INDEX
1 FOREWORD ..................................................................................................PAGE 1
1.1 Summary ........................................................................................................................................................ “ 1
1.2 Remarks ......................................................................................................................................................... “ 1
1.3 Manual revision ............................................................................................................................................... “ 2
2 HOW TO CONSULT THE MANUAL ...................................................................... “ 2
2.1 Instructions ..................................................................................................................................................... “ 2
3 CRANE IDENTIFICATION ..................................................................................... “ 3
3.1 Versions and optional available ..................................................................................................................... “ 3
3.2 CRANE identification data .............................................................................................................................. “ 3
4 CRANE USAGE AND LIMITS OF APPLICATIONS................................................ “ 4
4.1 CRANE classification and proper usage ....................................................................................................... “ 4
4.2 Improper usage .............................................................................................................................................. “ 4
4.3 CRANE operator’s training ............................................................................................................................. “ 4
5 SAFETY RULES ................................................................................................... “ 6
5.1 Rules concerning people ............................................................................................................................... “ 6
5.2 Rules concerning the crane ........................................................................................................................... “ 6
5.3 Rules for the correct positioning of the crane ................................................................................................ “ 7
5.3.1 Choice of the crane operating place pressure on the ground ....................................................................... “ 7
5.3.2 Safety distance from trenches and slopes .................................................................................................... “ 7
5.3.3 Safety distance from electrical power lines ................................................................................................... “ 8
5.3.4 Crane and load ground connection ............................................................................................................... “ 8
5.3.5 Influence of the wind on the crane operation ................................................................................................. “ 10
5.4 Rules concerning safety in the traffic ............................................................................................................. “ 10
5.5 General rules on winch operations ................................................................................................................ “ 11
5.5.1 Winch system operation ................................................................................................................................. “ 11
5.5.2 Crane in single pull line ................................................................................................................................. “ 11
5.5.3 Crane in double pull line ................................................................................................................................ “ 11
5.5.4 Operator safety tips ......................................................................................................................................... “ 11
5.5.5 General rules when operating winch ............................................................................................................. “ 12
5.6 WIRE ROPE .................................................................................................................................................... “ 12
5.6.1 General ........................................................................................................................................................... “ 12
5.6.2 Wire rope precautions .................................................................................................................................... “ 12
6 DESCRIPTION OF THE CRANE .......................................................................... “ 13
6.1 Model: 3303W - .............................................................................................................................................. “ 13
6.2
6.3 Controls description ....................................................................................................................................... “ 14
6.3.1 Description of shunt board ............................................................................................................................. “ 14
6.3.2 Description of control box ............................................................................................................................... “ 14
6.3.3 Relief valve ...................................................................................................................................................... “ 15
6.3.4 Pilot operated holding valves ......................................................................................................................... “ 15
6.3.5 Safety devices’sealing .................................................................................................................................... “ 15
6.4 Controls description ....................................................................................................................................... “ 16
6.4.1 Electronic power unit ...................................................................................................................................... “ 16
6.4.2 Remote control box ......................................................................................................................................... “ 17
6.5 Wiring .............................................................................................................................................................. “ 17
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