20 Most Recent McCulloch 13HP 338 Cc Portable Generator # FG6000MK - Page 4 Questions & Answers

0helpful
1answer

Generator runs for around 10 mins. then stops

1) Check tank fuel cap for any vent holes being plugged or rubber components that are distorted.
2) Check fuel shut off valve for being plugged with debris or rust.
3) Remove fuel line at carb to see if fuel is flowing freely. I’m happy to assist further over the phone at https://www.6ya.com/expert/rolandw_c013176d62ee17ae
12/4/2009 12:37:52 AM • McCulloch 13HP... • Answered on Dec 04, 2009
0helpful
1answer

FG5700AK Low oil switch cuts engine almost off and

Use a pressure gauge and make sure you have at least 10 psi, if you do then replace the oil pressure cutoff switch if this switch is bad no oil you put in it will fix the problem. If you don't then you have internal engines problems.

A lighter weight oil will only make the matter worse because its thinner and could actually cause the pressure to drop even further. If you have a low pressure problem you could try a heavier weight oil but its only going to increase it a little bit.
11/30/2009 11:40:35 PM • McCulloch 13HP... • Answered on Nov 30, 2009
0helpful
2answers

My mcculloch Macpower pac 800E generator won't

The carb is dirty (varnished) from gas sitting in it. You will need to drain the carb and use carb cleaner to remove the old varnish left in it. If you need further help, I’m available over the phone at https://www.6ya.com/expert/craig_3fa289bf857b1a3c
11/22/2009 1:04:02 AM • McCulloch 13HP... • Answered on Nov 22, 2009
0helpful
1answer

Low oil switch cut engine off and on when cold

It is not the oil switch you need to adjust the heads open the side and check on the settings for both in and out and adjust them according to the manual...in the winter sometimes they do not like heavy oil so check the oil weight and try lighter one
11/7/2009 10:29:11 PM • McCulloch 13HP... • Answered on Nov 07, 2009
0helpful
1answer

It will not run 2

. we found in approximately 2006 389 of this unit has improper wiring behind the control panel. have your unit check out fri-st. buy applying and load and over load test buy a pro. also after running for a shot time what we call a brake in time rune's out of sink. needs to be recalibrated. We have set them to 3645 to 3698 rpms to achieve 60 hz 125 vol /250 vol no load in order to maintain 120\240 full load. we use a gen set test station calibration unit to set all units. the unit is set at factory 3600 rpm 60hz 125 to 130\250 no load. good luck
10/13/2009 5:55:46 PM • McCulloch 13HP... • Answered on Oct 13, 2009
0helpful
1answer

What should i set the vales at for a FG6000MK

0.008 intake. 0.010 exhaust. That should do her.
7/5/2009 1:47:56 AM • McCulloch 13HP... • Answered on Jul 05, 2009
0helpful
1answer

Mcculloch generator 5700W 11 hp

Sounds like your choke is not closed correctly when you first start the genset. Remove the air filter and look at the throttle plate. It should be closed with a hair line gap. With your finger you should feel very little play on the throttle plate. As you open the choke, you should be able to open it all the way once the engine has reached a hotter temperature. If the engine is still cold and your opening the choke all the way, it will try to die out.
5/9/2009 7:46:57 PM • McCulloch 13HP... • Answered on May 09, 2009
0helpful
1answer

McCULLOCH FG2000Tc engine starts but idle

Hi,
Check the valve clearances with a feeler guage. Over time the valve lash adjustment vibrates a little looser than we want and the engine gets hard to start, runs rough, etc. After the engine warms up the heat makes the valve tappets expand enough to make the engine smooth out.

Regards,
Carl
3/3/2009 10:50:40 PM • McCulloch 13HP... • Answered on Mar 03, 2009
0helpful
2answers

No electric receiving

Hi

The governor sistem of the engine is gone.Disassembly the engine and repair it.

best regards savumihai71
2/22/2009 1:07:04 AM • McCulloch 13HP... • Answered on Feb 22, 2009
0helpful
1answer

Almost new McCulloch 7800 won't start.

This is a typical problem with small engines that are not used often or only used seasonally

The problem exist when it is not prepped for storage properly, meaning that the fuel is not shut off and the engine allowed to burn off the remaining fuel that's left in the carburetors float bowl, causing the un-spent fuel to sour and later creating a condition called varnishing which clogs the carburetor venteries

All of these steps will require the use of skin and eye protection!!!

