90 General Maintenance
Figure 3-103
Plastic wiper blade
3. Reinstall all parts that have been removed by applying the following procedures in reverse order:
A. Removing Packer Panel - Standard Units W/ Loading Arm on page 81, A. Disconnecting Packer -
Standard Units W/ Loading Arm on page 73 and A. Accessing Packer - Standard Units W/ Loading
Arm on page 50.
4. Once finished re-assembling the removed components, lubricate and check for proper operation
of the packer.
NOTE: If the packer moves vertically by more than 3/16”, the upper wear pads must be replaced or
adjusted (see Upper Wear Pads on page 135 and Replacing and Adjusting Upper Wear Pads on
page 163).
B. Installing New Packer - Standard Units W/O Loading Arm
To install a new packer:
1. Using a lifting device, lower the new packer into the hopper, properly aligning the packer with the
floor guides.
2. Install a new wiper blade on each side of the packer (see Figure 3-104).
These wiper blades may require to be adjusted with shims to reduce the play between the blades
and the packer (see Figure 3-104 and Figure 3-257).
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