MSD Legend Series Operation & Maintenance Manual | 3
CONTENTS
SAFETY .....................................................................................................4
DECALS ......................................................................................................6
TERMS .......................................................................................................7
INSTALLATION.........................................................................................8
Second Member Installation .............................................................................................................................................8
Third Member Installation .................................................................................................................................................. 8
Non-Rotating Installation ...................................................................................................................................................8
Hydraulic Installation ...........................................................................................................................................................9
InSite™ Electrical Installation ...........................................................................................................................................10
Connect to Excavator DC Power .....................................................................................................................................11
Connect to the Excavator Ignition Switch ...................................................................................................................11
InSite Power Cable Wiring Diagram ...............................................................................................................................12
Download & Install the InSite Mobile Application .....................................................................................................13
Removing the Shear from the Excavator .....................................................................................................................13
Storing the Shear .................................................................................................................................................................. 14
OPERATION ...............................................................................................15
Before You Start ....................................................................................................................................................................15
Safety Devices ...................................................................................................................................................................... 15
Technical Specications ....................................................................................................................................................16
Controls ....................................................................................................................................................................................16
Operating Tips .......................................................................................................................................................................17
Bleed the Shear Hydraulic Circuit ...................................................................................................................................18
Bleed InSite .............................................................................................................................................................................19
Check for Leaks .....................................................................................................................................................................20
MAINTENANCE ........................................................................................21
8-Hour Inspection Checklist .............................................................................................................................................21
80-Hour Inspection Checklist ..........................................................................................................................................22
1500-Hour Inspection Checklist ..................................................................................................................................... 22
2,000- Hour Inspection Checklist ................................................................................................................................... 22
Hydraulic Inspection ............................................................................................................................................................ 23
Shear Lubrication ..................................................................................................................................................................23
Planetary Gearbox Lubrication ........................................................................................................................................24
Inspect / Torque Bolts .........................................................................................................................................................25
Blade Maintenance ............................................................................................................................................................... 26
Blade Removal ........................................................................................................................................................................26
Measuring & Shimming Blade Gaps ............................................................................................................................... 28
Blade Rotation ........................................................................................................................................................................31
Jaw Build Up & Hardsurfacing .......................................................................................................................................... 38
Replace Wear Plates & Bars ..............................................................................................................................................41
Slide Screw Adjustment .....................................................................................................................................................41
Check the Cylinder Gap ......................................................................................................................................................42
Speed Valve ............................................................................................................................................................................43
Speed Valve Assembly Illustrations ............................................................................................................................... 45
Hydraulic Schematics .........................................................................................................................................................49