Komatsu 06253 Operation & Maintenance Manual page 445

3.15 PARKING THE SHOVEL ............................................................................................................... 200
3.16 STOPPING THE ENGINE .............................................................................................................. 202
3.16.1 RELIEVE PRESSURE IN THE HYDRAULIC SYSTEM .................................................... 205
3.17 AUTOMATIC LUBRICATION SYSTEMS ...................................................................................... 206
3.17.1 OPERATION OF THE AUTOMATIC LUBRICATION SYSTEMS ..................................... 207
3.18 FIRE DETECTION AND SUPPRESSION SYSTEM ...................................................................... 210
3.18.1 HIGH LEVEL ALARM "FIRE" ............................................................................................ 213
3.18.2 ENGINE SHUT-DOWN THROUGH FUEL SHUT-OFF SOLENOID VALVE ..................... 213
3.18.3 ACTUATION MODES OF THE FIRE SUPPRESSION SYSTEM ..................................... 213
3.18.4 INDICATION OF OPERATIONAL MODES AT CONTROL MODULE, AFTER AUTOMATIC
ACTUATION OF THE FIRE SUPPRESSION SYSTEM ................................................... 215
3.18.5 LOCATION OF THE EXTINGUISHING AGENT TANK ASSEMBLIES AND EXPELLANT GAS
CARTRIDGES ON POWER HOUSE ROOF ..................................................................... 217
3.19 CENTRAL REFILLING SYSTEM ................................................................................................... 218
3.19.1 SYSTEMS CONNECTED TO THE REFILLING SYSTEM ................................................ 219
3.19.2 OPERATING THE HYDRAULIC SERVICE ARM ............................................................. 221
3.19.3 RECEIVER PANEL WITH MONITOR BOX ...................................................................... 223
3.19.4 REFILLABLE GREASE CONTAINERS OF THE AUTOMATIC LUBRICATION SYSTEMS ...
227
3.20 TRANSFER PUMP FOR HYDRAULIC OIL ................................................................................... 228
3.20.1 OPERATING THE TRANSFER PUMP ............................................................................. 229
3.20.2 FUNCTIONS OF THE TRANSFER PUMP ....................................................................... 229
3.21 WORK ON THE LOADER ATTACHMENT .................................................................................... 232
3.22 TRANSPORTATION AND LIFTING OF THE
SHOVEL ......................................................................................................................................... 233
3.22.1 DISASSEMBLING OF THE SHOVEL ............................................................................... 233
3.22.2 TRANSPORTATION AND LIFTING .................................................................................. 233
3.23 RETRIEVAL PROCEDURE ........................................................................................................... 234
3.24 SHOVEL STORAGE ...................................................................................................................... 235
3.24.1 PREPARING FOR STORAGE .......................................................................................... 235
3.24.2 ONE MONTH REPETITIVE SERVICE PERIOD ............................................................... 236
3.24.3 SIX MONTH REPETITIVE SERVICE PERIOD ................................................................. 236
3.24.4 PREPARING FOR OPERATION ...................................................................................... 237
3.25 TROUBLE SHOOTING .................................................................................................................. 238
3.25.1 ENGINE ............................................................................................................................. 238
3.25.2 HYDRAULIC SYSTEM ...................................................................................................... 239
3.25.3 FINAL DRIVES AND SWING GEAR ................................................................................. 240
3.25.4 CRAWLER TRACKS ......................................................................................................... 240
4. MAINTENANCE ........................................................................................ 241
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