The Bolens H1502 is a sub-compact utility tractor built by Iseki and distributed by Bolens from 1985 to 1991. It features a Mitsubishi K3A 0.8L 3-cylinder liquid-cooled diesel engine producing 15 hp (11.2 kW) with a hydrostatic transmission offering infinite forward and reverse speeds. The tractor is two-wheel drive with mechanical differential lock and manual steering. It has an open operator station and mechanical internal expanding brakes. Hydraulics are open center type with 1850 psi pressure and 3 gpm pump flow. The rear hitch is I/0 type with position control and a rear lift capacity of 830 lbs (376 kg). The PTO offers multiple speeds at 2700 engine RPM. Dimensions include a 50.4 inch wheelbase, 76.8 inch length, 45 inch width, 66 inch height, and 1080 lbs weight. Standard tires are 4.50x10 front and 8-16 rear. Electrical system features a 12 volt negative ground with alternator charging at 35 amps. Attachments include a 48" mid-mount mower deck, snowblower, blade, front-end loader, and backhoe options.
Detailed specifications and technical data for Bolens H1502
Power
Engine power:15 hp (11.2 kW)
Engine
Type:diesel
Model:Mitsubishi K3A
Power:15 hp (11.2 kW)
Torque:30.4 lb-ft (41.2 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:3-cylinder
Fuel tank:3.17 gal (12.0 L)
Rated RPM:2600
Torque RPM:1800
Air cleaner:dry element
Bore/Stroke:2.56x3.07 inches (65 x 78 mm)
Pre-heating:glow plugs
Displacement:47.2 ci (0.8 L)
Starter volts:12
Coolant capacity:4.4 qts (4.2 L)
Compression ratio:22:1
Engine oil capacity:2.7 qts (2.6 L)
Oil change interval:100 h
Variants
G152:2WD gear drive
G154:4WD gear drive
H1502:2WD hydrostatic
TX2140:similar Iseki model
Electrical
Ground:negative
Battery CCA:305
Battery volts:12
Charging amps:35
Charging system:alternator
Hydraulics
Type:open center
Pressure:1850 psi (127.6 bar)
Pump flow:3 gpm (11.4 lpm)
Mechanical
Drive:Two-wheel drive
Brakes:Mechanical internal expanding brakes
Steering:Manual
Operator station:Open operator station
Differential lock:mechanical standard
Production
Type:Sub-Compact Utility tractor
Built by:Iseki
Years made:1985 - 1991
Distributor:Bolens
Manufacturer:Iseki
References
Publications:High Performance published in 1987, by Bolens; Lawn & Garden published in 1988, by Bolens (contains known errors); Lawn and Garden Power Products published in 1989, by Bolens