Table of contents
FOREWORD..................................................4
WARRANTY LIABILITY............................................5
Warning.........................................................5
SAFETY INSTRUCTIONS........................................6
General............................................................6
Work environment................................................6
Personal protective equipment.............................6
Risk factors............................................................6
Stability............................................................6
Warning labels.......................................................7
Electrical safety......................................................7
Transport and shifting............................................7
Before operation...................................................8
During operation...................................................8
After operation.....................................................9
To be noted in service and maintenance operations...9
STRUCTURE................................................10
General............................................................10
Technical specifications........................................10
Structure and terms............................................12
Electric system....................................................13
Electric cabinet, heavy current............................14
Electric cabinet, low current................................15
Hydraulic system, the frame................................16
Hydraulic system, the tower................................17
Control valve of the arm system.........................18
Control valve of the frame...................................18
Control system....................................................19
Symbols of switches and indicator lights..............20
Lever symbols.....................................................21
Remote control specifications.............................22
OPERATION.........................................................23
General instructions............................................23
Inspection before operation.............................23
Safety.................................................................23
Lifting and transportation....................................24
Start up and shut down........................................25
Driving............................................................26
Boom usage...................................................27
Auxiliary attachment (Option)............................28
Parallel drive, excavation function (Parallel).........28
Hold function......................................................28
Work lights (Light)..............................................29
Crawling mode (Slow).........................................29
Adjustmentandcalibrationofthecontrolsystem...29
Changing radio channels......................................30
Taking into use a new remote control.................30
Alert signal...........................................................31
Charging the battery............................................31
Operating and changing attachment....................32
Pressure adjustment of attachments...............32
Installing attachments......................................32
Removal of attachments..................................32
Operating the machine in difficult conditions.......33
High temperature............................................33
Low temperature............................................33
Water..........................................................33
Danger of fire and explosion............................33
SERVICE.................................................................34
General................................................................34
Service plan.........................................................34
The operating hour meter of the motor/hydraulic pump...
.34
Service plan..........................................................35
Lubrication........................................................36
Lubrication of the cylinders and outriggers......36
Lubricating the slewing bearing.......................36
Control system....................................................37
Checking the control cable..............................37
Electric system....................................................38
General..........................................................38
Standard values for the fuse size
and the extension cord (50 Hz)......................38
Checking the extension cord...........................39
Checking the supply cable................................40
Hydraulic system.................................................41
General.........................................................41
Preventing failures...........................................41
Determining the hydraulic pressure................42
Adjusting the hydraulic pressure....................43
Checking the cylinders.....................................43
Boom system...................................................44
Installing hydraulic hoses and connectors.......45
Torque method................................................45
Tightening by hand, the FFFT method............46
Changing the oil filter.......................................47
Changing the pressure filter.............................48
Checking the amount of hydraulic oil..............48
Refilling hydraulic oil........................................48
Draining the hydraulic oil.................................49
Hydraulic oil and lubricants.............................49