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Yanmar HYW-20 M6 Generator Set

The Yanmar HYW-20 M6 is a 17.5 kW diesel standby generator set powered by a Yanmar 4TNV88 engine. It is available at 120/240 V, single-phase, 60 Hz and rated 73 A. Starting uses 1 battery rated 780 CCA at 12 V. The same 4TNV88 engine also powers generator sets from Himoinsa.

17 kW
Standby
2.19 L
Displacement
0
Document types

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Typical fuel consumption for 15–20 kW Diesel generators →

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Specifications

Fueldiesel
Frequency60.0 Hz
Standby power17 kW
Prime power15 kW
EmissionsEPA Tier 3
Voltage options120/240 V
Phase1
Rated current73 A
Battery cranking780 CCA
Battery voltage12 V
Battery quantity1

Engine

Yanmar 4TNV88
Displacement2.19 L
Aspirationnaturally aspirated
Rated speed1800 rpm

Filters for the Yanmar 4TNV88

4

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP550162Lube Filter, Spin-On Full FlowYANMAR 12915035170, NAPA 1301, NAPA 1334, NAPA 61334 FridayParts $10.50
Fuel filterP550048Fuel Filter, Spin-OnYANMAR 11900055601, YANMAR 11900055602, NAPA 3399, BALDWIN BF7552 KuduParts $20.00 FridayParts $22.00
Fuel filterP502161Fuel Filter, CartridgeNAPA 3507, BALDWIN PF717, DAEWOO 12910055650, IHI 130366050 KuduParts $11.00 FridayParts $13.62

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Fuel / water separatorP550390Fuel Filter, Water Separator Spin-OnYANMAR 12185755710, BALDWIN BF7534, DOOSAN 03198A, BOSCH-REXROTH 0986450514 buy

Same engine, other brands

1 brand

The Yanmar 4TNV88 in this set also powers 2 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
HimoinsaHYW 20 M6, HYW 20 T6

Common questions

What size generator is the Yanmar HYW-20 M6?

The Yanmar HYW-20 M6 is rated 17 kW standby.

Which engine powers the Yanmar HYW-20 M6?

The Yanmar HYW-20 M6 is powered by the Yanmar 4TNV88 engine.

What kind of fuel does the Yanmar HYW-20 M6 run on?

The Yanmar HYW-20 M6 runs on diesel.

What is the continuous rating of the Yanmar HYW-20 M6?

The Yanmar HYW-20 M6 is rated 15 kW prime, against 17 kW standby.

What voltages is the Yanmar HYW-20 M6 available in?

The Yanmar HYW-20 M6 is offered in 120/240 V, 1-phase.

What battery does the Yanmar HYW-20 M6 use?

The Yanmar HYW-20 M6 uses 1 battery, 12 V each, 780 CCA, per the manufacturer specification sheet.

Fuel consumption

RatingLoadL/hgal/h
Standby25%2.30.6
Standby50%3.91.03
Standby75%5.21.38
Standby100%6.51.72

Available documents