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Kohler 5RMY Generator Set

The Kohler 5RMY is a 5 kW standby generator set. It operates at 60 Hz.

5 kW
Standby
3
Document types

How to read your Kohler serial & model number →

Specifications

Frequency60.0 Hz
Standby power5 kW

Common questions

What is the power rating of the Kohler 5RMY?

The Kohler 5RMY is rated 5 kW standby.

Troubleshooting

4

Symptoms & remedies

SymptomCauseRemedy
High Water Temperature (HWT)High water temperature in engineClosed HWT contacts place ground on magneto, stopping engine.
Low Oil Pressure (LOP)Low oil pressure in engineClosed LOP contacts place ground on magneto, stopping engine.
Shutdown occurs if engine does not start after approximately 30 seconds of cranking.OVERCRANK
Shutdown occurs approximately 30 seconds after fault.HIGH TEMPERATURE, LOW OIL PRESSURE

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

Parts

15model family
Part #DescriptionQtySystem
241736RelayRelay PartsGeek
278098BracketBracket PartsGeek
287571Adapter, TabAdapter PartsGeek
A-256367Flash Board Assembly A-2563671Flash board PartsGeek
A-284507Board Assembly, CircuitBoard assembly PartsGeek
B-241883ASSEMBLY NO. B-2418831Assembly PartsGeek
SW-1803-5656P.C. Board HolderBoard holder PartsGeek
SW-1808-5600Relay TabRelay tab PartsGeek
SW-1810-5604Circuit Board Assy.Circuit board assembly PartsGeek
SW70-1808-2200InsulinkInsulink PartsGeek
SW70-1808-5600Relay TabRelay tab PartsGeek
SW71-1808-2200Large X eyelet TerminalTerminal, large x eyelet PartsGeek
X-18-1Washer, #6 LockWasher PartsGeek
X-283-1Terminal, EyeletTerminal, eyelet PartsGeek
X-71-2Nut, 6-32Nut PartsGeek

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Parts manual — tt565 (Kohler)Service manual — TP5110 Kohler Gen Service 5RMY 7RMY 10RY 15RMOY (02-1990) (Kohler)Service manual — tp5110 (Kohler)Wiring diagram — tt611 (Kohler)