Broderson IC-20-1J, Operation And Maintenance Manual

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TABLE OF CONTENTS
SECTION 1 DESCRIPTION AND SPECIFICATIONS
Introduction………………………………………………………………… 1-1
Dimension and Orientation………………………………………………. 1-2
Turning Dimensions………………………………………………………. 1-3
Description and Specification……………………………………………. 1-4
SECTION 2 OPERATION
Safety Rules………………………………………………………………. 2-1
General……………………………………………………….. 2-1
Crane Conditions……………………………………………… 2-1
Lifting…………………………………………………………… 2-3
Travel…………………………………………………………… 2-6
Instruments and Controls………………………………………………… 2-7
Sequence of Operation…………………………………………………… 2-9
Driving the Vehicle……………………………………………. 2-9
Operating the Crane………………………………………….. 2-9
Crane Capacity Chart…………………………………………………….. 2-10
Capacity Example…………………………………………….. 2-13
Capacity Example for 7 Foot Jib…………………………….. 2-17
Sheave Block and Downhaul Weight…………………………………… 2-14
Two-Part Line Reaving.…………………………………………………… 2-15
Safety Devices……………………………………………………………. 2-16
Outrigger Cylinder Check Valve…………………………….. 2-16
Boom Elevation Cylinder Holding Valve……………………. 2-16
Boom Extension Cylinder Holding Valve…………………… 2-16
Anti-Two-Block System………………………………………. 2-16
Optional Equipment………………………………………………………. 2-17
7-Foot Jib…...……...…………………………………………. 2-17
Front Auxiliary Winch…………………………………………. 2-17
Rated capacity limiter…………………………………………. 2-18
Switch and Indicator Symbols on BMC Cranes.………………………. 2-20
SECTION 3 MAINTENANCE
Safety Rules……………………………………………………………….. 3-1
New Unit Inspection and Test……………………………………………. 3-3
Operator Inspection and Test……………………………………………. 3-4
Maintenance Checklist……………………………………………………. 3-5
Rotation System Lubrication…………………………………………….. 3-7
Torque Hub Lubrication…….…………………………………………….. 3-7
Wire Rope Lubrication……………………………………………………. 3-7
Lubrication Chart………………………………………………………….. 3-8
Lubrication Schedule……………………………………………………… 3-9
Fluid Volumes..…….……………………………………………………… 3-9
Hoist Cable Installation and Inspection…………………………………. 3-10
Courtesy of Crane.Market