☆☆ Best ☆☆ Skytrak 8042 Extend-a-boom Forklift Operators And Safety Manual (p/n - 8990360c) This is the COMPLETE Operators and Safety Manual for the SKYTRAK 8042 Extend-A-Boom Forklift. Serial Number: S/N 9909 THRU 13197 The purpose... Download 14.95 USD X The seller repairs-diy offers you 1.0% on each sale!