Introduction
Hinomoto 9528 Utility Tractor
The Hinomoto 9528 is a compact utility tractor produced in Osaka, Japan, between 1978 and 1983 as part of the 9523 series. It is a two-wheel-drive machine designed for general agricultural tasks and utility operations.
Engine and Performance
The tractor is powered by a 1.5-liter, liquid-cooled engine producing 28 horsepower at a rated 2500 RPM. It utilizes a Kiki PES-2K injection pump and features a compression ratio of 23:1. Maintenance requirements include an oil change interval of 100 hours, with a total oil capacity of 4.7 liters.
Transmission and Drivetrain
The 9528 is equipped with an unsynchronized gear transmission, available in two configurations: an 8-speed forward and 2-reverse setup, or a 12-speed forward and 3-reverse version including a creeper range. Power is transferred via a 215mm dry disc clutch. The tractor features a mechanical rear differential lock to assist with traction in varied terrain.
Hydraulics and PTO
The hydraulic system is an open-center design with a total flow capacity of 20.6 liters per minute and a total reservoir capacity of 25.4 liters. The rear PTO operates at a continuous 540 RPM, which is achieved at an engine speed of 2320 RPM.
Dimensions and Operator Station
This model features an open operator station with an optional two-post Roll-Over Protective Structure (ROPS) and canopy. The machine has a wheelbase of 156 cm and a shipping weight of 952 kg. It provides a rear axle clearance of 39 cm and a drawbar clearance of 40 cm, allowing for versatile implement attachment via the Category I rear hitch.
Conclusion
The Hinomoto 9528 is a mechanically simple, compact utility tractor well-suited for small-scale farming and maintenance duties. Its manual steering and unsynchronized transmission reflect the design standards of its era, prioritizing durability and ease of mechanical servicing.
Production Information of Simplicity, 9528
- Built in Osaka, Japan
- Compact Utility tractor
| Distributor | Simplicity |
|---|---|
| Manufacturer | Hinomoto |
Dimension and Tires Information of Simplicity, 9528
| Rear tread | 40.9 to 62.5 inches [103 to 158 cm] |
|---|---|
| Wheelbase | 61.8 inches [156 cm] |
| Height (exhaust) | 81.9 inches [208 cm] |
| Height (steering wheel) | 53.7 inches [136 cm] |
| Length | 100.4 inches [255 cm] |
| Clearance (rear axle) | 15.6 inches [39 cm] |
| Shipping weight | 2100 lbs [952 kg] |
| Width | 53.5 inches [135 cm] |
| Front tread | 40.9 to 51.1 inches [103 to 129 cm] |
| Clearance (drawbar) | 16.1 inches [40 cm] |
| Clearance (front axle) | 14.5 inches [36 cm] |
| Ag front | 5.00x15 |
|---|---|
| Lawn/turf rear | 13.6-16 |
| Ag rear | 12.4x24 |
| Lawn/turf front | 20x8.00-10 |
Engine Specifications of Simplicity, 9528
- Liquid-cooled
| Coolant capacity | 5.3 qts [5.0 L] |
|---|---|
| Starter volts | 12 |
| Fuel system | Kiki PES-2K injection pump |
| Oil change | 100 h |
| Rated RPM | 2500 |
| Compression | 23:1 |
| Displacement | 90.1 ci [1.5 L] |
| Oil capacity | 5 qts [4.7 L] |
| Power | 28 hp [20.9 kW] |
| Air cleaner | Dry element |
| Bore/Stroke | 3.82x3.94 inches [97 x 100 mm] |
| Starter | Electric |
| Firing order | 1-2 |
| Idle RPM | 750-2750 |
Transmission Information of Simplicity, 9528
Transmission variants 1
- Four gears (1-4) in two ranges (low/high). Tractor must be stopped, and clutch used, to shift gears or range.
| Type | Unsynchronized gear |
|---|---|
| Oil capacity | 26.8 qts [25.4 L] |
| Gears | 8 forward and 2 reverse |
| Clutch | 215mm dry disc |
Transmission variants 2
- Four gears, plus reverse, with high, low, and creeper ranges.
| Type | Unsynchronized gear |
|---|---|
| Oil capacity | 22 qts [20.8 L] |
| Gears | 12 forward and 3 reverse |
| Clutch | 215mm dry disc |
- 8-speed unsynchronized gear
- 12-speed unsynchronized gear
Mechanical Specs of Simplicity, 9528
- Two-wheel drive
- Open operator station. Optional two-post ROPS and canopy.
- Drum brakes
- Manual steering
| Differential lock | Mechanical rear |
|---|
Power Information of Simplicity, 9528
| Rear PTO | Continuous |
|---|---|
| Rear PTO Type | 540 |
| Engine RPM | 540@2320 |
Hydraulics Specifications of Simplicity, 9528
| Type | Open center |
|---|---|
| Capacity | 6.7 gal [25.4 L] |
| Total flow | 5.44 gpm [20.6 lpm] |
Three-Point Hitch of Simplicity, 9528
| Rear Type | I |
|---|---|
| Control | Position control |
Electrical System of Simplicity, 9528
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging volts | 12 |
| Charging system | Hitachi LR115-58 alternator |
| Battery AH | 70 |
| Charging amps | 15 |
Where it sits
With 28 HP, the Simplicity 9528 sits just above 9523 (23 HP) in Simplicity's range. Its power puts it in the 17th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Simplicity 9528 have?
The Simplicity 9528 delivers 28 HP.
What years was the Simplicity 9528 produced?
The Simplicity 9528 was produced in 1978-1983.
What transmission does the Simplicity 9528 use?
The Simplicity 9528 uses a Unsynchronized gear transmission.
How much does the Simplicity 9528 weigh?
The Simplicity 9528 weighs 2100 lbs [952 kg].
Is the Simplicity 9528 4WD?
The Simplicity 9528 is available in 2WD.