Labounty MHP 350 Operating And Maintenance Manual page 23

5. Remove the upper jaw from the MHP body.
6. Set aside the thrust washer.
7. Measure the thickness of the thrust washer.
8. Replace the thrust washer if the thickness is less than
0.355 inches.
REASSEMBLY AND SHIMMING
1. Slowly position the upper jaw into place. Ensure the thrust washer is in place.
2. Install the main shaft.
3. Install the left and right bearings.
4. Using a wedge between the upper jaw and the MHP body, force the upper jaw tight against the thrust
washer.
MAINTENANCE
REMOVE AND MEASURE THRUST WASHER
Figure 29
INSTALL UPPER JAW
MHP Operating & Maintenance Manual
Figure 30
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