Hinomoto HB-501 Combac

The Hinomoto HB-501 Combac is a tractor produced by Hinomoto. It is equipped with a 38.4 ci 0.6 L engine. The listed engine power is Gasoline (gross): 17 hp / 12.7 kW. Transmission: 6 forward and 2 reverse. Operating weight: 2315 lbs 1050 kg.

Engine Power

Gasoline (gross): 17 hp / 12.7 kW

Fuel & Capacities

Gasoline

Transmission

6 forward and 2 reverse

Operating Weight

2315 lbs 1050 kg

Overview

	1972 - 1977 Compact Utility tractor

Production
Manufacturer	Hinomoto
Compact Utility tractor

Hinomoto HB-501 Engine
Toyosha 0.6L 1-cyl gasoline
Engine details ...

Hinomoto HB-501 Transmission
6-speed gear
Transmission details ...

Hinomoto HB-501 Power
Engine (gross)	17 hp 12.7 kW

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Dimensions & Tires
Wheelbase	43.3 inches 109 cm
Weight	2315 lbs 1050 kg
Full dimensions and tires ...

Engine

Engine Detail — 38.4 ci / 0.6 L Gasoline

Manufacturer	Toyosha TE-150
Fuel Type	Gasoline
Configuration	1-cylinder, air-cooled
Displacement	38.4 ci 0.6 L
Power (gross)	17 hp 12.7 kW
Rated RPM	2800
Starter type	electric

Transmission

Transmission — 6 forward and 2 reverse gear

Type	gear
Gears	6 forward and 2 reverse
Clutch	dry disc

Dimensions

Hinomoto HB-501 Tires

Dimensions
Wheelbase	43.3 inches 109 cm
Length	145.1 inches 368 cm
Width	43 inches 109 cm
Weight	2315 lbs 1050 kg

Attachments

Hinomoto Backhoe
Backhoe type	Hinomoto Backhoe
Digging depth	84 inches 213 cm

Photos

Hinomoto HB-501 Combac tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Hinomoto HB-501 Combac based on its 17 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Hinomoto HB-501 Combac.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours