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12 Replace the lower PCA and battery bracket and connect the cables as per procedure, Replacing the
Lower PCA and Battery Bracket (on page 164).
13 Replace the lower PCA cover as per procedure, Lower PCA Cover (see "Removing the Lower PCA
Cover" on page 163).
14 Replace the covers as per procedure, Cover Replacement (on page 53).
Replacing the Drive Input Pulley Belt
Drive Input Pulley Belt Replacement Procedure
1 Remove the covers as per procedure, Cover Replacement (on page 53).
2 Remove the tension from the inner flat belt pulleys by lifting up on the stairarms, pulling the flat belts off
the flat belt pulleys, and then gently setting down the stairarm.
3 Loosen the generator mounting bolts.
4 Loosen the generator adjustment bolt until the top of the bracket slots are resting on the generator
mounting bolts.
5 Loosen the step up pulley mounting bolts.
6 Loosen the step up pulley adjustment bolt until tension has been removed from the input pulley belt and
has sufficient slack so that the belt may be removed from the step up pulley.
7 Remove the drive input belt from the step up pulley and discard.
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