INTRODUCTION ..................................................................................................................5

Similarities and Differences .............................................................................................6

MACHINE WALK-AROUND...............................................................................................7

OPERATOR'S STATION......................................................................................................13

ENGINE................................................................................................................................24

HYDRAULIC SYSTEM ......................................................................................................27

MAINTENANCE ITEMS ....................................................................................................42

TOOL CONTROL SYSTEM ...............................................................................................43

CONCLUSION.....................................................................................................................46

HYDRAULIC SCHEMATIC COLOR CODE.....................................................................47

HANDOUTS.........................................................................................................................48

POSTTEST ...........................................................................................................................49

POSTTEST ANSWER KEY ................................................................................................51