Home›Generac›Generac EcoGen 6kW Generator

Generac EcoGen 6kW Generator Generator Set

The Generac EcoGen 6kW Generator is a generator set powered by a Generac GT-530 engine. It holds about 1.7 L (0.4 gal) of oil and 12.4 L (3.3 gal) of coolant.

0.53 L
Displacement
1.7 L
Oil capacity
1
Document types

How to read your Generac serial & model number →

Service parts for the EcoGen 6kW Generator

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required

Oil system

1 required

Electrical

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Oil capacity1.7 L

Engine

Generac GT-530
Oil capacity1.7 L
Coolant capacity12.4 L
Displacement0.53 L
Rated speed3600 rpm

Maintenance & consumables

for the Generac GT-530
ItemSpecCapacityPart #Interval
Air filterAir Filter0E9371 Amazon eBay
Fuel filter—21 hr
Oil filterOil Filter070185F Amazon eBay $18.50 NAPA $9.09
BatteryBCI Group 26R, 12 Volts, 525 CCA minimum (Generac Part No. 0H3421S)0H3421S Amazon eBay $283.32
BeltReplace as Necessary—21 hr
Coolant—21 hr
Coolant filterInspect—
OilAPI SJ, SL or better; Synthetic 5W-30 used under all conditions2.0 L—500 hr
Spark plugGap 0.76 mm (0.030 inch)—500 hr

Service intervals

12
ItemActionHoursMonthsNotes
Air cleanerReplace500 hr24 mo
Complete tune-upOther500 hr24 moTo be completed by a dealer
OilChange500 hr24 mo2 years or 500 hours, whichever occurs first
Oil filterChange500 hr24 mo
Spark plug(s)Replace500 hr24 mo
Valve clearanceAdjust500 hr6 moFirst service — After first six months or 500 hours of operation
Alternator rotor brushesInspect2500 hr
Battery charge stateCheck6 mo
Battery electrolyte levelCheck6 mo
Battery terminalsClean1 moRemove corrosion, ensure dryness, tighten
Fuel lines and connectionsInspect1 moNotify dealer if repair needed
General condition (vibration, noise, leakage, temperature)Inspect1 moMonthly

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Service specifications

11
TypeItemValueUnitCondition
GapSpark plug gap0.76mm (0.030 inch)
OtherLP fuel supply pressure10 to 12inches water column (0.36-0.43 psi)
OtherUnder-frequency shutdownbelow 55 Hz for more than 30 secondsHz
PressureLow oil pressure shutdown5PSI range
SpeedOverspeed shutdown3000 for 3 seconds, or 3300 immediatelyRPM
TemperatureHigh engine temperature shutdown140°C (284°F)
TorqueRocker arm jam nut174in/lbs
Valve clearanceValve clearance (rocker arm to valve stem)0.002 - 0.004inch (0.05-0.1 mm)engine cool, 60-80°F
VoltageLow battery warning thresholdbelow 11.9V for 1 minute, clears above 12.4VVDC
VoltageOvervoltage shutdown thresholdabove 110% for >3 sec, or above 130% for >0.5 sec% of rated voltage
VoltageUndervoltage shutdown thresholdbelow 85% of nominal for more than 15 seconds% of rated voltage

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

FluidGradeStandardAmbientCapacityNotes
Engine oilSynthetic 5W-30API Service Class SJ, SL or better1.7 qts (approx, including filter)No special additives; used under all conditions
FuelLP vapor onlyMinimum 2,520 Btu per cubic footRequired fuel pressure 10-12 inches water column (0.36-0.43 psi)

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

6
Adjusting GT-530 Valve Clearance adjustment

⚠ Contact dealer if uncomfortable performing this procedure or lacking proper tools

Tools: 10mm allen wrench, Feeler gauge, Torque wrench

  1. Remove spark plug wires and spark plugs
  2. Rotate the flywheel clockwise to bring the piston to Top Dead Center of compression stroke
  3. Remove the four valve cover screws and the valve cover
  4. Loosen the rocker jam nut and turn the pivot ball stud while checking clearance with a feeler gauge
  5. Set clearance to 0.002-0.004 inch (0.05-0.1 mm) and hold pivot stud while tightening jam nut to 174 in/lbs
  6. Recheck clearance after tightening
  7. Install a new valve cover gasket and reattach the valve cover
  8. Reinstall spark plugs and reattach spark plug wires
Battery Installation installation

