Fits Caterpillar 621B Scraper Operators Manual (New) model-L3300 F3 (Serial Number 49601 and

F3 (Serial Number 49601 and up)

One New Aftermarket Replacement (Import) Roller Chain Offset Link #120

Remove Ring Off Of Old Spindle And Weld On Replacement Spindle

4410 (W/ DUAL DRAG LINK STEERING)

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

Fits Caterpillar 621B Scraper Operators Manual (New) model-L3300 F3 (Serial Number 49601 andThis 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,