Service parts for the PSS20B
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | LP Gas / Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 17 kW |
| Standby kVA | 17 |
| Prime power | 15 kW |
| Controller | DSE 3110 Digital |
| Oil capacity | 2.36 L |
| Voltage options | 120/240 V |
| Phase | single |
| Rated current | 71 A |
| Circuit breaker | 80 A |
| Battery group | 26 |
| Battery cranking | 500 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 1393×927×957 mm |
| Dry weight | 446 kg |
| Sound level | 75.8 dBA @ 7 m |
Engine
| Oil capacity | 2.36 L |
|---|---|
| Displacement | 0.993 L |
| Aspiration | naturally aspirated |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Briggs & Stratton Vanguard| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 04-0001 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 04-0003 | Amazon eBay | ||
| Oil filter | 51335 | 100 hr | Amazon eBay $14.70 PartsGeek $11.97 | ||
| Battery | 12V | — | 625 hr | ||
| Belt | Belt | 04-0005 | Amazon eBay | ||
| Coolant | — | 625 hr | |||
| Coolant filter | Coolant Filter | 04-0004 | Amazon eBay | ||
| Oil | SAE 10W-30, SAE 10W-30/20, SAE 10W-10 | — | 100 hr | ||
| Spark plug | 0.70- 0.76 mm (0.028 - 0.030 in.) | — | 100 hr |
Service specifications
5| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Load acceptance | 100% | rating/single step | |
| Other | Total harmonic distortion | <5% | ||
| Other | Wave distortion | <1.5% | ||
| Temperature | Temperature rise | 125 | °C | 40°C ambient |
| Voltage | Voltage regulation | +/-5% |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | 10W-30 | 2.36 qts (2.5 QTS) | Recommended for most applications |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Fault codes
9| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| Battery over/under voltage | Battery over/under voltage | Battery voltage out of range | Warning | |
| Fail to start | Fail to start | Engine fails to start | Shutdown | |
| Fail to stop | Fail to stop | Engine fails to stop | Shutdown | |
| High engine oil temp | High engine oil temperature | Engine oil temperature exceeds maximum | Warning | |
| High voltage | High voltage | Output voltage above threshold | Warning | |
| Low oil pressure | Low oil pressure | Engine oil pressure below threshold | Shutdown | |
| Low voltage | Low voltage | Output voltage below threshold | Warning | |
| Over frequency/speed | Over frequency/speed | Generator speed above normal | Warning | |
| Under frequency/speed | Under frequency/speed | Generator speed below normal | Warning |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
1Generator Cooling System operation
- Three intakes provide adequate air flow even if intakes become partially obstructed
- Exclusive three chamber design controls air movement through the generator
- Heat is discharged away from intakes to prevent recirculation
- After engine shutdown, venting system uses convection to reduce heat soak
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Voltage reconnection
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 120/240V | 1-Ph | 2 Pole Rotating Field | Single phase configuration |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Winco PSS20B?
The Winco PSS20B is rated 17 kW standby (17.0 kVA).
What engine is in the Winco PSS20B?
The Winco PSS20B is powered by the Briggs & Stratton Vanguard engine.
What fuel does the Winco PSS20B use?
The Winco PSS20B runs on LP Gas / Natural Gas.
How much oil does the Winco PSS20B take?
The Briggs & Stratton Vanguard engine in the Winco PSS20B has an oil capacity of 2.36 liters.
What oil filter does the Winco PSS20B use?
The Winco PSS20B uses oil filter part number 51335.
Which fuel filter part number does the Winco PSS20B take?
The Winco PSS20B uses fuel filter part number 04-0003.
Which air filter part number does the Winco PSS20B take?
The Winco PSS20B uses air filter part number 04-0001.
