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Aligning the End-Paddle Wipers
1.
Rotate the wiper and fixed paddle around the
end plate of the drum and locate smallest
distance between the drum and the wiper of the
paddle.
2.
Mark the inside of the end plate at the location
that you determined in step 1.
Figure 72
1. Carriage bolt and flanged
locknut
2. Closest point of contact
3.
Align the wiper of a paddle to the mark.
4.
Loosen the carriage bolts and flanged locknuts
that secure the paddle blade and wiper to the
fixed paddle.
(Figure
5.
Adjust the position of the wiper so that the wiper
lightly contacts the end plate across the length
of the wiper.
6.
Adjust the position of the paddle blade so that
the outer edge of the bar is 3 to 6 mm (1/8 to 1/4
inch) from the outer edge of the wiper.
7.
Torque the carriage bolts and nuts to 19 to 25
N-m (14 to 18 ft-lb).
8.
Repeat the procedure for the wiper at the end
plate on the other end of the drum.
3. Drum end plate
72)
Aligning the Adjustable-End
Paddles
1.
Align the adjustable-end paddle to the mark that
you made in step
Wipers (page
2.
Loosen the carriage bolts and flanged locknuts
that secure the adjustable end paddle to the
fixed paddle.
g029043
1. Carriage bolt and flanged
locknut
2. Closest point of contact
3.
Adjust the position of the adjustable-end paddle
so that it is as close to the end plate as possible,
across the length of the paddle, without touching
end plate when the paddles are rotated.
4.
Torque the carriage bolts and nuts to 37 to 45
N∙m (27 to 33 ft-lb).
5.
Repeat the procedure for the adjustable end
paddle at the end plate on the other end of the
drum.
46
2
of
Aligning the End-Paddle
46).
(Figure
73)
Figure 73
3. Drum endplate
g029044
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