HomeSDMOSDMO J20

SDMO J20 Generator Set

The SDMO J20 is a 35 kW standby generator set powered by a John Deere 3029DFS29 engine. It is available at 480/277 V, 440/254 V, 220/127 V and 208/120 V, Three phase-phase and 60 Hz. It holds about 6 L (1.6 gal) of oil and 16.1 L (4.3 gal) of coolant. The set measures 1700×896×1221 mm (66.9×35.3×48.1 in) and weighs about 709 kg (1563 lb). An integrated tank holds 100 L (26.4 gal). The same 3029DFS29 engine also powers generator sets from Kohler.

35 kW
Standby
2.91 L
Displacement
6.0 L
Oil capacity
1
Document types

Specifications

Frequency60.0 Hz
Standby power35 kW
Prime power35 kW
ControllerAPM303, Telys
Oil capacity6.0 L
AlternatorAT00404T
Voltage options480/277 V, 440/254 V, 220/127 V, 208/120 V
PhaseThree phase
Power factor0.8
Coolant capacity16.1 L
Dimensions (L×W×H)1700×896×1221 mm
Dry weight709 kg
Fuel tank100.0 L

Engine

John Deere 3029DFS29
Oil capacity6.0 L
Coolant capacity16.1 L
Displacement2.91 L
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 3029DFS29
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Oil filter find
Belt find
Coolant16.1 L
Oil6.0 L

Compatible filters for the John Deere 3029DFS29 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: John Deere AP3330 John Deere AE27170 John Deere AT18426 John Deere AM129028 John Deere KV16429
  • Fuel filter: John Deere AE29052 John Deere AR50041 John Deere R127970 John Deere RE62418 Donaldson P550012
  • Oil filter: John Deere DZ112582 John Deere AR58956 Donaldson P550758 Donaldson P550020 Ac Delco PF17

Common questions

What is the power rating of the SDMO J20?

The SDMO J20 is rated 35 kW standby.

What engine does the SDMO J20 use?

The SDMO J20 is powered by the John Deere 3029DFS29 engine.

What is the oil capacity of the SDMO J20?

The John Deere 3029DFS29 engine in the SDMO J20 has an oil capacity of 6.0 liters.

What alternator does the SDMO J20 use?

The SDMO J20 uses a AT00404T alternator.

Parts

8
Part #DescriptionQtySystem
09912-34510Special tool (A)Special tool PartsGeek
09913-60910Special tool (B)Special tool PartsGeek
09913-61510Special tool (A) for main shaft hub removalSpecial tool PartsGeek
09913-84510Special tool (A) for input shaft oil seal retainerSpecial tool PartsGeek
09922-85811Special tool (A) for upper case and shifter assembly removalSpecial tool PartsGeek
99000-25010Grease AFluid PartsGeek
99000-31110Sealant BSealant PartsGeek
99000-32020Thread lock cement CThread lock cement 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.

Fuel consumption

RatingLoadL/hgal/h
Prime50%4.4
Prime75%6.5
Prime100%8.0

Available documents

Spec sheet — J20U