Minimum recommended rail construction per number of rear rollers on loader
elbuoDelgniS
4/1x2x64/1x2x602-02-861
138-18-32 6x2x1/4 & 1/2x2 Plt 6x2x1/4
138-18-34 6x3x3/8 & 1/2x3 Plt 6x3x3/8 & 1/2x3 Plt
138-18-40 6x3x3/8 & 1/2x3 Plt 6x3x3/8 & 1/2x3 Plt
138-18-52 6x3x3/8 & 1/2x3 Plt 6x3x3/8 & 1/2x3 Plt
138-18-65 6x3x3/8 & 1/2x3 Plt 6x3x3/8 & 1/2x3 Plt