SHAFT,W/BRNGS & ARM,ENCODR
nOTE: REPLACES USP31638 PIVOT ARM AND ENCODER DRIVE SHAFT ASSEMBLY ONLY. IT DOES NOT INCLUDE THE US91370007 ENCODER OR THE US60823 4" DRIVE WHEEL. IF THESE TWO PARTS ARE REQUIRED THEY WILL NEED TO BE ORDERED INDIVIDUALLY.NOTE- the o-ring for the 4" wheel is US91662.