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Kohler PRO 5.4 DES Generator Set

The Kohler PRO 5.4 DES is a 4.7 kW (5.4 kVA) diesel prime generator set. It is available at 120 V and 240 V. It holds about 1.5 L (0.4 gal) of oil. The set measures 990×610×940 mm (39.0×24.0×37.0 in) and weighs about 198 kg (437 lb). An integrated tank holds 22.7 L (6.0 gal), roughly 18.3 hours of runtime.

1.5 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Specifications

Fueldiesel
Prime power4 kW
ControllerModys
Oil capacity1.5 L
Voltage options120 V, 240 V
Dimensions (L×W×H)990×610×940 mm
Dry weight198 kg
Fuel tank22.7 L
Tank runtime18.3 hr

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filter250 hr
Fuel filter250 hr
Oil filter500 hr
OilCH-4 or higher1.5 L250 hr

Common questions

Is the Kohler PRO 5.4 DES diesel or gas?

The Kohler PRO 5.4 DES runs on diesel.

Troubleshooting

1

Symptoms & remedies

SymptomCause
Engine Not Starting/Running AbnormallyEngine Stopped No Electric Current Tripping of Circuit Breaker Load connected to generating set during start-up Start and Stop control ON or OFF Oil level too low Unsuitable fuel level too low Fuel valve closed Clogged fuel filter Clogged air filter Fuel supply blocked or leaking Faulty starter battery Blocked ventilation inlets Circuit protectors not actuated Faulty appliance supply cord Faulty electrical sockets Faulty alternator Device connected or faulty cord Overload Battery Incorrectly Connected Faulty MODYS Fuses (R)

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Available documents

Reference — 25 590 19 (Kohler)Reference — portable chart (Kohler)Reference — tp7034 (Kohler)Owner's manual — 38 590 01 (Kohler)Owner's manual — 38 590 01 rev 7 14 (Kohler)Service manual — 38 690 01 (Kohler)