Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 20 kW |
| Standby kVA | 20 |
| Prime power | 19 kW |
| Emissions | 4f |
| Controller | L401 |
| Alternator | Marathon 334CSA3028 |
| Voltage options | 120 V, 240 V |
| Phase | 1Ø |
| Rated current | 83 A |
| Power factor | 1.0 |
| Circuit breaker | 100 A |
| Battery group | 24 |
| Battery cranking | 720 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dry weight | 2350 kg |
| Fuel tank | 931.0 L |
| Tank runtime | 109 hr |
Maintenance & consumables
for the Isuzu 4LE2TAGV-03| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 250 hr | find | ||
| Fuel filter | 69858 | 500 hr | Amazon eBay $42.74 PartsGeek | ||
| Oil filter | 670570304 | 1000 hr | PartsGeek FridayParts $20.19 | ||
| Belt | Check Fan Belt Tension (replace if necessary) | — | 1000 hr | find | |
| Coolant | — | 250 hr | |||
| Oil | Check Oil Level | — | 250 hr |
Compatible filters for the Isuzu 4LE2TAGV-03 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Generac OE3557 Generac OE3656 Isuzu 8972319000 Isuzu 5864014350 Isuzu 8972599390
Common questions
What is the power rating of the Isuzu 4LE2TAGV-03?
The Isuzu 4LE2TAGV-03 is rated 20 kW standby (20.0 kVA).
What engine does the Isuzu 4LE2TAGV-03 use?
The Isuzu 4LE2TAGV-03 is powered by the Isuzu 4LE2TAGV-03 engine.
What alternator does the Isuzu 4LE2TAGV-03 use?
The Isuzu 4LE2TAGV-03 uses a Marathon 334CSA3028 alternator.
Troubleshooting
2Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| 0 | In case of an emergency, always press the emergency stop switch located on the side of the unit to stop the engine immediately. The Stop/Reset (O) button may delay the engine shutdown if stop faults exist. | To prevent damage to the generator and connected equipment, remove all loads from the generator by opening all circuit breakers (turn to the OFF (O) position) before pressing the Stop/Reset (O) button. |
Symptoms & remedies
| Symptom | Cause |
|---|---|
| Ured current has fallen below the configured trip level | This is used to detect lamp failure. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
32| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 002306 | Grease for trailer wheel bearings | Fluid | PartsGeek | |
| 002327 | Remote Start Terminal Block | Remote start terminal block | PartsGeek | |
| 00243 | Grease | Oil | PartsGeek | |
| 002807 | WHITE Incoming utility power GRAY Normal utility power circuit BLACK Emergency generator power circuit | Transfer switch | PartsGeek | |
| 003784 | Lubricant for winch maintenance | Fluid | PartsGeek | |
| 003984 | Remote Start Terminal Block | Remote start terminal block | PartsGeek | |
| 006983 | Transfer Switch | Transfer switch | PartsGeek | |
| 00852 | Home and generator voltage and frequency operator screens | Operator screen | PartsGeek | |
| 90243 | Grease | Grease | PartsGeek | |
| 00131 | PROPER MAST CABLE ROUTING | Service part / kit | PartsGeek | |
| 00194 | Breakers Located Behind The Panel | Service part / kit | PartsGeek | |
| 00204 | Use Lower Forklift Pockets To Lift Do NOT Use To Lift | Service part / kit | PartsGeek | |
| 00206 | Transfer Switch Diagram | Service part / kit | PartsGeek | |
| 00229 | Water Supply and Mast Lowering Instructions | Service part / kit | PartsGeek | |
| 002329 | Scheduler Screen | Service part / kit | PartsGeek | |
| 002354 | Operator Screens | Service part / kit | PartsGeek | |
| 002355 | Spark Arrester | Service part / kit | PartsGeek | |
| 002544 | Home Screen | Service part / kit | PartsGeek | |
| 003779 | Maintenance Screen | Service part / kit | PartsGeek | |
| 003780 | Event Log Screen | Service part / kit | PartsGeek | |
| 003781 | Faults | Service part / kit | PartsGeek | |
| 003782 | Underspeed | Service part / kit | PartsGeek | |
| 003975 | Service part / kit | PartsGeek | ||
| 003980 | High Voltage. Verify area above unit is clear of overhead wires and obstructions. Contact with high-voltage power lines will result in death or serious injury. | Service part / kit | PartsGeek | |
| 003981 | WARNING Consult Manual. Read and understand manual completely before using product. Failure to completely understand manual and product could result in death or serious injury. | Service part / kit | PartsGeek | |
| 004551 | Do Not Start sign | Service part / kit | PartsGeek | |
| 00851 | Stop/Reset Mode LED | Service part / kit | PartsGeek | |
| 00886 | Remote Start Switch Terminals | Service part / kit | PartsGeek | |
| 00899 | Turn Lights On or Off Individually | Service part / kit | PartsGeek | |
| 00900 | MTT20IF4 | 1 | Service part / kit | PartsGeek |
| 00908 | Use Lower Forklift Pockets To Lift Do NOT Use To Lift | Service part / kit | PartsGeek | |
| 209649 | Form: SFC626B | Service part / kit | 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 7.8 | ||
| Standby | 2.1 |