⚠ Damage will result if battery connections are made in reverse

  1. Set the generator's AUTO/OFF/MANUAL switch to OFF
  2. Turn off utility power supply to the transfer switch
  3. Remove the 7.5A fuse from the generator control panel
  4. Connect the red battery cable to the positive (+) post
  5. Connect the black battery cable to the negative (-) post
  6. Install battery post covers supplied with the generator
Changing the Engine Air Cleaner maintenance
  1. Lift the roof and remove the door
  2. Turn the two screws 1/4 turn counterclockwise to loosen
  3. Remove the cover and air filter
  4. Wipe dust or debris from inside the air box
  5. Install the new air cleaner into the air box
  6. Install the cover and turn the two screws 1/4 turn clockwise to tighten
Oil & Oil Filter Change Procedure maintenance

⚠ Hot oil may cause burns; allow engine to cool before draining

  1. Run the engine (MANUAL mode) until thoroughly warmed up, then shut OFF
  2. Immediately pull the oil drain hose free and drain oil into a suitable container
  3. Replace the cap on the drain hose and retain it in the clip
  4. Remove the old oil filter by turning counterclockwise
  5. Apply clean oil to the new filter gasket, screw on by hand, then tighten 3/4 to 1 turn more
  6. Refill with recommended oil to the specified capacity
  7. Start the engine, run one minute, check for leaks
  8. Shut down, recheck oil level, add as needed; do not overfill
Out of Service / Removal from Service maintenance
  1. Start the engine and let it warm up
  2. Close the fuel shutoff valve and allow the unit to shut down
  3. Set the AUTO/OFF/MANUAL switch to OFF and remove the 7.5A fuse
  4. Disconnect the battery cables
  5. Drain the oil completely while warm and refill the crankcase and reservoir
  6. Remove spark plugs, spray fogging agent into the openings, and reinstall
  7. Remove the battery and store in a cool, dry room on a wooden board
Return to Service maintenance
  1. Verify utility power is off and AUTO/OFF/MANUAL switch is OFF
  2. Check oil viscosity/classification tag and drain/refill if necessary
  3. Fill battery cells with distilled water and recharge or replace the battery
  4. Reconnect the battery observing correct polarity
  5. Open the fuel shutoff valve
  6. Insert the 7.5A fuse and start the unit in MANUAL to warm up
  7. Turn on utility power to the transfer switch and set switch to AUTO

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

Which engine powers the Generac EcoGen 6kW Generator?

The Generac EcoGen 6kW Generator is powered by the Generac GT-530 engine.

How much oil does the Generac EcoGen 6kW Generator take?

The Generac GT-530 engine in the Generac EcoGen 6kW Generator has an oil capacity of 1.7 liters.

What is the cooling system capacity of the Generac EcoGen 6kW Generator?

The Generac EcoGen 6kW Generator cooling system holds 12.4 liters (3.3 US gallons) for the engine, per the manufacturer specification sheet.

What oil filter fits the Generac EcoGen 6kW Generator?

The Generac EcoGen 6kW Generator uses oil filter part number 070185F.

What air filter fits the Generac EcoGen 6kW Generator?

The Generac EcoGen 6kW Generator uses air filter part number 0E9371.

Troubleshooting

6

Symptoms & remedies

SymptomCauseRemedy
Display Reads: Press ENTER to begin the activation process.If ESCAPE is pressed instead of ENTER, your generator will only run in manual mode and NOT ACTIVATED will be displayed. You will need to reconnect the battery and begin with Step 1.
Display Reads: What happens if “Wrong Passcode Try Again” appears?Reenter the activation code. If a second attempt is unsuccessful, check the number against the code given on activategen.com. If it is correct and the generator will not accept it, contact 1-888-9ACTIVATE (922-8482).
The engine will not crank.1. Fuse blown. 2. Loose, corroded or defective battery cables. 3. Defective starter motor. 4. Dead Battery.1. Correct short circuit condition, replace 7.5A fuse in generator control panel. 2. Tighten, clean or replace as necessary. 3. * 4. Charge or replace battery.
The engine cranks but will not start.1. Out of fuel. 2. Defective fuel solenoid (FS). 3. Open #14 wire from engine control board. 4. Fouled spark plug(s).1. Replenish fuel/Turn on fuel valve. 2. * 3. * 4. Clean, re-gap or replace plug(s).
The engine starts hard and runs rough.1. Air cleaner plugged or damaged. 2. Fouled spark plug(s). 3. Fuel pressure incorrect.1. Check, replace air cleaner. 2. Clean, re-gap or replace plug(s). 3. Confirm fuel pressure to regulator is 10-12” water column (0.36-0.43 psi) for LP.
The AUTO/OFF/MANUAL switch is set to OFF, but the engine continues to run.1. Defective switch. 2. AUTO/OFF/MANUAL switch wired incorrectly. 3. Defective control board.1. * 2. * 3. *

