Specifications
| Fuel | NATURAL GAS |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 10 kW |
| Prime power | 9 kW |
| Oil capacity | 2.0 L |
| Voltage options | 120 V, 240 V |
| Rated current | [90, 45] A |
| Dimensions (L×W×H) | 1105×538×927 mm |
| Dry weight | 310 kg |
| Sound level | 63.0 dBA |
| Fuel tank | 27.0 L |
Maintenance & consumables
for the Kohler CH25| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | high-density paper air cleaner element with an oiled foam precleaner | 24 083 08 | 100 hr | PartsGeek | |
| Fuel filter | Change fuel filter after the first 300 hours. | — | find | ||
| Oil filter | 12 050 01 | 200 hr | Amazon eBay $19.49 PartsGeek | ||
| Coolant | Every 1000 hours or 2 years Remove and replace engine coolant. | — | |||
| Oil | Change oil and filter after first 5 hours (HSG12-HSD12), after the first 50 hours (HSG19); then every 100 hours (HSG12), every 300 hours (HSD12), every 250 hours (HSG19) and every 125 hours (HSD17-21). | 1.9 | — | 100 hr |
Common questions
What is the power rating of the Genmac HSD12?
The Genmac HSD12 is rated 10 kW standby.
What engine does the Genmac HSD12 use?
The Genmac HSD12 is powered by the Kohler CH25 engine.
What fuel does the Genmac HSD12 use?
The Genmac HSD12 runs on NATURAL GAS.
What is the oil capacity of the Genmac HSD12?
The Kohler CH25 engine in the Genmac HSD12 has an oil capacity of 2.0 liters.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Battery Supply Voltage (12 VDC) is not normal | 1. DC battery power not connected. Check for blown fuse. 2. Low battery voltage. 3. Wiring error. | |
| Speed trim value is abnormal | 1. Speed trim shorted or miswired. | |
| Gap between speed sensor and gear teeth is too great | 1. Gap between speed sensor and gear teeth too great. 2. Improper or defective wiring to the speed sensor. | Check gap. |
| Defective speed sensor | 3. Defective speed sensor |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
21| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12 050 01-S | Filter, oil | 40 | Filter | PartsGeek kuduparts $32.00 |
| 12 132 02-S | Spark plug | 2 | Spark plug | PartsGeek |
| 24 050 01-S | Filter, breather | 8 | Filter | PartsGeek |
| 24 083 08-S | Element, air filter | 1 | Air filter | PartsGeek |
| 24 083 09-S | Element, air filter | 1 | Air filter | PartsGeek |
| 241927 | Kit, speed sensor | 1 | Sensor | PartsGeek |
| 25 132 14-S | Spark plug (RFI) | 2 | Spark plug | PartsGeek |
| GM28823 | Sensor, temperature (oil) | 1 | Sensor | PartsGeek |
| 223316 | Fuse, 10 A, 250 V | 5 | Service part / kit | PartsGeek |
| 24 083 02-S | Pre-cleaner | 8 | Service part / kit | PartsGeek |
| 24 083 05-S | Pre-cleaner | 8 | Service part / kit | PartsGeek |
| 24093501 | HOT SURFACE WARNING LABEL | Service part / kit | PartsGeek | |
| 24094301 | ROTATING EQUIPMENT WARNING | Service part / kit | PartsGeek | |
| 24094401 | SHOCK HAZARD / HIGH VOLTAGE | Service part / kit | PartsGeek | |
| 24135701 | GROUND INDICATOR LABEL | Service part / kit | PartsGeek | |
| 24136001 | ELECTRICAL EQUIPMENT WARNING LABEL | Service part / kit | PartsGeek | |
| 269373 | Lamp, 14 V, .33 W | 5 | Service part / kit | PartsGeek |
| 292937 | Fuse, 20 A, 250 V | 5 | Service part / kit | PartsGeek |
| F-228605 | Kit, voltage regulator | 1 | Service part / kit | PartsGeek |
| GM10064 | PCB assembly (relay controller) | 1 | Service part / kit | PartsGeek |
| GM29671 | PCB assy, relay board 12V | 1 | 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.