Once again, note the position of the sponge seals at each end of the cleaning roller.
- Work carefully to avoid damaging these seals. They cannot be replaced in the field.
- At the front, disconnect the tip of gear [A] (
x1)
- Remove gears [B] (
x2).
- Remove the bushing and the washer.
- Be sure to lubricate the following parts before you re-install the PTR unit in the machine.
This bushing and washer require lubrication with Barrierta S552R.
- In the steps below, the left photo illustrates the minimum amount applied, and the right photo the maximum amount applied.
First, lubricate the sleeve of the bushing with 0.02 to 0.04 g of grease.
- The grease in the foreground illustrates the total amount to be applied to the entire bushing, not just the sleeve.
- Next, apply grease to the face of the bushing flange.
- Finally, apply grease to the washer.
- After setting the washer and bushing on the shaft, apply a small amount of grease to the tip of the shaft.
- Remove the cleaning roller.
- After removing the cleaning roller, you can vacuum inside the PTR unit.