Parts
62| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 04-0001 | Air Filter | 1 | Air filter | Amazon eBay |
| 04-0002 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 04-0003 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| 04-0004 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| 04-0005 | Belt | 1 | Belt | Amazon eBay |
| 04-0006 | Spark Plug | 1 | Spark plug | Amazon eBay |
| 18011 | MOTOR, HYDRAULIC DRIVE | 2 | Motor | Amazon eBay |
| 18011SK | SEAL KIT, DRIVE MOTOR | 1 | Seal | Amazon eBay |
| 18016 | CABLE, PARKING BRAKE | 1 | Cable | Amazon eBay |
| 18027 | HOSE, DRIVER MOTOR CROSSOVER | 1 | Hose | Amazon eBay KuduParts $195.00 |
| 18029 | WHEEL, DRIVE | 1 | Wheel | Amazon eBay |
| 18035 | PUMP, HYDROSTATIC | 1 | Pump | Amazon eBay |
| 18040 | HUB, DRIVE | 2 | Hub | Amazon eBay |
| 18043 | SWITCH, KILL | 1 | Switch | Amazon eBay |
| 18044 | SWITCH, TRACTION ASSIST | 1 | Switch | Amazon eBay |
| 18049 | WHEEL, STEERING | 1 | Wheel | Amazon eBay |
| 18132 | LEVER ,THROTTLE | 1 | Lever | Amazon eBay |
| 18133 | CABLE, THROTTLE | 1 | Cable | Amazon eBay |
| 18166 | CAP, FUEL | 1 | Filter | Amazon eBay |
| 18190 | SCREW, HUB STUD 1/2-13X 3 IN. | 8 | Screw | Amazon eBay |
| 18195 | DECAL, WHITEMAN SAFETY INSTRUCTIONS | 1 | Decals | Amazon eBay |
| 18213 | DECAL, BUCKET DUMP LEVER | 1 | Decals | Amazon eBay $39.99 KuduParts $34.00 |
| 18214 | DECAL, TRAVEL LEVER DIRECTION | 1 | Decals | Amazon Amazon eBay eBay KuduParts $32.00 |
| 18225 | DECAL, GASOLINE ONLY | 1 | Decals | Amazon eBay |
| 18237 | LUG BOLT/HUB FLANGE | 8 | Bolt | Amazon eBay |
| 18245 | DECAL, FORKLIFT LIFTING | 6 | Decals | Amazon eBay FridayParts $124.50 |
| 18247 | DECAL, CRUSH WARNING | 1 | Decals | Amazon eBay |
| 18248 | DECAL, HOT SURFACE WARNING | 1 | Decals | Amazon eBay |
| 18252 | DECAL, MQ WHITEMAN | 2 | Decals | Amazon eBay |
| 20763 | FILTER, IN-LINE FUEL | 5 | Filter | Amazon eBay |
| 491689 | KEY, COTTER 1/8 X 2 | 2 | Key | Amazon eBay |
| 492527 | NUT, HEX 1/2-20 | 8 | Nut | Amazon eBay |
| 492584 | NUT, HEX 1/2-13 NYLON...................................8................REPLACES 6109160 | 8 | Nut | Amazon eBay |
| 492600 | WASHER, FLAT 1/2 | 8 | Washer | Amazon eBay |
| 505718 | SCREW, HHC 1/2-13 X 2-3/4 | 8 | Screw | Amazon eBay |
| 508667 | FILTER, HYDRAULIC OIL | 1 | Filter | Amazon eBay |
| 511692 | FLANGE, HUB | 2 | Flange | Amazon eBay |
| 511810 | ADAPTER, ELBOW | 2 | Adapter | Amazon eBay |
| 512189 | ADAPTER, T - CONNECTOR | 2 | Adapter | Amazon eBay |
| 512202 | ADAPTOR, STRAIGHT ASSY. | 1 | Adapter | Amazon eBay |
| 512446 | DECAL, WPB-16EAWD | 2 | Decals | Amazon eBay |
| 513547 | ADAPTOR, ELBOW | 1 | Adapter | Amazon eBay |
| 513601 | HOSE, MANIFOLD | 1 | Hose | Amazon eBay FridayParts $478.97 |
| 513602 | HOSE, MANIFOLD | 1 | Hose | Amazon eBay |
| 513603 | HOSE, MANIFOLD | 1 | Hose | Amazon eBay |
| 513605 | HOSE, LH HYDRAULIC MOTOR | 1 | Hose | Amazon eBay |
| 513606 | HOSE, RH HYDRAULIC MOTOR | 1 | Hose | Amazon eBay |
| 513607 | HOSE, HYDRAULIC | 1 | Hose | Amazon eBay |
| 513608 | DECAL, LIFTING HOOK | 3 | Decals | Amazon eBay |
| 513609 | PLATE, AWD/2WD DRIVE MODE | 1 | Plate | Amazon eBay |
| 516528 | FLANGE HUB, ASSY | 1 | Flange | Amazon eBay |
| EM985 | DECAL, HYDRAULIC OIL | 1 | Decals | Amazon eBay |
| N/A-001 | Air Filter Components | 1 | Air filter | buy |
| N/A-002 | Oil Filter | 1 | Oil filter | buy |
| N/A-003 | In-Line Fuel Filter | 1 | Fuel filter | buy |
| N/A-004 | Spark Plug | 1 | Spark plug | buy |
| PE449105 | KEY, WOODRUFF 1-1/4 32 MM | 2 | Key | Amazon eBay |
| PT018038 | NUT, CASTLE 1-1/8-18 | 2 | Nut | Amazon eBay |
| 18145 | ROD, BRAKE CONTROL | 1 | Service part / kit | Amazon eBay |
| 18316 | LINING, BRAKE | 1 | Service part / kit | Amazon eBay |
| 511719 | COUPLING, ENGINE SHAFT | 1 | Service part / kit | Amazon eBay |
| em16754 | switch, 2WD/AWD toggle | ", | Service part / kit | Amazon eBay |
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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Standby | 100% | 13.67 | 3.61 |