BACKHOE AR-EXTENDABLE STICK 2099929 - Caterpillar

Position the stick and empty bucket as shown in Illustration 2. Adjust both dial indicators (B) and (C) to "zero".
Illustration 2 g02105634
(E) 1000 mm (39.4 inch)
Put the bucket in the maximum reach position as shown in Illustration 3. Record the readings of dial indicators (B) and (C) .
Illustration 3 g02105654
Determine the difference between the readings that were recorded in Step 3. Record the difference as dimension (X) .
Repeat Step 2.
Position the machine as it is shown in Illustration 4. Record the readings of dial indicators (B) and (C) .
Illustration 4 g02105872
Determine the difference between the readings recorded in Step 6. Record this difference as dimension (Y) .
The axial movement of the swing bearing equals dimension (X) plus dimension (Y) .
Chart A and B list the specifications for axial movement.
Table 1
Chart A
Machines That Are Equipped with Ball Bearings    
Model    Maximum Axial Movement of a