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THRUST WASHER INSPECTION -
MDP 90
1. Locate flat, hard ground and place the attachment on the
ground. Ensure the Upper Jaw is secured and will not fall
during removal.
NeVer remove any pins unless MDP is on the
ground and blocked. Serious injury or death
could result.
2. Remove the front cylinder pin, as shown in Figure 37.
3. Remove the main pivot group, as shown in Figure 38.
4. Remove the Upper Jaw from the MDP body.
5. Remove the Thrust Washers from the Upper Jaw.
6. Using a caliper, measure the thickness of both Thrust
washers. Add the two measurements.
7. If the sum is .97 inches or less, replace the Thrust Washers.
MAiN PiN
28 | MDP Operation & Maintenance Manual
eND CAP
Remove Main Pivot Group
Figure 38
THruST WASHer
Remove Front Cylinder Pin
Figure 37
THruST WASHer
Remove Thrust Washers
Figure 39
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