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Generac EcoGen 6kW Generator troubleshooting guide (8 entries) →

Parts

143
Part #DescriptionQtySystem
070185EOil Filter1Oil filter Amazon eBay $30.00 NAPA $9.09 FridayParts $45.99
070185ESFiltre à huile recommandéOil filter Amazon eBay $30.00 NAPA $9.09 FridayParts $22.99
070185FOil Filter1Oil filter Amazon eBay $18.50 NAPA $9.09
0D3167GASKET, BATTERY SUPPORT BRACKET1Gasket Amazon eBay
0E5968GASKET EXTRUDED TRIM (328” LG)1Gasket Amazon eBay $26.58
0E9368Spark Plug (RL87YC or equivalent)1Spark plug Amazon eBay $4.99 NAPA $4.07
0E9371Air Filter1Air filter Amazon eBay
0E9371AAir Filter1Air filter Amazon eBay $19.99
0E9371ASFiltre à air recommandéAir filter Amazon eBay $19.99
0E9581Recommended Air Filter1Air filter Amazon eBay $18.99
0F6558PANEL, ALTERNATOR DIVIDER1Alternator Amazon eBay
0F7798BAFFLE, INTAKE1Air filter Amazon eBay
0F8246PANEL, ALTERNATOR DIVIDER (7KW)1Alternator Amazon eBay
0F8380FOAM, TOP INTAKE BAFFLE1Air filter Amazon eBay
0F8434GASKET, FRONT DIVIDER (10KW)1Gasket Amazon eBay $14.99
0F8555GASKET, DOOR SEAL1Gasket Amazon eBay
0F8847GASKET, FRONT DIVIDER1Gasket Amazon eBay
0F8915PANEL, ALTERNATOR DIVIDER (10KW)1Alternator Amazon eBay
0G0767ASpark Plug (RC12YC or equivalent)2Spark plug Amazon eBay $18.00
0G0767BSpark Plug1Spark plug Amazon eBay $2.17 NAPA $5.63
0G3332Air filterAir filter Amazon eBay $10.00 NAPA $23.46
0J8478Air Filter1Air filter Amazon eBay $20.00 NAPA $24.32 KuduParts $15.00
0K8946Joint de cache-culbuteursGasket eBay $12.50
241919pin extractor1Belt Amazon eBay
24985Water entrapment filter1Filter Amazon eBay
338-4086Genset to Pump Actuator1Pump Amazon eBay
338-4088For Oil Temperature Display from Sensor1Sensor Amazon eBay
6030A10kW Cold Weather Kit1Thermostat Amazon eBay $199.95
7.5AFUSE1Fuse buy
A045Y127Air Filter Element6Air filter Amazon eBay
A046K017Air Filter Element4Air filter Amazon eBay
IR-EX-AE-24MAir End1Air filter Amazon eBay
RL87YCSpark plugSpark plug buy
SHEG702Raw Marine Water Pump Impeller1Impeller Amazon eBay
021267APLUG PLASTIC 1.5 BLIND GROMMET2Service part / kit Amazon eBay
022097WASHER LOCK M6-1/41Service part / kit Amazon eBay $2.99
022129WASHER LOCK M8-5/164Service part / kit Amazon eBay
022145WASHER FLAT 5/16-M8 ZINC1Service part / kit Amazon eBay $10.66
022152WASHER LOCK #101Service part / kit Amazon eBay $12.00
022158NUT HEX #10-32 STEEL5Service part / kit Amazon eBay
022473WASHER FLAT 1/4-M6 ZINC1Service part / kit Amazon eBay
023484HBUSHING SNAP SB-1500-181Service part / kit Amazon eBay
026850LUG SLDLSS #2-#8 X 17/64 CU1Service part / kit Amazon eBay
031879WASHER FLAT #42Service part / kit Amazon eBay
036937SCREW PPHM#10-32 X 12Service part / kit Amazon eBay
0388040AJ0CABLE, #6 RED BATTERY 38.5”1Service part / kit Amazon eBay $17.49
043107SCREW HHC M8-1.25 X 254Service part / kit Amazon eBay
043116SCREW HHC M6-1.0 X 12 G8.81Service part / kit Amazon eBay
045771NUT HEX M8-1.25 G8 CLEAR ZINC4Service part / kit Amazon eBay
047411SCREW HHC M6-1.0 X 16 G8.84Service part / kit Amazon eBay
048571SCREW HHC M8 – 1.25 X 102Service part / kit Amazon eBay
