MEASURING RAIL-TO-ROLLER CLEARANCE - continued

. . . then left and record the clearance.

Repeat the same operation at full upright extension with the

key off. Pry to the right, make a mark...

. . . p r y to the left, make a mark: measure the distance

between marks and record It.

The clearance between the roller set at the bottom of the

intermediate rails is 4/32nds, 6/32nds, and 8/32nds of an

inch. Shimming to the smallest value requires that four shims

be added to the roller set at the bottom of the inter-

mediate rails.

Fig. 16343

5-168