump controller assembly......................................................... 50-268
Removal and installation of machine monitor assembly ....................................................... 50-271
Removal and installation of pump swash plate sensor ......................................................... 50-273
Removal and installation of mass air flow and temperature sensor ....................................... 50-274
Removal and installation of KOMTRAX terminal assembly .................................................. 50-275
60 Maintenance standard................................................................................................................... 60-1
Table of contents ........................................................................................................................ 60-2
Engine and cooling system .......................................................................................................... 60-3
Engine mount ...................................................................................................................... 60-3
Cooling system .................................................................................................................... 60-4
Power train system ..................................................................................................................... 60-5
Swing circle ......................................................................................................................... 60-5
Swing machinery with swing brake ........................................................................................ 60-6
Final drive ........................................................................................................................... 60-8
Sprocket............................................................................................................................ 60-10
Undercarriage and frame........................................................................................................... 60-12
Track frame and idler cushion ............................................................................................. 60-12
Idler .................................................................................................................................. 60-14
Track roller ........................................................................................................................ 60-16
Carrier roller ...................................................................................................................... 60-17
Track shoe ........................................................................................................................ 60-18
Hydraulic system ...................................................................................................................... 60-24
HB215LC-2
00 Index and foreword
Index
00-13
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