Hesston 845 846 846A 855 856 856A Round Baler Service Manual – PDF Download

Description

Hesston 845 846 846A 855 856 856A Round Baler Service Manual

This Hesston 845 846 846A 855 856 856A Round Baler Service Manual is a 503-page factory-format repair reference covering six round baler models built on the same platform: the 845, 846, 846A, 855, 856 and 856A. Issued in November 2000 under document number 700724324A (Rev. A), it walks a technician through the exact specifications, maintenance intervals, electrical diagnostics and hydraulic repair procedures needed to keep any of these balers running through another season.

File Details

• Manual Type: Service / Repair Manual
• Brand: Hesston
• Models Covered: 845, 846, 846A, 855, 856, 856A Round Balers
• Language: English
• Page Count: 503 pages
• File Format: PDF
• Document Number: 700724324A
• Edition: Rev. A
• Issued: November 2000

Chapters Covered

• Section 1001 – Introduction: general information, serial number location, replacement parts, units of measure
• Section 1002 – Safety Precautions, General Machine Specifications and Standard Torque Specifications: individual dimension, weight, bale size, bale chamber, tractor requirement and lubrication specification tables for the 856, 856A, 846A, 845 and 855, plus optional mesh wrap attachment data and full U.S./metric torque charts
• Section 1003 – Maintenance and Lubrication: hardware, wheel bearing, hydraulic system, sealed bearing, roller chain and gearbox servicing, an 8/25/50/100-hour grease fitting schedule, and a daily/seasonal maintenance checklist
• Section 1004 – Decals: safety decal identification and placement on the machine
• Section 4001 – Electrical Troubleshooting, Standard Round Balers Without Mesh Wrap: tractor electrical connections, control console operation, full electrical schematic, multimeter testing procedures and switch checks
• Section 4003 – Electrical Troubleshooting, Standard Round Balers With Mesh Wrap: control console keys and display symbols, mesh count and field bale count settings, electrical schematic and diagnostic testing
• Section 4005 – Electrical Troubleshooting, Automatic Round Balers: system description and operation, modes of operation, control console programming, sequence charts, schematic and multimeter testing
• Section 8001 – Hydraulic Component Service: baler control valve and threader control valve removal, disassembly, inspection, assembly and belt tension/bale density adjustment
• Section 8005 – Hydraulic System Troubleshooting, Standard Round Balers: external leakage checks, O-ring and backup ring inspection, and piston seal checks for the kicker, tailgate, belt tension, bale density, threader, mesh wrap, clutch and pickup cylinders
• Section 8010 – Hydraulic Component Service: hydraulic pump operation, removal, disassembly, inspection, assembly and installation, pressure compensator operation and main control valve service
• Section 8015 – Hydraulic System Troubleshooting, Automatic Round Balers: external leakage checks, troubleshooting and piston seal checks across all cylinders

Together these sections give a technician everything needed to move from a no-bale-forming complaint on a wrapped 856A to a hydraulic control valve rebuild on an 845, without guessing at wire colors, torque values or fluid capacities.

IMAGES PREVIEW

Maintenance, Electrical and Hydraulic Depth

The Maintenance and Lubrication section is built around Hesston’s own grease-interval photographs, so every grease fitting is shown at its 8, 25, 50 or 100-hour interval rather than left to memory. The three electrical troubleshooting sections split the machine by control type – standard without mesh wrap, standard with mesh wrap, and automatic – so the wiring and control console logic actually match the baler in front of you instead of a generic composite. The two hydraulic troubleshooting sections carry the same split between standard and automatic balers, walking through external leakage diagnosis, O-ring inspection and cylinder-by-cylinder piston seal checks for the kicker, tailgate, belt tension, bale density, threader, mesh wrap, clutch and pickup circuits.

Why This Hesston Round Baler Service Manual Matters

Running a Hesston 845, 846, 846A, 855, 856 or 856A without the correct service data means guessing at torque values, hydraulic pressures and wiring continuity – guesses that cost belts, bearings and downtime during baling season. This Hesston 845 846 846A 855 856 856A Round Baler Service Manual replaces the guesswork with the manufacturer’s own specification tables, per-model dimensions, torque charts and step-by-step electrical and hydraulic troubleshooting, so repairs and adjustments are done to the correct tolerance the first time. The manual downloads instantly as a PDF after checkout – no shipping wait, no lost paper copy – and can be opened on a phone, tablet, laptop or printed for the shop, so the exact procedure is on hand whether you’re in the field or at the bench.