049813NUT HEX M6 X 1.0 G8 YEL CHR1Service part / kit Amazon eBay $3.99
051713WASHER FLAT M52Service part / kit Amazon eBay
055414LUG SLDLSS #2-#8 X 17/64 CU1Service part / kit Amazon eBay
073590AFUSE 5A X BUSS2Service part / kit Amazon eBay $45.99
090388SCREW HHTT M6-1.0 X 12 ZINC8Service part / kit Amazon eBay $3.49
092079SCREW TAPTITE M6-1.0 X 25 BP1Service part / kit Amazon eBay
092120NUT LOCK TRIC M6 X 1.04Service part / kit Amazon eBay $2.49
0A1658WASHER LOCK SPECIAL 1/4"1Service part / kit Amazon eBay
0A2115WASHER NYLON .250"1Service part / kit Amazon eBay
0A8475L/WASH SPECIAL #101Service part / kit Amazon eBay
0C1085SCREW PPHM M3-0.5 X 81Service part / kit Amazon eBay
0C3906SELF-ALIGN SCREW M6 HH2Service part / kit Amazon eBay $24.94
0C6735SUPPORT, ROOF FOLDING2Service part / kit Amazon eBay
0C8285BRACKET, BATTERY SUPPORT1Service part / kit Amazon eBay
0C8911POWER BLOCK1Service part / kit Amazon eBay $20.00
0D0710RIVET POP 0.125” X 0.337”12Service part / kit Amazon eBay
0D1839BRACKET, TOP SUPPORT2Service part / kit Amazon eBay
0D1840BRACKET, BOTTOM SUPPORT2Service part / kit Amazon eBay
0D2979BCLOTH, HARDWARE 266.7mm X 146mm1Service part / kit Amazon eBay
0D2979CCLOTH, HARDWARE 543mm X 146mm1Service part / kit Amazon eBay
0D2979DCLOTH HARDWARE 266.7mm X 387.4mm2Service part / kit Amazon eBay
0D3037LATCH, QUARTER TURN LOCKING1Service part / kit Amazon eBay $34.00
0D3037ALATCH, QUARTER TURN NON-LOCKING1Service part / kit Amazon eBay $19.99
0D3058AFOAM, FRONT INTAKE BAFFLE (7KW)1Service part / kit Amazon eBay
0D3472GROMMET OVAL 31.75 X 50.81Service part / kit Amazon eBay $4.39
0D3700NUT FLANGE M6-1.0 NYLOK1Service part / kit Amazon eBay $29.48
0D4662SCREW HHTR 5/16-18 X 3/4" (7KW)14Service part / kit Amazon eBay $25.83
0D7176WASHER, SELF LOCKING34Service part / kit Amazon eBay
0D7178TControl Panel Fuse1Service part / kit Amazon eBay $26.44
0D9784NUT HEX LOCK M3-0.51Service part / kit Amazon eBay $10.83
0E1330GROMMET, 38.1 DIA. CROSS SLIT1Service part / kit Amazon eBay
0E1330AGROMMET, 38.1 CROSS SLIT WITH HOLE1Service part / kit Amazon eBay
0E4245FOAM, FRO1Service part / kit Amazon eBay
0E7886DCIRCUIT BREAKER 45A X 2P 240V (10KW)1Service part / kit eBay
0F0164HINGE TYPE A WITH STUDS, PIN1Service part / kit Amazon eBay
0F0164AHINGE TYPE A WITH STUDS, SOCKET1Service part / kit Amazon eBay $25.00
0F0165HINGE TYPE B WITH STUDS, PIN1Service part / kit Amazon eBay
0F0165AHINGE TYPE B WITH STUDS, SOCKET1Service part / kit Amazon eBay
0F5434HARNESS ENG V-T HSB1Service part / kit Amazon eBay $133.90
0F5438HARNESS, ENGINE (7KW)1Service part / kit Amazon eBay $23.99
0F5458SCREW PLASTITE HI-LOW #10 X 3/81Service part / kit Amazon eBay
0F6549ENCLOSURE, EXHAUST SIDE1Service part / kit Amazon eBay
0F6550ENCLOSURE, SIDE & BACK1Service part / kit Amazon eBay
0F6552ENCLOSURE, ROOF1Service part / kit Amazon eBay
0F6555ENCLOSURE, FRONT1Service part / kit Amazon eBay
0F6570COVER, BACK EXHAUST ENCLOSURE1Service part / kit Amazon eBay $49.89
0F6571COVER, FRONT EXHAUST ENCLOSURE1Service part / kit Amazon eBay $39.95
0F7711ASSEMBLY, ENCLOSURE BASE1Service part / kit Amazon eBay
