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Cummins Onan 10 GEAD Specs (Power | Fuel Consumption)

The Cummins Onan 10 GEAD generator is listed with standby output of 10 kW, Natural Gas, Propane fuel, 60 Hz operation, 12 V output, and Single phase.

Cummins Onan Generator Specifications

Generator • Natural Gas, Propane • 60 Hz • Single phase

Standby power: 10 kWVoltage options: 12 V

Key specifications

10 kW Standby power
Natural Gas, Propane Fuel
12 V Voltage options
Single phase Phase
60 Hz Frequency

How the Cummins Onan 10 GEAD compares

This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.

Standby power
10 kW
60% above avg
76th percentile
Oil capacity
1.15 gal
47% above avg
79th percentile
Standby power10 kW
Low 1 kWAverage 6.2 kWHigh 14 kW

About 60% above the similar-output Cummins Onan average. Around the 76th percentile for this field.

Oil capacity1.15 gal
Low 0.15 galAverage 0.78 galHigh 1.66 gal

About 47% above the similar-output Cummins Onan average. Around the 79th percentile for this field.

This model Peer average

Generator information

Manufacturer Cummins Onan
Model 10 GEAD
Generator type Generator
Fuel Natural Gas, Propane
Frequency 60 Hz

Electrical output

Standby power 10 kW
Voltage options 12 V
Phase Single phase

Engine, cooling and controls

Engine model Onan Modified Ford LSG-423 (Turbocharged)
Aspiration / cooling Turbocharged
Engine oil capacity 0.3 gal (1.1 L)
Engine coolant capacity 0.3 gal (1.1 L)
Oil capacity 1.15 gal (4.4 L)

Maintenance and service parts

Engine oil Specification: Check the engine oil level during engine shutdown periods at the intervals specified in the Maintenance Table. The dipstick is stamped with FULL and ADD to indicate the level of oil in the crankcase. For accurate readings, shut off the engine and wait approximately 10 minutes before checking the engine oil level.
Oil filter Interval: 200 hr; Specification: Spin off oil filter and discard it. Thoroughly clean filter mounting surface. Apply a thin film of oil to filter gasket and install new element. Spin element on by hand until gasket just touches mounting pad and then turn an additional 1/2 to 3/4 turn. Do not over-tighten (Figure 5-2). With oil in crankcase, start engine and check for leaks around filter element. Retighten only as much as necessary to eliminate leaks but do not overtighten.
Fuel filter Specification: Check for dirty fuel filter and replace if necessary (see Maintenance section).
Air filter Interval: 90 hr; Specification: The engine air intake components should be checked at the interval indicated in Table 5-1. The frequency of cleaning or replacing air cleaner filter elements is primarily determined by the conditions in which the genset operates. The standard air cleaner contains a paper cartridge filter element which can be cleaned and reused if not damaged, or discarded and replaced.
Belt Specification: An improperly adjusted fan belt can cause engine overheating and insufficient battery charging. Push on the fan belt in the middle and check that it deflects no more than 0.5 in. (13 mm) under a load of 15 lbs. (67 N). If belt is loose, loosen the two bolts on the battery charging alternator and adjust until proper tension is obtained. Retighten alternator bolts after adjustment.

Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.

Ernie Lo

Ernie Lo is a qualified web designer and web developer. He works as an IT support technician and website manager at Benleigh Vending, and he also fixes vending machines.

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