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Kohler PRO9.0 Generator Set

The Kohler PRO9.0 is a 9 kW (7200 kVA) Gasoline standby generator set powered by a Kohler Command PRO engine. It is available at 120 V, single-phase, 60 Hz and rated 30 A. The set measures 746×543×566 mm (29.4×21.4×22.3 in) and weighs about 99 kg (218 lb). An integrated tank holds 30.2 L (8.0 gal), roughly 11 hours of runtime.

9 kW
Standby
0.277 L
Displacement
3
Document types

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Specifications

FuelGasoline
Frequency60.0 Hz
Standby power9 kW
Standby kVA7200
Prime power7.2 kW
Voltage options120 V
Phase1
Rated current30.0/60.0 A
Dimensions (L×W×H)746×543×566 mm
Dry weight99 kg
Fuel tank30.2 L
Tank runtime11 hr

Engine

Kohler Command PRO
Displacement0.277 L
Rated speed3600 rpm

Maintenance & consumables

for the Kohler Command PRO
ItemSpecCapacityPart #Interval
Air filter—
Fuel filter—
Oil filter—
Battery—
Belt—
Coolant—
OilSAE30—
Spark plug—

Common questions

How many kW is the Kohler PRO9.0?

The Kohler PRO9.0 is rated 9 kW standby (7200.0 kVA).

What engine does the Kohler PRO9.0 use?

The Kohler PRO9.0 is powered by the Kohler Command PRO engine.

What kind of fuel does the Kohler PRO9.0 run on?

The Kohler PRO9.0 runs on Gasoline.

What is the prime power rating of the Kohler PRO9.0?

The Kohler PRO9.0 is rated 7.2 kW prime (9 kVA), against 9 kW standby.

What is the dry weight of the Kohler PRO9.0?

The Kohler PRO9.0 has a dry weight of 99 kg (218 lb).

How big is the fuel tank on the Kohler PRO9.0?

The Kohler PRO9.0 has a 30.2 liter (8 US gallon) fuel tank, giving about 11 hours of runtime.

What voltage does the Kohler PRO9.0 produce?

The Kohler PRO9.0 is offered in 120 V, 1-phase.

Troubleshooting

11

Symptoms & remedies

SymptomCauseRemedy
No AC outputCircuit breaker in OFF position.Switch circuit breaker to ON.
No AC outputCircuit protector popped out.Press circuit protectors.
No AC outputEngine not operating at rated RPM.Adjust engine running at normal operating temperature to 3750 ± 100 RPM.
No AC outputCircuit breaker or receptacles faulty.Test for voltage at circuit breaker and receptacles.
No AC outputStator is faulty.Test for voltage and resistance.
No AC outputBrushes are faulty.Test for resistance between brushes and slip ring.
No AC outputAVR is faulty.Test for voltage.
Low voltage at statorField polarity was lost.Flash rotor field.
Alternator can't output rated powerEngine not operating at rated RPM.Adjust engine running at normal operating temperature to 3750 ± 100 RPM.
Alternator can't output rated powerOverload condition.Calculate electrical power required by electric appliances (in Watts). Reduce total wattage of connected electric devices within application range.
Alternator can't output rated powerAppliance is faulty.Repair faulty appliance.

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

2
Part #DescriptionQtySystem
WP2.02-inch water pump1Pump buy
WP3.03-inch water pump1Pump buy

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheet — g3074 (Kohler)Reference (Kohler)Reference — Tri Fuel Expansion (Kohler)Reference — tri-fuel accessory launch uspec update (Kohler)Service manual — tp7088 (Kohler)

This page was generated from the 5 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.