Fits Caterpillar 621B Scraper Operators Manual (New) model-L3300 530 Draft-O-Matic (S/N 8262800 to

530 Draft-O-Matic (S/N 8262800 to 8297800) (01/65 - 12/70)

4410 (W/ DUAL DRAG LINK STEERING)

Remove Ring Off Of Old Spindle And Weld On Replacement Spindle

Piston Stroke: 95mm

Fits Caterpillar 621B Scraper Operators Manual (New) model-L3300 530 Draft-O-Matic (S/N 8262800 toThis Fits Caterpillar model 621B Scraper Operator's Manual is a reproduction of the original manufacturer issued Owner's Manual. This manual covers SN# 45P2712,36V2514 and Up. It contains 62 pages of critical information required to care for your Scraper. This is the manual that came with your 621B when it was new, and is a vital tool for maintaining your machine. It is the perfect choice for getting rudimentary operation information, shift patterns,