Operators Manual | Format: Enhanced Reproduction (Written by Manufacturer) | Pages: 84 | Fits: 1010 Crawler (Sn 21901 and Up) (Gas and Diesel ) Content: Critical every day use and preventative maintenance information for your 1010 Crawler (Sn 21901 and Up). In general, Operators Manuals usually contain lubrication, capacities, minor adjustment procedures, and other important usage information. Every owner should have the operators manual.