FINAL DRIVE
IDLER AND RECOIL SPRING ASSEMBLY
SPRING RECOIL AND THRUST CYLINDER GROUPS
IDLER
TRACK ROLLERS
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
BOOM SWING CYLINDER
BLADE CYLINDER
WORKING EQUIPMENT CYLINDERS
UPPER WORKING EQUIPMENT
ARM ASSEMBLY
BOOM
BOOM SWING SUPPORT
BLADE
) MAINTENANCE STANDARD