
i
Contents
Revisions .................................................................................................................................................... iii
Introduction 5
Safety............................................................................................................................................................6
Daily Safety Inspection.................................................................................................................................7
Specifications 9
EZ Hauler 4100 Specifications .....................................................................................................................9
Geometric Configuration ............................................................................................................................11
Capacity Chart ............................................................................................................................................12
Recommended Spare Parts List ..................................................................................................................13
EZ Hauler 4100 Crane Assemblies, Grease Zerk Locations.......................................................................14
Parts 15
Parts Information ........................................................................................................................................16
Base and Mast Assemblies .........................................................................................................................18
Base & Mast Assembly (99903705)................................................................................................18
Gear Rotator (71056608) (Alternate configuration) ........................................................................20
Cylinder, Lower (51719040A) ........................................................................................................22
Valvebank Assembly (51719584, Drawing 99903708)...................................................................24
Valvebank (70733995) ....................................................................................................................25
Valve Bank Components (99904107) ..............................................................................................26
Valve, Counterbalance (73540163) .................................................................................................27
Boom Assemblies & Cylinders...................................................................................................................28
Boom Assembly (99903706)...........................................................................................................28
Mast - Boom Assembly (99903707)................................................................................................35
Boom Tip Asembly (51719583)......................................................................................................37
Cylinder Assembly, Extension (41718922).....................................................................................39
Winch, Planetary (71570781)..........................................................................................................40
Hydraulics...................................................................................................................................................42
Hydraulic Layout (99903715) .........................................................................................................42
Hydraulic Schematic (99903702) ....................................................................................................45
Control Valve Cross Section & Torques .........................................................................................47
EZ Hauler 4100 Control Valve Troubleshooting Guide..................................................................49
Electrical.....................................................................................................................................................52
Wiring Layout (77441178)..............................................................................................................52
Wiring Diagram (77441178) ...........................................................................................................53
Wiring Schematic (77441178).........................................................................................................54
Proportional Actuator System Specifications (77441178)...............................................................55
Light Switch Harness (77441179) ...................................................................................................57
Wiring Harness, Radio Remote (99903721-1) ................................................................................58
Wiring Schematic, Radio Remote (99903721-2) ............................................................................59
Miscellaneous .............................................................................................................................................60
Decal Placement (99903714)...........................................................................................................60
Retainer Frame, Auger (51719581).................................................................................................61