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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

How to read your Kohler serial & model number →

Typical fuel consumption for 5–10 kW Gasoline generators →

Compare with other 5–10 kW Gasoline generators →

Specifications

FuelGasoline
Frequency60.0 Hz
Standby power9 kW
Standby kVA7200
Prime power7 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.

Troubleshooting

6

Symptoms & remedies

SymptomCauseRemedy
No AC outputCircuit breaker in OFF position.Switch circuit breaker to ON.
Engine not operating at rated RPMAdjust engine running at normal operating temperature to 3750 ± 100 RPM.
Circuit breaker or receptacles faultyTest for voltage at circuit breaker and receptacles.
Stator is faultyTest for voltage and resistance.
Brushes are faultyTest for resistance between brushes and slip ring.
AVR is faultyTest for voltage. Replace AVR with a new AVR. Start engine and adjust trimmer on back of AVR. Test terminal voltage. Voltage should be between 95-135V.

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)