Bolens H1704
The Bolens H1704 is a sub-compact utility tractor built by Iseki and distributed by Bolens from 1985 to 1991. It features a Mitsubishi 0.8L 3-cylinder liquid-cooled diesel engine producing 17 hp (12.7 kW) with a hydrostatic transmission offering infinite forward and reverse speeds. The tractor has four-wheel drive, mechanical differential lock, manual steering, and mechanical internal expanding brakes. It includes an open operator station and an open center hydraulic system 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 a weight of 1268 lbs (575 kg). Standard tires are 5.00-12 front and 8-16 rear. Electrical system is negative ground with a 35 amp alternator and 12 volt battery. Attachments available include a 48" mid-mount mower deck, snowblower, blade, front-end loader, and backhoe options.
Power17 hp
Founded1985 - 1991
ModelH1704
Technical Specifications
Detailed specifications and technical data for Bolens H1704
Power
| Engine power | 17 hp (12.7 kW) |
|---|
Engine
| Type | diesel |
|---|---|
| Model | Mitsubishi K3B |
| Power | 17 hp (12.7 kW) |
| Torque | 34.7 lb-ft (47.1 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 | 2.67x3.07 inches (68 x 78 mm) |
| Compression | 22:1 |
| Pre-heating | glow plugs |
| Displacement | 51.7 ci (0.8 L) |
| Oil capacity | 2.7 qts (2.6 L) |
| Starter volts | 12 |
| Coolant capacity | 4.4 qts (4.2 L) |
| Oil change interval | 100 h |
Variants
| G174 | gear drive |
|---|---|
| H1704 | hydrostatic |
| TX2160 | 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 | Four-wheel drive |
|---|---|
| Brakes | Mechanical internal expanding brakes |
| Steering | Manual |
| Operator station | Open |
| Differential lock | mechanical standard |
Production
| Type | Sub-Compact Utility tractor |
|---|---|
| Built by | Iseki |
| Distributor | Bolens |
| Manufacturer | Iseki |
| Years produced | 1985 - 1991 |
Attachments
| Overview | 48" mid-mount mower deck, snowblower, blade, front-end loader, backhoe |
|---|---|
| 54" Blade | Cut3 inches (7 cm) Lift8 inches (20 cm) ModelBolens 1354 Mountfront-mount Width54 inches (137 cm) Height19 inches (48 cm) Weight200 lbs (90 kg) Angling35° Featureshydraulic-lift, hydraulic-angle |
| 1517 Loader | Weight575 lbs (260 kg) Rollback15° Bucket width38 inches (96 cm), 48 inches (121 cm) Lift capacity500 lbs (226 kg) full at pin Breakout force900 lbs (408 kg) Reach (dumped)30 inches (76 cm) Height (at pin)70 inches (177 cm) |
| 48" Mower deck | Typemid-mount Bolens 17350 Driveshaft Blades3-blade with hydraulic lift Weight275 lbs (124 kg) Cut height1 to 5 inch (2 to 12 cm) Cutting width48 inches (121 cm) |
| 42" Snow blower | Lifthydraulic-lift Typesingle-stage ModelBolens 1330 Mountfront-mount Width42 inches (106 cm) Weight220 lbs (99 kg) Clear height1981 inches (5031 cm) |
| 48" Snow blower | Lifthydraulic-lift Typetwo-stage ModelBolens 1948 Mountfront-mount Width48 inches (121 cm) Weight500 lbs (226 kg) Clear height30.4 inches (77 cm) |
| Bolens 1380 Backhoe | TypeBolens 1380 Backhoe Weight490 lbs (222 kg) Swing Arc135° Digging depth72 inches (182 cm) Loading height49 inches (124 cm) Bucket Rotation150° Reach from pivot108 inches (274 cm) |
| Bolens 17385 Backhoe | TypeBolens 17385 Backhoe Weight600 lbs (272 kg) Swing Arc180° Digging depth78 inches (198 cm) Loading height53 inches (134 cm) Bucket Rotation162° Reach from pivot94 inches (238 cm) |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Oil capacity | 13.7 qts (13.0 L) |
Tractor hitch
| Control | position control |
|---|---|
| Rear Type | I/0 |
| Rear lift capacity | 830 lbs (376 kg) |
Dimensions & Tires
| Width | 45 inches (114 cm) |
|---|---|
| Height | 66 inches (167 cm) |
| Length | 76.8 inches (195 cm) |
| Weight | 1268 lbs (575 kg) |
| Rear tire | 8-16 |
| Wheelbase | 50.4 inches (128 cm) |
| Front tire | 5.00-12 |
| Rear tread | 30.7/35 inches (77/88 cm) |
| Front tread | 30.1 inches (76 cm) |
| Ground clearance | 9.8 inches (24 cm) |
Power Take-off (PTO)
| Engine RPM | 454@2700, 724@2700, 1185@2700 |
|---|---|
| Rear PTO Type | 454/724/1185 |
