Service parts for the J 400 K
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 321 kW |
| Standby kVA | 402 |
| Prime power | 292 kW |
| Controller | Mics TELYS |
| Oil capacity | 42 L (44.4 US qt) |
| Alternator | 472 VS2 |
| Phase | 3 |
| Power factor | 0.8 |
| Dry weight | 3040 kg |
| Sound level | 76.2 dBA @ 1 m |
| Fuel tank | 470.0 L |
Engine
| Oil capacity | 42 L (44.4 US qt) |
|---|---|
| Coolant capacity | 16.2 L |
| Displacement | 12.5 L |
| Aspiration | Turbocharged - Air to Air Intercooled |
| Rated speed | 1800 rpm |
Filters for the John Deere 6125HF070
6Engine-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.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P550595 | Lube Filter, Spin-On Combination | JOHN DEERE DZ118269, JOHN DEERE RE530107, NAPA 7777, BALDWIN BD7310 | KuduParts $44.00 |
| Oil filter | P550020 | Lube Filter, Spin-On Full Flow | JOHN DEERE AR58956, JOHN DEERE AT19044T, NAPA 1243, RENAULT VI 0003132302 | KuduParts $23.00 FridayParts $25.67 |
| Fuel filter | P551773 | Fuel Filter, Spin-On Secondary | JOHN DEERE RE502204, JOHN DEERE RE506428, NAPA 3720, LETOURNEAU 10P732 | buy |
| Fuel filter | P550912 | Fuel Filter, Cartridge | JOHN DEERE RE507284, NAPA 3785, SDMO 330361820 | buy |
| Fuel / water separator | P551855 | Fuel Filter, Water Separator Spin-On | JOHN DEERE RE502203, BALDWIN BF1390-O, CLAAS 0007962130, MANITOWOC 03322877 | FridayParts $39.06 |
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Coolant filter | P554685 | Coolant Filter, Spin-On Non-Chemical | JOHN DEERE RE11992, NAPA 4070, MTU 0002040791, BLUEBIRD 0064641 | buy |
Same engine, other brands
2 brandsThe John Deere 6125HF070 in this set also powers 14 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Katolight | D375FGJ4, D375FJJ4, D375FNJ4, D375FPJ4, D375FRJ4, D415FGJ4, D415FJJ4, D415FNJ4, D415FPJ4, D415FRJ4, D41S5FRJ4, KDGC-2001 +1 more |
| John Deere | UN-1GNOVOS |
Maintenance & consumables
for the John Deere 6125HF070| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 500 hr | |||
| Fuel filter | — | 500 hr | |||
| Fuel filter | Check the glass sediment bowl (A) of the fuel filter/water separator for water or debris. Loosen thumb screw (B) and drain water and debris from bowl into a suitable container, as needed. | RE502203 | 500 hr | Amazon eBay $30.00 FridayParts $49.99 | |
| Oil filter | RG8536 | 250 hr | Amazon eBay | ||
| Battery | — | ||||
| Belt | — | 500 hr | |||
| Coolant | — | 2000 hr | |||
| Coolant filter | — | ||||
| Oil | 42 L (44.4 US qt) | — | 100 hr | ||
| Spark plug | — |
Compatible filters for the John Deere 6125HF070 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: John Deere AT220822 John Deere AT203051 John Deere AH115833 John Deere AH148880 John Deere RE67829
Fault codes
8| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| 1 | Fallo presión de aceite | LED rojo (R) de visualización | Shutdown | |
| 2 | Fallo temperatura de agua | LED rojo (R) de visualización | Shutdown | |
| 3 | Fallo no arranque | LED rojo (R) de visualización | Shutdown | |
| 4 | Fallo sobrevelocidad | LED rojo (R) de visualización | Shutdown | |
| 5 | Grupo listo para suministrar | LED verde (V) de visualización | Info | |
| 6 | Fallo alternador de carga | LED rojo (R) de visualización | Shutdown | |
| 7 | Alarma general | LED amarillo (A) de visualización | Warning | |
| 8 | Fallo general | LED rojo (R) de visualización | Shutdown |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the SDMO J 400 K?
The SDMO J 400 K is rated 321 kW standby (402.0 kVA).
What engine is in the SDMO J 400 K?
The SDMO J 400 K is powered by the John Deere 6125HF070 engine.
What kind of fuel does the SDMO J 400 K run on?
The SDMO J 400 K runs on diesel.
What's the oil capacity on a SDMO J 400 K?
The SDMO J 400 K takes 42 L (44.4 US qt) of engine oil (John Deere 6125HF070 engine specification).
What is the coolant capacity of the SDMO J 400 K?
The SDMO J 400 K cooling system holds 16.2 liters (4.3 US gallons) for the engine, per the manufacturer specification sheet.
What is the prime power rating of the SDMO J 400 K?
The SDMO J 400 K is rated 292 kW prime (365 kVA), against 321 kW standby.
How loud is the SDMO J 400 K?
The SDMO J 400 K is rated at 76.2 dBA at 1 m, per the manufacturer specification sheet.
How much does the SDMO J 400 K weigh?
The SDMO J 400 K has a dry weight of 3040 kg (6702 lb).
What size fuel tank does the SDMO J 400 K have?
