New Holland 12HS, 14HS, 16HS, 18HS Sickle Header Service Manual
212 pages · Publication 47851907
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- Models
- 12HS, 14HS, 16HS, 18HS
- Manual type
- Service Manual
- Pages
- 212
- Publication
- 47851907
- Condition
- Brand new

What's inside
From the manual's own table of contents: 80 topics. See sample pages (PDF, 470 KB)
- Hydraulic systems
- Head and header hydraulic drive
- Electrical systems
- Electrical system
- Harnesses and connectors
- External lighting
- Chopping and cutting control systems
- Attachments/Headers
- Attachment/Header reel control system
- Attachment/Header reel
- Attachment/Header feed auger
- Attachment/Header cutting mechanism
- Product feeding
- Pickup
- Roll conditioning
- Foreword - Important notice regarding equipment servicing
- Safety rules
- Safety rules - Personal safety
- Safety rules - Ecology and the environment
- Torque – Minimum tightening torques for normal assembly
- Torque – Standard torque data for hydraulics
- Basic instructions - Shop and assembly
- General specification
- Consumables
Show all 80 topics
- Product identification
- Product identification - Machine orientation
- Reel - Static description - Variable hydraulic reel speed
- Reel drive system - Remove - Variable hydraulic reel drive motor
- Reel drive system - Disassemble - Variable hydraulic reel drive motor
- Assemble - Variable hydraulic reel drive motor
- Reel drive system - Install - Variable hydraulic reel drive motor
- Component diagram 01 – Connectors X-010 to X-019
- Component diagram 19 – Connectors X-190 to X-199
- Component diagram 33 – Connectors X-330 to X-339
- Component diagram 39 – Connectors X-360 to X-369
- Electrical schematic sheet 01 – Lighting and speed sensing
- General specification – Left-hand and right-hand header flashing lights
- Dynamic description
- Testing – Left-hand header flashing light circuit continuity check for trail frame applications
- Testing – Right-hand header flashing light circuit continuity check for trail frame applications
- Pickup reel - Static description
- Pickup reel - Remove
- Pickup reel - Install
- Pickup reel - Service instruction Position and Timing
- Pickup reel - Service instruction Tine Bars
- Auger - Static description
- Auger - Remove
- Auger - Install
- Pickup drive chain - Remove Variable-drive sheave
- Attachment/Header cutting mechanism - Static description
- Remove
- Install
- Repair
- Replace HEAD BUSHING
- Timing adjust
- Attachment/Header cutting mechanism - Install
- Attachment/Header cutting mechanism - Alignment - Standard guard alignment
- Attachment/Header cutting mechanism - Alignment STUB GUARD ALIGNMENT
- Attachment/Header cutting mechanism - Replace Sickle drive belt
- Attachment/Header cutting mechanism - Adjust ROCKER ARM ADJUSTMENT
- Attachment/Header cutting mechanism - Remove Steady rest bearing and yoke shaft
- Attachment/Header cutting mechanism - Disassemble Steady rest bearing
- Attachment/Header cutting mechanism - Service instruction Steady rest bearing reassembly
- Attachment/Header cutting mechanism - Install - Steady rest bearing and yoke shaft
- Attachment/Header cutting mechanism - Service instruction - Connector Link
- Attachment/Header cutting mechanism - Disassemble - Connector Link
- Attachment/Header cutting mechanism - Service instruction - Connector link reassembly
- Attachment/Header cutting mechanism - Remove Wobble Cross Shaft
- Attachment/Header cutting mechanism - Install -Wobble cross shaft
- Attachment/Header cutting mechanism - Remove -Wobble drive shaft
- Attachment/Header cutting mechanism - Install - Wobble drive shaft
- Attachment/Header cutting mechanism - Adjust Rocker Arm
- Cutting blade drive shaft - Repair Wobble Drive Assembly
- Cutting blade drive shaft - Remove -Wobble drive assembly
- Cutting blade drive shaft - Disassemble Wobble drive
- Remove driveline
- Roll conditioning - Timing adjust
- Roll conditioning - Adjust gap
- Roll conditioning - Disassemble gearbox
- Roll conditioning - Assemble gearbox
Inside this manual
Real pages from this service manual (212 pages). Open the sample pages (PDF, 469 KB)
- Diagram, page 56: Electrical systems - Harnesses and connectors
- Specifications, page 137: Attachments/Headers - Attachment/Header cutting mechanism
- Repair procedure, page 149: Attachments/Headers - Attachment/Header cutting mechanism
- Foldout diagram: Electrical systems - Harnesses and connectors
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 212 pages
Quantity one is the manual described above.
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60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).