Hesston 1070, 1071, 1090, and 1091 Mower Conditioner - Service Manual

Product Description
This service/shop manual covers the Hesston 1070, 1071, and 1091 mower-conditioners. It provides detailed repair, maintenance, and troubleshooting procedures with step-by-step instructions, specifications, and diagrams for all major systems.
An essential resource for servicing, repairing, or restoring a Hesston 1070, 1071, or 1091 mower-conditioner.
Covers All Years and Serial Numbers – Other websites sell manuals that are incomplete or only cover a specific year of the machine. This manual is guaranteed to be complete and to cover your machine's model year and serial number.
Table of Contents
SERVICE HINTS AND STANDARD SERVICE PROCEDURES
- Eccentric lock collar and bearing removal
- Gib key removal
CONDITIONER, HAY
- Adjustments
- Drive chain and sprockets
- Rollers and bearings
- Windrow shields and deflectors
HEADER ASSEMBLY
- Assembly, R&R
- Cam track and followers
- Flotation springs and adjustment
- Gear box, header
- Guards, sickle
- Lift linkage
- Pto slip clutch adjustment
- Reel
- Sickle and drive
HYDRAULIC SYSTEM (HEADER LIFT)
- Lift cylinder, R&R
- Overhaul cylinder
- REEL AND DRIVE
- Assembly, R&R
- Adjustments
- Cam track and follower bearings
- Drive chain and sprockets
- Reel bats
- Reel slip clutch
- Reel tube and bearings
- Tine tube and tines
SICKLE AND DRIVE
- Crankshaft, bearings and flywheel
- Guards and hold-down clips
- Guard angle
- R&R sickle
- Sickle alignment
- Sickle drive belts
- Sickle register
- Sway bar
TONGUE, PTO SHAFTS, FRAME, WHEELS AND JACK
- Frame
- Jack stand
- Pto shafts and slip clutch
- Tongue assembly
- Wheels, hubs and bearings
Manual Details
Years and Serial Numbers: Covers all years and serial numbers
Models: 1070, 1071, 1090, and 1091
Make: Hesston
Manual Code: 1704493
Manual Type: Service Manual
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