Kohler 15RES Generator Set
The Kohler 15RES is a 15 kW (15 kVA) LP Gas standby generator set powered by a General Motors GM 1.6L OHC engine. It is available at 120/240 V, 1-phase, 60 Hz and rated 54 A. It holds about 3.5 L (0.9 gal) of oil and 11.5 L (3.0 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses battery rated 600 CCA at 12 V. The set measures 1855×1020×1229 mm (73.0×40.2×48.4 in) and produces 65 dBA at 7 m.
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Specifications
| Fuel | LP Gas |
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| Frequency | 60.0 Hz |
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| Standby power | 15 kW |
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| Standby kVA | 15 |
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Full specifications
| Voltage options | 120/240 V |
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| Phase | 1 |
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| Rated current | 54 A |
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| Battery cranking | 600 CCA |
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| Battery voltage | 12 V |
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| Coolant capacity | 11.5 L |
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| Max ambient | 50 °C |
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| Dimensions (L×W×H) | 1855×1020×1229 mm |
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| Sound level | 65.0 dBA @ 7 m |
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Other generator sets with this engine
Maintenance & consumables
For the General Motors GM 1.6L OHC engine.
| Item | Spec | Capacity | Part # | Interval |
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| Air filter | | | GM16944 buy | |
| Belt | | | GM28352 buy | |
| Belt | | | GM28353 buy | |
| Oil | | 3.5 L | GM62348-SKP1-QS buy | |
| Oil filter | | | GM28351 buy | |
| Spark plug | 0.8-0.9 mm (0.031-0.035 in.) gap | | GM35826 buy | |
| Air filter | Inspect and clean | | find | |
| Battery | | | | |
| Coolant | Flush the cooling system | 11.5 | | 800 hr |
| Oil | | 3.5 | | 200 hr |
| Oil filter | | | find | 200 hr |
| Spark plug | Clean and regap | | find | |
Available documents
BrochureSpec sheetInstallation manualReferenceOwner's manualParts manualService manualWiring diagram