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Airman SDG-L Generator Set

The Airman SDG-L is a 113.6 kW (150 kVA) Diesel standby generator set powered by a Kubota V2403-K3A engine. It is available at 200/220 V and 400/440 V, 3-phase, 50 Hz and rated 115 A. It holds about 20.5 L (5.4 gal) of oil and 22.2 L (5.9 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 1 group-80 battery at 12 V. The set measures 1540×700×1090 mm (60.6×27.6×42.9 in), weighs about 1830 kg (4034 lb) and produces 61 dBA at 7 m. An integrated tank holds 250 L (66.0 gal), roughly 10 hours of runtime.

113 kW
Standby
2.434 L
Displacement
20.5 L
Oil capacity
1
Document types

Typical fuel consumption for 110–115 kW Diesel generators →

Compare with other 110–115 kW Diesel generators →

Service parts for the SDG-L

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power113 kW
Standby kVA150
Prime power113 kW
EmissionsJPN Stage 3
ControllerAutomatic Voltage Regulator
Oil capacity20.5 L
AlternatorV2403-K3A (4-pole, Class Not specified insulation)
Voltage options200/220 V, 400/440 V
Phase3-phase
Rated current115 A
Power factor0.8 (lagging)
Circuit breaker115 A
Battery group80D26RX1_
Battery voltage12 V
Battery quantity1
Coolant capacity22.2 L
Max ambient40 °C
Dimensions (L×W×H)1540×700×1090 mm
Dry weight1830 kg
Sound level61.0 dBA @ 7 m
Fuel tank250.0 L
Tank runtime10 hr

Engine

Kubota V2403-K3A
Oil capacity20.5 L
Coolant capacity22.2 L
Displacement2.434 L
AspirationTurbo-Charged
Rated speed1800 rpm

Filters for the Kubota V2403-K3A

3

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Oil filterP550939Lube Filter, Spin-On Full FlowKUBOTA 1641432430, KUBOTA 16432430, NAPA 1521, NAPA 21521 FridayParts $23.20
Oil filterP550318Lube Filter, Spin-On Full FlowKUBOTA 1505632432, KUBOTA 1609831291, NAPA 21521, NAPA H10W02 FridayParts $23.27
Fuel filterP502161Fuel Filter, CartridgeKUBOTA 1522143160, KUBOTA 15221431600, NAPA 3507, BALDWIN PF717 KuduParts $11.00 FridayParts $13.62

Maintenance & consumables

for the Kubota V2403-K3A
ItemSpecCapacityPart #Interval
Air filter500 *11609541711500 hr Amazon eBay $99.99
Fuel filter500 *2—500 hr
Oil filter500 *151307500 hr Amazon eBay $13.93 PartsGeek $8.98 FridayParts $23.20

Compatible filters for the Kubota V2403-K3A — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Fuel filter: Kubota 607 Donaldson P502161 Wix 33507 Baldwin PF717

Common questions

How many kW is the Airman SDG-L?

The Airman SDG-L is rated 113 kW standby (150.0 kVA).

What engine is in the Airman SDG-L?

The Airman SDG-L is powered by the Kubota V2403-K3A engine.

What fuel does the Airman SDG-L use?

The Airman SDG-L runs on Diesel.

What is the oil capacity of the Airman SDG-L?

The Kubota V2403-K3A engine in the Airman SDG-L has an oil capacity of 20.5 liters.

How much coolant does the Airman SDG-L hold?

The Airman SDG-L cooling system holds 22.2 liters (5.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the sound level of the Airman SDG-L?

The Airman SDG-L is rated at 61.0 dBA at 7 m, per the manufacturer specification sheet.

How much does the Airman SDG-L weigh?

The Airman SDG-L has a dry weight of 1830 kg (4034 lb).

What size fuel tank does the Airman SDG-L have?

The Airman SDG-L has a 250 liter (66 US gallon) fuel tank, giving about 10 hours of runtime.

What voltage does the Airman SDG-L produce?

The Airman SDG-L is offered in 200/220 V, 400/440 V, 3-phase-phase.

What battery does the Airman SDG-L use?

The Airman SDG-L uses 1 battery, 12 V each, group 80D26RX1_, per the manufacturer specification sheet.

What alternator comes on the Airman SDG-L?

The Airman SDG-L uses a V2403-K3A alternator. It has 4 poles. Insulation class Not specified.

Which oil filter part number does the Airman SDG-L take?

The Airman SDG-L uses oil filter part number 51307.

Which fuel filter part number does the Airman SDG-L take?

The Airman SDG-L uses fuel filter part numbers KUBOTA 607, Donaldson P502161.

What air filter fits the Airman SDG-L?

The Airman SDG-L uses air filter part number 1609541711.

Parts

2
Part #DescriptionQtySystem
1509001JQA-05811Service part / kit Amazon eBay
JQA-EM4670ISO140011Service part / kit Amazon eBay

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.

Fuel consumption

RatingLoadL/hgal/h
Standby50%12.84.5
Standby70%6.92.4

Available documents

Parts manual — En 2002 SDG 24P no2 (Airman)Parts manual — en sdg 2503 (Airman)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 1609541711$99.99
Oil filter 51307$8.98
2 priced items$108.97