Tables
4
W9272-8135-1
05/2020
Jump-starting the machine .................................................................................................................... 145
Operating in emergency situations ........................................................................................................ 146
Bleeding the fuel system ....................................................................................................................... 149
Replacing the fuses ............................................................................................................................... 150
Fuse layout of the fuse box .............................................................................................................. 151
Main fuses ........................................................................................................................................ 152
ECU fuse .......................................................................................................................................... 152
Operating the battery isolator ................................................................................................................ 153
Opening and closing the engine compartment cover ............................................................................ 154
Opening/closing the right side cover ..................................................................................................... 155
Opening/closing the front service cover ................................................................................................ 156
Opening/closing the left service cover................................................................................................... 156
Opening/closing the heating and air conditioner unit service cover ...................................................... 157
Replacing the bucket ............................................................................................................................. 157
Anti-theft system.................................................................................................................................... 158
Black (individual) key........................................................................................................................ 158
Red key (for registering) ................................................................................................................... 158
The key system ................................................................................................................................ 159
Registering a black key for the machine........................................................................................... 160
Safety rules for troubleshooting............................................................................................................. 163
Troubleshooting: Before operation ........................................................................................................ 163
Troubleshooting: Operation ................................................................................................................... 164
Troubleshooting: Display indications ..................................................................................................... 166
Safety rules for maintenance................................................................................................................. 171
Personnel requirements ........................................................................................................................ 171
Repair work on the machine.................................................................................................................. 172
Maintenance intervals............................................................................................................................ 172
General maintenance chart: 50 to 500 hours of operation .................................................................... 174
General maintenance chart: 550 to 1000 hours of operation ................................................................ 175
Servicing maintenance chart: 50 to 500 hours of operation .................................................................. 176
Servicing maintenance chart: 550 to 1000 hours of operation .............................................................. 178
Operating materials ............................................................................................................................... 180
Cleaning the machine............................................................................................................................ 181
Servicing................................................................................................................................................ 182
Coolant - refill ................................................................................................................................... 182
Radiator and condenser - clean ....................................................................................................... 183
Dusting cover.................................................................................................................................... 184
V-belts - check/adjust/change .......................................................................................................... 185
Coolant hoses and hose clamps - check.......................................................................................... 186
Coolant - change .............................................................................................................................. 187
Engine oil and oil filter - change ....................................................................................................... 188
Engine oil - drain ............................................................................................................................ 188
Oil filter - change............................................................................................................................ 189
Engine oil - fill................................................................................................................................. 189
Summary of Contents for U50-5
Page 1: ...GB COMPACT EXCAVATOR MODEL U50 5 OPERATING INSTRUCTIONS W9272 8135 1 Original 05 2020...
Page 38: ...36 W9272 8135 1 05 2020 Safety rules...
Page 54: ...52 W9272 8135 1 05 2020 Description of the machine...
Page 74: ...72 W9272 8135 1 05 2020 Assembly and functions...
Page 164: ...162 W9272 8135 1 05 2020 Operation...
Page 222: ...220 W9272 8135 1 05 2020 Maintenance...
Page 224: ...222 W9272 8135 1 05 2020 Safety inspection...
Page 234: ...232 W9272 8135 1 05 2020 Software information...
Page 235: ...Software information W9272 8135 1 233 05 2020...
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