New Holland Workmaster 25 Tier 4B Compact Tractor Operator's Manual
198 pages · Publication 90441870
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- Models
- Workmaster 25 Tier 4B
- Manual type
- Operator's Manual
- Pages
- 198
- Publication
- 90441870
- Condition
- Brand new

What's inside
From the manual's own table of contents: 20 sections, 127 entries. See sample pages (PDF, 601 KB)
Instructional signs107 topics
- Seat belt
- Seat controls
- Roll-Over Protective Structure (ROPS)
- Instrument cluster panel
- Cruise control
- Transmission shuttle shift lever
- Clutch pedal
- Brake pedals
- Foot throttle pedal
- Hand throttle lever
- Horn switch (optional)
- Power Take-Off (PTO) switch
- Key switch
- Differential lock pedal
- Hydrostatic Transmission (HST) foot pedals
- Multifunctional light switch
- Transmission range lever
- Park brake lever
- Four-Wheel Drive (4WD) lever
- Mid Power Take-Off (PTO) lever
- Hydraulic Power Lift (HPL) lever
- Rear remote control valve(s) - optional
- Transmission speed shift lever
- Hood release lever
- Engine break-in procedure
- Power Take-Off (PTO) - Operation
- Rear three-point hitch
- Attaching three-point hitch equipment
- Drawbar - Operation
- Top link adjustment
- Hydraulic Power Lift (HPL) drop rate control valve
- Starting the engine
- Cold starting aids
- Starting the tractor with jumper cables
- Stopping the engine
- Service brakes
- Emergency stopping
- Steering - Operation
- Hydrostatic Transmission (HST) - Operation
- Transmission operation at low ambient temperatures
- x 12 transmission - Operation
- Park brake - Operation
- External lighting - Identification
- Hazard warning light - Operation
- Turn signal - Operation
- Road light/work light - Operation
- Rear work light (optional)
- Driving the vehicle
- Carrying the tractor on a transporter
- Towing the tractor for recovery
- Ballasting the tractor
- Tractor ballasting weights
- Operator presence system
- General information
- Safety rules
- Biodiesel fuels
- Refueling the tractor
- Consumables
- Engine cooling system - Basic instructions
- Maintenance chart
- Engine lubrication system - Check
- Engine cooling system - Check
- Transmission - Check
- Radiator screen cleaning
- Engine lubrication system - Change fluid
- Fuel filters - Replace
- Hydraulic oil suction filter - Replace
- Hydrostatic Transmission (HST) oil filter - Replace
- Roll Over Protective Structure (ROPS) frame - Check
- Wheel hardware - Check
- Machine fittings - Grease
- Tire pressure - Check
- Clutch Pedal Free Play - Check
- Hydrostatic transmission (HST) neutral adjustment - Check
- Belt - Check
- Mechanical service brakes - Check
- Front axle differential fluid level - Check
- Air cleaner - Outer element - Cleaning
- Engine lubrication system - Change fluid
- Fuel filters - Replace
- Oil filter - Replace
- Air cleaner - Outer element - Replace
- Front wheels - Tighten
- Roll Over Protective Structure (ROPS) frame - Check
- Front axle and differential fluid - Change
- Transmission - Change fluid
- Air cleaner - Inner element - Replace
- Valves - Check
- Engine cooling system - Drain fluid
- Fuel injection system - Bleed
- Roll Over Protective Structure (ROPS) frame - Replace - Possible damage
- Battery - Test
- Fuses - Check
- Main fuse - Check
- Headlight - Replace
- Tail light and brake light bulb - Replace
- Turn signal and hazard bulb - Replace
- Front wheels toe-in - Check
- Belt - Adjust
- Storing the tractor
- Removing the tractor from storage
- Troubleshooting - Foreword
- Mechanical service brakes - Troubleshooting
- Regulated/Low pressure system - Troubleshooting
- Steering - Troubleshooting
- Hydrostatic transmission - Troubleshooting
- Electrical system - Troubleshooting
Inside this manual
Real pages from this operator's manual (198 pages). Open the sample pages (PDF, 601 KB)
- Controls and operation, page 67: 3 - CONTROLS AND INSTRUMENTS
- Specifications, page 112: 6 - WORKING OPERATIONS
- Maintenance, page 124: Maintenance planning
- Color page, page 34: 2 - SAFETY INFORMATION
This is an operator's 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.
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, 198 pages
Quantity one is the manual described above.
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60-day returns
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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).