HomeFG WilsonFG Wilson K7.5-1

FG Wilson K7.5-1 Generator Set

The FG Wilson K7.5-1 is a 6 kW (6 kVA) standby generator set powered by a Kubota D905-BG2 engine. It is available at 380 V, 3-phase and 50 Hz. It holds about 0.74 L (0.2 gal) of oil and 0.68 L (0.2 gal) of coolant. The set measures 1400×657×1003 mm (55.1×25.9×39.5 in), weighs about 275 kg (606 lb) and produces 55.3 dBA at 15 m. An integrated tank holds 62 L (16.4 gal). The same D905-BG2 engine also powers generator sets from Kohler.

6 kW
Standby
3.15 L
Displacement
0.745 L
Oil capacity
2
Document types

How to read your FG Wilson serial & model number →

Specifications

Frequency50.0 Hz
Standby power6 kW
Standby kVA6
Prime power5 kW
Oil capacity0.745 L
AlternatorLL1114B (3-pole, Class H insulation)
Voltage options380 V, 415 V
Phase3
Power factor0.8
Dimensions (L×W×H)1400×657×1003 mm
Dry weight275 kg
Wet weight280 kg
Sound level74.3 dBA @ [15, 7, 1] m
Fuel tank62.0 L

Engine

Kubota D905-BG2
Oil capacity0.745 L
Coolant capacity0.68 L
Displacement3.15 L
AspirationNaturally Aspirated
Rated speed1800 rpm

Maintenance & consumables

for the Kubota D905-BG2
ItemSpecCapacityPart #Interval
Air filterClean or replace element500 hr find
Fuel filterThe fuel filter element is paper and no attempt should be made-to clean it. its useful life will be determined largely by the quality and condition of the fuel used.12581430131000 hr PartsGeek kuduparts $10.00
Oil filterReplaceable Element7665025430500 hr PartsGeek
BeltCheck and replace as necessary, Check clearances, Inspect for loose parts, Install fireproof insulation1000 hr find
Coolant filterCheck and replace as necessary, Check clearances, Inspect for loose parts, Install fireproof insulation1000 hr find
OilCheck the oil level in crankcase5.150 hr

Compatible filters for the Kubota D905-BG2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Kubota K318182240 Kubota K318182250 Kubota TD27093230 Kubota TD27093220 Donaldson P778979

Common questions

What is the power rating of the FG Wilson K7.5-1?

The FG Wilson K7.5-1 is rated 6 kW standby (6.0 kVA).

What engine does the FG Wilson K7.5-1 use?

The FG Wilson K7.5-1 is powered by the Kubota D905-BG2 engine.

What is the oil capacity of the FG Wilson K7.5-1?

The Kubota D905-BG2 engine in the FG Wilson K7.5-1 has an oil capacity of 0.745 liters.

What alternator does the FG Wilson K7.5-1 use?

The FG Wilson K7.5-1 uses a LL1114B alternator. It has 3 poles. Insulation class H.

Parts

1
Part #DescriptionQtySystem
238134Kohler part number 238134Slip ring PartsGeek

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 — 5.5 - 22 kVA CAE Enclosure(ES)(0413) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAE Enclosure(ES)(0512) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAE Enclosure(GB)(0413) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAE Enclosure(GB)(0512) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAL Enclosures(ES)(0613) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAL Enclosures(GB)(0613) (FG Wilson)Spec sheet — 5.5+-+22+kVA+CAE+Enclosure(GB)(0512) (FG Wilson)Spec sheet — K7.5-1(4PP)GB(0213) (FG Wilson)Spec sheet — K7.5-1(4PP)GB(0812) (FG Wilson)Spec sheet — NEW Product Rating(ES)(0213) (FG Wilson)Spec sheet — Product Rating Sum(GB)(1113) (FG Wilson)Spec sheet — Product Rating Summary(ES)(0712) (FG Wilson)Spec sheet — Product Rating(GB)(1012b) (FG Wilson)Spec sheet — Product Rating(IT)(0713) (FG Wilson)Spec sheet — Product+Rating+Sum(RU)(0711) (FG Wilson)Reference — 5.5 - 22 kVA CAE Enclosure(GB)(0113) (FG Wilson)Reference — 5.5 - 22 kVA CAE Enclosure(IT)(0413) (FG Wilson)Reference — 5.5 - 22 kVA CAE Enclosure(IT)(0512) (FG Wilson)Reference — 5.5 - 22 kVA CAL Enclosures(IT)(0613) (FG Wilson)

Other sets with this engine