Hydraulic - General ............................................................................... 204
Operator Controls ................................................................................. 205
Axles...................................................................................................... 206
Steering Circuit ..................................................................................... 207
Alternator............................................................................................... 211
Starter ................................................................................................... 212
Brakes ................................................................................................... 213
Parking Brake........................................................................................ 214
Air Pressure........................................................................................... 215
Swing Circuit ......................................................................................... 216
Boom Hoist Circuit................................................................................ 217
Boom Telescope Circuit........................................................................ 218
Winch Circuit......................................................................................... 219
Outrigger Circuit.................................................................................... 221
Pumps ................................................................................................... 222
Control Valves ....................................................................................... 226
Relief Valves.......................................................................................... 227
Fluid Motor............................................................................................ 228
Cylinders ............................................................................................... 229
Cylinder Leakage .................................................................................. 230
Excessive Heating of Oil In Circuit ........................................................ 232
Electrical Controls ................................................................................. 233
Propane Heater ..................................................................................... 234
Maintenance Free Battery Testing ........................................................ 238
Anti Two Block System ......................................................................... 240
Service / Parts .............................................................................................. 243
Valve Adjustments................................................................................. 243
Swing Relief Valve Adjustment ............................................................. 249
Rotary Manifold..................................................................................... 250
Steering Priority Valve Adjustment........................................................ 253
Boom Alignment and Adjustment ......................................................... 255
Boom Chain Adjustment ....................................................................... 259
Axle Lockout System ............................................................................ 263
Swing Brake Control Adjustment.......................................................... 265
Ring Gear Bolting Sequence................................................................. 268
Torque Wrench Extensions ................................................................... 270
Welding Instructions ............................................................................. 272
Hydraulic Cylinders ............................................................................... 274
REVISED:
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