0F7824FOAM, MUFFLER BOX END1Service part / kit Amazon eBay
0F7824AFOAM, MUFFLER BOX END1Service part / kit Amazon eBay
0F7825FOAM, MUFFLER BOX FRONT1Service part / kit Amazon eBay
0F7826FOAM, MUFFLER BOX BACK1Service part / kit Amazon eBay
0F7827FOAM, EXHAUST ENCLOSURE COVER2Service part / kit Amazon eBay $49.89
0F7885PANEL, ENGINE DIVIDER1Service part / kit Amazon eBay
0F7886PANEL, ENGINE DIVIDER (10KW)1Service part / kit Amazon eBay
0F8039MOUNTING CLIP1Service part / kit Amazon eBay
0F8080SCROLL, FAN1Service part / kit Amazon eBay
0F8209REGULATOR ASSEMBLY (10KW)1Service part / kit Amazon eBay
0F8210REGULATOR ASSEMBLY (7KW)1Service part / kit Amazon eBay $50.00
0F8257FOAM, FRONT ENCLOSURE1Service part / kit Amazon eBay
0F8261FOAM, BACK ENCLOSURE1Service part / kit Amazon eBay
0F8263PANEL, ENGINE DIVIDER (7KW)1Service part / kit Amazon eBay
0F8871SCROLL, FAN (7KW, 10KW)1Service part / kit Amazon eBay
0F9078REGUALTOR ASSEMBLY1Service part / kit Amazon eBay $275.00
0F9143PAWL, DOOR2Service part / kit Amazon eBay
0F9328HARNESS GENERATOR TO EXTERNAL CONNECTION BOX (10KW)1Service part / kit Amazon eBay
0F9379FOAM, ROOF ENCLOSURE1Service part / kit Amazon eBay
0F9653PAD, 24 X 48” WITH MOUNTING HOLES1Service part / kit Amazon eBay
0F9968FUEL LINE, 1/2” OUTDOOR (NOT SHOWN)1Service part / kit Amazon eBay
0G0400WIRE ASSEMBLY, GROUND1Service part / kit Amazon eBay
0G0617EXTERNAL CONNECTION BOX1Service part / kit Amazon eBay $109.99
0G66240KEYJuego de llaves (solo para personal de mantenimiento)1Service part / kit Amazon eBay $5.95
0H3421S26R Exide Battery1Service part / kit Amazon eBay $283.32
0K81841 in ball valve1Service part / kit Amazon eBay
0K87521/2 in ball valve1Service part / kit Amazon eBay
0K87543/4 in ball valve1Service part / kit Amazon eBay $32.99
0L28441-1/4 in ball valve1Service part / kit Amazon eBay
0L28451-1/2 in ball valve1Service part / kit Amazon eBay
0L28462” ball valve1Service part / kit Amazon eBay
0L4835AFUEL LINE FLEX 1/2 NO PVC (10KW)1Service part / kit Amazon eBay $50.00
10000029448BADGE ADHESIVE GUARDIAN (11KW)1Service part / kit Amazon eBay
10000031033BADGE ADHESIVE GUARDIAN (10KW)1Service part / kit Amazon eBay
10000046247EWAR SSI (E P3) EN (10KW)1Service part / kit Amazon eBay
241918large1Service part / kit Amazon eBay
338-4084Harness, Switch (P2) (Includes Parts Marked @)1Service part / kit Amazon eBay
338-4085Genset to Battery1Service part / kit Amazon eBay
338-4087Lead Harness1Service part / kit Amazon eBay
338-4089For AC Display from Genset1Service part / kit Amazon eBay
G006482-0Scheduled Maintenance KitService part / kit Amazon eBay
G050277DECAL OIL DRAIN (10,20-24KW)1Service part / kit Amazon eBay
Q115AF15A Single Pole AFCI1Service part / kit Amazon eBay
Q120AF20A Single Pole AFCI1Service 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

RatingLoadL/hgal/h
Prime5.561.47
Standby50%0.820.22

Available documents

Owner's manual — 696471058185 use (Generac)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Oil filter 070185F$9.09
Battery 0H3421S$283.32
2 priced items$292.41
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