The SDMO J 400 K has a 470 liter (124 US gallon) fuel tank.
What alternator does the SDMO J 400 K use?
The SDMO J 400 K uses a 472 VS2 alternator.
What oil filter fits the SDMO J 400 K?
The SDMO J 400 K uses oil filter part number RG8536.
Which fuel filter part number does the SDMO J 400 K take?
The SDMO J 400 K uses fuel filter part number RE502203.
What air filter does the SDMO J 400 K use?
The SDMO J 400 K uses air filter part numbers JOHN DEERE AT220822, JOHN DEERE AT203051.
Parts
40| Part # | Description | Qty | System | |
|---|---|---|---|---|
| RG34710 | Safety Alert Symbol | 1 | Oil filter | Amazon eBay |
| RG8718A | Coolant Pump Weep Hole | Pump | Amazon eBay | |
| RG8742 | Belt Tensioner Spring Tension and Belt Wear | Belt | Amazon eBay | |
| RG9918 | A—High-Low Speed Select Rocker Switch | 1 | Speed select rocker switch | Amazon eBay |
| 100302 | RG,RG34710,7600 -19-30JUN97-3/4 | Service part / kit | Amazon eBay | |
| 1400302 | RG,RG34710,7606 -19-30JUN97-1/1 | Service part / kit | Amazon eBay | |
| 160302 | RG,RG34710,7601 -19-06SEP02-1/2 | Service part / kit | Amazon eBay | |
| 4100302 | RG,RG34710,7600 -19-30JUN97-2/4 | Service part / kit | Amazon eBay | |
| 55-13 | RG,RG34710,7600 -19-30JUN97-2/4 | Service part / kit | Amazon eBay | |
| 55-14 | RG,RG34710,7600 -19-30JUN97-3/4 | Service part / kit | Amazon eBay | |
| 55-16 | RG,RG34710,7601 -19-06SEP02-1/2 | Service part / kit | Amazon eBay | |
| 55-18 | RG,RG34710,7602 -19-30JUN97-1/3 | Service part / kit | Amazon eBay | |
| 55-20 | RG,RG34710,7602 -19-30JUN97-3/3 | Service part / kit | Amazon eBay | |
| 55-22 | RG,RG34710,7606 -19-30JUN97-1/1 | Service part / kit | Amazon eBay | |
| 55-23 | Diagnostic Trouble Code Display and Touch Switches | Service part / kit | Amazon eBay | |
| JMP11TOQ2 | Yields one shot 61 6 OVERSPEED 3to2 Yields 5 cycle (el7 SWITCH tat[c7 | ca {cg fer cra cry] Te Te faa] oT dT1 d]1 [2 73 [6 19 [9 | 22] 24] | Service part / kit | Amazon eBay | |
| OUODN06 | Rear PTO Serial Number Plate | Service part / kit | Amazon eBay | |
| QUOD002 | Filling Fuel Tank | Service part / kit | Amazon eBay | |
| RG10242 | Crankcase Ventilation Assembly | Service part / kit | Amazon eBay | |
| RG5419 | Prevent Bypass Starting | 1 | Service part / kit | Amazon eBay |
| RG6241 | Radiator Coolant Check | Service part / kit | Amazon eBay | |
| RG6557 | DO5104ST Tester | Service part / kit | Amazon eBay | |
| RG8724 | Timing Gear Cover Fill Port | Service part / kit | Amazon eBay | |
| RG8727 | Upper Tensioner Spring Tension | Service part / kit | Amazon eBay | |
| RG8728 | Lower Tensioner Spring Tension | Service part / kit | Amazon eBay | |
| RG8751 | Oil Pan Adapter Fill Port | Service part / kit | Amazon eBay | |
| S203 | Handle Batteries Safely | Service part / kit | Amazon eBay FridayParts $24.89 | |
| T8953 | Avoid Flammable Spray | Service part / kit | Amazon eBay | |
| TS1356 | Store Safely | Service part / kit | Amazon eBay | |
| TS187 | Understand Signal Words | Service part / kit | Amazon eBay | |
| TS201 | Follow Safety Instructions | 1 | Service part / kit | Amazon eBay |
| TS202 | Handle Fuel Safely—Avoid Fires | Service part / kit | Amazon eBay | |
| TS204 | Battery Explosions | 0 | Service part / kit | Amazon eBay NAPA $32.48 |
| TS206 | Wear Protective Clothing | 1 | Service part / kit | Amazon eBay $1600.83 NAPA $24.94 |
| TS207 | Protect Against Noise | 1 | Service part / kit | Amazon eBay |
| TS220 | Remove Paint Before Welding or Heating | 1 | Service part / kit | Amazon eBay $13.89 NAPA $26.31 |
| TS226 | Use Proper Lifting Equipment | 1 | Service part / kit | Amazon eBay NAPA $20.32 |
| TS281 | Service Cooling System Safely | 0 | Service part / kit | Amazon eBay NAPA $24.37 |
| TS291 | Prepare for Emergencies | Service part / kit | Amazon eBay | |
| X9811 | Avoid high-pressure fluids—avoid serious injury | 1 | Service 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 75% | 1.7 | 0.45 |
| Standby | 75% | 4.2 | 1.11 |
Source — consumption: PPR50SP-2005-1.
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.