. . .
and anchor to the same plate as the Intermediate rail
chains, but enter the anchor plate from above.
Fig. 16174
Carriage chains should be adjusted so that forks are 1/2-inch
above the ground with the upright vertical.
Fig. 16175
As with the intermediate rail chains, conical ends on anchor
nuts should seat in the anchor plate.
Inspect the carriage
chains for wear.
Fig. 16176
CHECKING ROLL PATTERNS
Impressions
made by rollers on upright rails are called roll
patterns.
Roll patterns can give an indication of upright
adjustment.
Excessive metal sowing or gouging of the roller
paths may indicate excessive pressure caused by damaged or
misadjusted
rollers.
Roll patterns can be checked by . . .
Fig. 16177
5-120
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