Model:
HT 20, 1250, 1455, 1476, 1477, 1886
Model Variants:
HT 20, 1250, 1455, 1476, 1477, 1886 (with year suffixes)
Production Years Covered:
1967-1981 (specific years per model: HT20 73-81, 1250 67-69, 1455 69, 1476 70-71, 1477 71, 1886 71-72)
Target Audience:
DIY owners, technicians, and collectors needing comprehensive OEM parts information for vintage Bolens tractors.
Competitive Advantage:
Most complete set of Bolens parts manuals available - covers all part numbers and diagrams for these models.
Comprehensive Parts Coverage:
Shows every part on these tractors.
Instant Download:
High-speed digital download for immediate access.
Compatibility:
Works on all versions of Windows, Mac, and Linux.
Printable:
Printable PDF for easy reference in the workshop.
Models Covered:
HT 20, 1250, 1455, 1476, 1477, 1886
Production Years Covered:
1967-1981 (model-specific years)
Contents:
Complete parts manuals with detailed part numbers and diagrams.
Manual Type:
Parts Manual
Delivery Method:
Instant high-speed download
Engine:
Complete parts breakdown for engine components.
Transmission:
Gears, shafts, bearings, and related parts.
Hydraulics:
Pumps, cylinders, and hoses.
Electrical:
Wiring, switches, and starter/generator components.
Steering:
Steering gear, tie rods, and linkages.
Brakes:
Brake discs, pads, and hardware.
Body & Chassis:
Hoods, fenders, grilles, and frame parts.
Front Axle:
Spindles, bearings, and hubs.
Rear Axle:
Differential, axles, and hubs.
PTO:
Power take-off components.
Mower Deck:
Blades, pulleys, and belt systems.
Wheels & Tires:
Rims, tires, and valve stems.
Cables & Linkages:
Throttle, choke, and clutch cables.
Fasteners & Hardware:
Bolts, nuts, washers, and clips.
Filters & Fluids:
Oil filters, fuel filters, and air filters (part numbers).
Disassembly/Assembly:
Step-by-step exploded views for part replacement.
Part Identification:
Accurate part numbers and diagrams for ordering.
Detail Level:
Comprehensive OEM-level parts information.
Compatibility:
All versions of Windows, Mac, Linux
Requirements:
Adobe PDF Reader
Searchability:
Text searchable PDF for quick lookups.
Resolution:
High-resolution scans for detailed diagrams.
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital file only
Engine Models:
Various engines used across models (exact models not listed in provided data).
Displacement Range:
N/A - not specified for this manual
Horsepower Range:
N/A - not specified for this manual
Fuel Type:
Gasoline (typical for vintage tractors)
Carburetor:
Parts covered in manual for carburetor assemblies.
Crash Test Information:
N/A - tractor, not applicable
Operator Presence System:
Likely present but not specified.
Rollover Protection:
Not standard on early tractors; not specified.
Engine Oil Change:
N/A - not specified in manual
Transmission Fluid:
N/A - not specified in manual
Engine Oil Type:
N/A - not specified in manual
Hydraulic Fluid:
N/A - not specified in manual
Common Wear Items:
Belts, blades, and filters (typical).
Common Issues:
N/A - not specified in manual
Manufacturer:
Bolens (originally B.F. Avery & Sons, later by FMC and then others)
Years:
Tractors produced from 1960s to 1980s, with evolving models.
Assembly Plant:
United States (port Washington, Wisconsin; later other locations)
