Hatz 1b20 And 1b30 Workshop, Instruction And Parts Manual. This collection contains the following 3 manuals: Hatz 1B20,1B27,1B30,1B40,1B50 instruction book Hatz 1B20,1B27,1B30,1B40,1B50 workshop manual Hatz 1B20 a...... 1. Hatz 1B20,1B27,1B30,1B40,1B50 instruction book 2. Hatz 1B20,1B27,1B30,1B40,1B50 workshop manual 3. Hatz 1B20 and 1B30 parts manual 13.3555 MB Download 14.95 USD X The seller macthree offers you 40.0% on each sale!