MSD 7R SHEARS
Maintenance
Section 5 Page 5
Attachment Model _____________________Excavator Hour Meter________________________
Attachment Serial Number ______________________________ Date______________________
_______
1.
Inspect blades
_______ a. Rotate or replace all blades
_______ b. Measure blade gap, refer to manual for shimming procedure and tolerance range
_______
2.
Inspect upper shear
_______ a. Build-up and hardsurface piercing tip
_______ b. Repair wear area
_______ c. Build-up and hardsurface upper
_______
3.
Inspect lower shear
_______ a. Build-up and hardsurface lower piercing area
_______ b. Build-up and hardsurface lower
If Rotator equipped:
_______
1.
Inspect all bolts connecting the turntable bearing to the upper head and shear
_______ a. Replace bolts if retorque is necessary
Inspected by: _________________________________________________________________________
80-HOUR INSPECTION CHECKLIST
