HYVA HB250 - Page 5

CONTENTS
A WARNING MANUAL............................................................................... A-1
A.1 MECHANICAL HAZARDS................................................................................................................................ A-2
A.1.1 MECHANICAL RESISTENCE................................................................................................................................................... A-2
A.1.2 CRUSHING HAZARD................................................................................................................................................................A-5
A.1.3 CUTTING HAZARD...................................................................................................................................................................A-8
A.1.4 DRAGGING OR ENTRAPMENT HAZARD ...............................................................................................................................A-9
A.1.5 IMPACT HAZARD .....................................................................................................................................................................A-9
A.1.6 OIL LEAK HAZARD.................................................................................................................................................................A-11
A.1.7 LOSS OF STABILITY ..............................................................................................................................................................A-12
A.1.8 SLIPPING, TRIPPING AND FALLS ........................................................................................................................................A-15
A.2 ELECTRIC SHOCK HAZARD......................................................................................................................... A-16
A.2.1 CONTACT WITH LIVE COMPONENTS ................................................................................................................................. A-16
A.2.2 STATIC ELECTRICITY ...........................................................................................................................................................A-18
A.3 HEAT HAZARDS ............................................................................................................................................ A-19
A.3.1 BURNS ....................................................................................................................................................................................A-19
A.3.2 ENVIRONMENTAL TEMPERATURE .....................................................................................................................................A-19
A.4 NOISE HAZARDS........................................................................................................................................... A-20
A.5 VIBRATION HAZARDS .................................................................................................................................. A-20
A.6 HAZARDS RELATING TO SUBSTANCES USED BY THE MACHINE ......................................................... A-21
A.6.1 TOXIC SUBSTANCE HAZARD (INHALATION OR CONTACT).............................................................................................A-21
A.7 ERGONOMIC HAZARDS ............................................................................................................................... A-24
A.7.1 OPERATING POSITIONS.......................................................................................................................................................A-24
A.7.2 VISIBILITY...............................................................................................................................................................................A-25
A.7.3 HUMAN ERROR .....................................................................................................................................................................A-26
A.8 UNEXPECTED START-UP AND SWITCH-OFF OF THE CRANE................................................................. A-27
A.9 SAFETY DEVICE FAULTS............................................................................................................................. A-28
A.10 COUPLING FAULTS ...................................................................................................................................... A-30
A.11 HAZARDS DUE TO INCORRECT LOAD MOVEMENTS ............................................................................... A-32
A.12 WARNINGS TO LIFT AND TRASPORT THE CRANE................................................................................... A-35
A.13 SUPPLEMENTARY WARNINGS FOR RADIO REMOTE CONTROL............................................................ A-36
A.14 SUPPLEMENTARY WARNINGS FOR JIB .................................................................................................... A-41
A.15 SUPPLEMENTARY WARNINGS FOR WINCH.............................................................................................. A-42
A.16 SUPPLEMENTARY WARNINGS FOR BUCKET-GRAB ............................................................................... A-45
A.17 SUPPLEMENTARY WARNINGS FOR DRILL................................................................................................A-48
B OPERATING MANUAL........................................................................... B-1
B.1 PREMISE .......................................................................................................................................................... B-2
B.2 IDENTIFICATION.............................................................................................................................................. B-3
B.3 CRANE DESCRIPTION AND DOCUMENTATION........................................................................................... B-4
B.3.1 ENCLOSED DOCUMENTATION ..............................................................................................................................................B-4
B.3.2 MARK ........................................................................................................................................................................................B-5
B.3.3 SERVICE CONDITIONS ...........................................................................................................................................................B-6
B.3.4 MAIN COMPONENTS...............................................................................................................................................................B-7
B.3.5 SAFETY DEVICES, LIMIT SWITCHES AND INDICATORS.....................................................................................................B-8
B.3.6 SAFETY SEALS........................................................................................................................................................................B-9
B.3.7 CONTROLS OF NOT X CRANE.............................................................................................................................................B-10
B.3.8 X CONTROLS .........................................................................................................................................................................B-11
B.4 DESCRIPTION OF THE CONTROLS............................................................................................................. B-12
B.4.1 CONTROL PANELS (AS NOT-X CRANE)..............................................................................................................................B-12
B.4.2 TCU CONTROL PANELS (X CRANE) ....................................................................................................................................B-13
B.3.7 CRANE CONTROLS ...............................................................................................................................................................B-16
B.5 DESCRIPTION OF THE SAFETY DEVICES .................................................................................................. B-19
B.5.1 MAX WORKING PRESSURE VALVE.....................................................................................................................................B-19
B.5.2 OVERPRESSURE VALVES....................................................................................................................................................B-20
B.5.3 LOAD LIMITING DEVICE (X) ..................................................................................................................................................B-21
B.5.4 LOAD LIMITING DEVICE (NO X)............................................................................................................................................B-22
B.5.5 EXCLUSION OF LOAD LIMITING DEVICE ............................................................................................................................B-23
B.5.6 EMERGENCY STOP BUTTONS ............................................................................................................................................B-25
B.5.7 MANUAL EXTENSION LOAD LIMITING DEVICE..................................................................................................................B-26
B.5.8 BLOCK VALVES ON HYDRAULIC CYLINDERS....................................................................................................................B-27
B.5.9 LOCKING DEVICES FOR STABILIZER EXTENSIONS .........................................................................................................B-28
B.5.10 MANUAL EXTENSIONS LOCK DEVICES..............................................................................................................................B-29
B.5.11 SLEWING LIMITING DEVICES (OPTIONAL).........................................................................................................................B-30
B.6 GAUGES AND WARNING LIGHTS................................................................................................................ B-32
B.6.1 DEVICE SIGNALLING THE CLOSING OF THE STABILIZER BEAMS (EC) .........................................................................B-34
B.7 PICTOGRAMS ................................................................................................................................................ B-35
B.8 PRELIMINARY VERIFICATION OF OPERATING CONDITIONS.................................................................. B-36
B.8.1 CLIMATE AND ATMOSPHERIC CONDITIONS ..................................................................................................................... B-36
B.8.2 DISTANCE FROM POWER LINES.........................................................................................................................................B-36
B.8.3 GROUND SLOPE....................................................................................................................................................................B-36
B.8.4 GROUND RESISTANCE.........................................................................................................................................................B-37
B.8.5 VISIBILITY...............................................................................................................................................................................B-38