Overview#
The Hipower HJW-155 is a 155 kW diesel standby generator from the HJW Industrial series, assembled at Hipower Systems' Olathe, Kansas facility. It uses a John Deere 6068HF285 family engine — a 6.8-liter six-cylinder turbocharged diesel — paired with a Stamford UCI 274 series alternator. The set is EPA Tier 3 certified and carries UL 2200 and CSA listings.
The HJW-155 is the point in the HJW product line where Hipower transitions from the four-cylinder 4045 platform to the larger six-cylinder 6068 engine, reflecting the higher displacement needed to produce 155 kW in standby service. This output class serves medium-large commercial standby applications: multi-story office buildings, larger retail operations, light manufacturing, and medical facilities.
John Deere Engine Platform#
The John Deere 6068 is a 6.8-liter inline six-cylinder diesel engine widely used in agricultural, construction, and industrial applications. The 6068HF285 family designation indicates a turbocharged, high-flow configuration appropriate for generator-set duty at the 155 kW class. Six-cylinder inline architecture provides smooth torque delivery and excellent thermal headroom at the 1,800 rpm generator operating speed.
The 6068 engine has comprehensive North American dealer support. Parts availability — filters, injection components, belts, cooling system parts — is strong throughout California and the western US. Independent diesel mechanics experienced with John Deere commercial equipment can service the 6068 without specialized dealer tooling for most routine maintenance.
Hipower Manufacturing#
Hipower Systems produces complete generator sets at its Olathe, Kansas facility, including the HJW-155. Each unit is factory load tested and issued a test certificate. The HJW series uses heavy-duty steel skid construction with resilient anti-vibration isolators. Optional sound-attenuated enclosures are available for noise-sensitive commercial and industrial sites. The set meets NFPA 110 Level 1 requirements when properly accessorized.
Service and Maintenance#
John Deere recommends 250-hour or annual oil and filter changes for the 6068 engine family. The six-cylinder configuration results in a larger oil capacity than the four-cylinder 4045 models — budget accordingly for annual service. Fuel filter replacement at 500 hours or annually is critical in standby service to prevent fuel degradation from causing injection system issues. Air cleaner inspection is due at 500 hours.
The Stamford UCI 274 alternator requires periodic connection inspection and insulation resistance testing. Starting battery float charging maintains reliable start capability between monthly exercise runs.
Our Service Experience#
OnPoint Generators services Hipower HJW series generators throughout the San Francisco Bay Area and Northern California. The 155 kW output of the HJW-155 covers a wide range of NorCal commercial standby applications. The John Deere 6068 platform is well supported by California dealers, and our service team is experienced with the full HJW product line. Contact OnPoint for maintenance programs, load bank testing, or pre-purchase inspections.



