maxilift 3300W - Page 48

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NEXT HYDRAULIC S.r.l.

Via Mediterraneo 6

42022 BORETTO (Reggio E.) -Italy

Tel. 0522 / 96 30 08 - Fax 0522 / 96 30 39

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Table of Contents3
Age5
Summary5
Remarks5
Manual Revision6
How to Consult the Manual6
Instructions6
Crane Identification7
CRANE Identification Data7
Crane Usage and Limits of Applications8
CRANE Classification and Proper Usage8
Improper Usage8
CRANE Operator's Training8
Safety Rules10
Rules Concerning People10
Rules Concerning the Crane10
Rules for the Correct Positioning of the Crane11
Choice of the Crane Operating Place Pressure on the Ground11
Safety Distance from Trenches and Slopes11
Safety Distance from Electrical Power Lines12
Crane and Load Ground Connection12
Influence of the Wind on the Crane Operation14
Rules Concerning Safety in the Traffic14
General Rules on Winch Operations15
Winch System Operation15
Crane in Single Pull Line15
Crane in Double Pull Line15
Operator Safety Tips15
General Rules When Operating Winch16
Wire Rope16
General16
Wire Rope Precautions16
Description of the Crane17
Model: 3303W17
Controls Description18
Description of Shunt Board18
Description of Control Box18
Relief Valve19
Pilot Operated Holding Valves19
Safety Devices'sealing19
Controls Description20
Electronic Power Unit20
Remote Control Box21
Wiring21
Operating Instructions22
General Attentions22
Stabilizing the Truck23
Opening the Crane25
Closing the Crane25
Winch System Operation25
Before Starting Traveling on Road25
Main Errors Occurring When Operating the Crane25
Standard Hand Signals26
Putting the Crane into Service27
Ten Rules for the Perfect Crane Operator27
Daily Check List27
Crane Protection and Storage27
Short Shutdowns27
Long Shutdowns28
Maintenance29
Warnings29
Maintenance Prescriptions29
Maintenance Schedule30
Daily Checking30
Monthly Checking31
Checking Every Six Months31
Others31
Crane Servicing32
Oil Level Checking32
Oil Change32
Wormgear Assembly Control33
Greasing the Hydraulic Boom Sections33
Wear Pads Check and Replacement33
Greases and Oils Reference Table34
Wire Rope35
Wire Rope Inspection35
Rope Replacement35
Wire Rope Lubrication35
Possible Faults and Relevant Remedies37
Load Chart Table37
Technical Data40
Wiring and Hydraulic Diagrams42
Wiring Diagrams42
Pendant and Control Wirings42
3300 Wiring Diagram44
Hydraulic Diagrams45
Hydraulic Diagram 3300W45

maxilift 3300W - Page 48

Table of Contents

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