The solution is to replace the old fuel in the tank with fresh, its not a bad idea to replace the fuel filter at this time, then with the petcock in the off position remove the carburetor float bowl, inspect the gasket or seal for imperfections (replace as needed) and clean it along with the float assy. and piston check valve with a spray type carburetor & choke cleaner and gently wiping with a clean lint free cloth so as to remove all yellowish colored varnish and any debris, before reassembly place a glass or metal catch pan or bowl under the carburetor and turn the petcock to the on position to allow fresh fuel to flush out the fuel line and now LIGHTLY & GENTLY (without resistence) lift the float up, the fuel should stop flowing. If it does not stop, repeat cleaning procedure. If it does turn the petcock to off and reassemble. After reassembly turn the petcock to on, the engine should run.

Another preventive step is the use of a product called STA-BIL fuel stabilizer
2/20/2009 1:23:24 PM • McCulloch 13HP... • Answered on Feb 20, 2009
0helpful
2answers

I can't remember if you

OK, by talking about a plug, I am assuming you have made a double male plug to hook the generator to the electric panel. This is not really advised, because it is so easy for it to be plugged into an outlet by someone not knowing what it is far, and getting electricuted. Now, away from preaching, and to helping.
It is best to hook it to the generator and then crank it, so you are not dealing with a load when you plug the systems together. When your power is restored, it would be good to install a plug to your electrical box and have it go to a disconnect like is on your outside A/C unit. It moves you away from the hot wires.
Hope your power is on soon!
2/2/2009 8:12:33 PM • McCulloch 13HP... • Answered on Feb 02, 2009
0answers

Engine quit

Be the first to answer 1/19/2009 5:02:34 AM • McCulloch 13HP... • Posted on Jan 19, 2009Be the first to answer
0helpful
1answer

Won't start.

Hi raw 28:

ther gas that was in the carb probably evaporated. you might tryt a little spray starter fluid in the spark plug hole or in the air intake of the carb, This might just get it running long enough to draw gas into the carb and get it self sustaining,

Good luck Loringh
12/20/2008 2:59:41 PM • McCulloch 13HP... • Answered on Dec 20, 2008
0helpful
1answer

No AC output on a FG6000MK genset

Go see this post I did.
12/5/2008 10:38:02 PM • McCulloch 13HP... • Answered on Dec 05, 2008
0helpful
1answer

Generator will not generate electricity.

I assume it is a hand start genset. The most common problem if it has been sat for a while is rust on the ignition timing flywheel. If you take the pullcord housing off (recoil) then you will see a big flywheel with what can only be described as a big forked prong with a couple of wires on it. This flywheel should be stainless steel and rusts when sat around for a while without use. Its job is to complete the circuit to the spark plug every time the flywheel passes the forked prong at a given spot on the flywheel, the faster the wheel turns the faster the spark hence the engine runs quicker. Clean the rust off with a releasing agent (wd 40) hey presto!!!!!!!!!!!
9/19/2008 8:29:46 AM • McCulloch 13HP... • Answered on Sep 19, 2008
0helpful
1answer

Not getting any fire

Almost 90-95% of all the Genset problems found by the factory approved Genset Service Centers are related to the fact that people don't read the OWNERS MANUAL first, and just didn't put OIL in the Genset (or the right amount) - as they are shipped from the MFR without OIL in the units to begin with!!!!

And here I thought everybody KNEW THAT!!

I guess sometimes you just have to ask the most OBVIOUS ??'s first huh (dumb as " it " may sound)?

If you bought your Genset from other then a Home Depot Store, and it's still under warranty - then you will have to contact that outlet, and see what they have to say or hopefully can do for you.

Esp all those Gensets that are Made in China and have flooded the USA market in the last 10 years or so - no thanks to our representatives in WASH DC that's for sure. It's a wonder this country even functions with all this "inferior" Made in China JUNK that keeps prematurely failing before it's normal time. Sad to say the least!

Some other obvious things to CHECK for that may be the cause of a NO start condition even after adding proper gas & oil to the brand new Genset:

1 - Some Genset gas tanks come with a gas cap "blocking insert" under the gas cap that should be removed according to your manual if it states this. (Read manual section on "First Time Starting")

2 - Is the gas tank shutoff valve FULLY OPEN? By the same token (even if the Genset is or isn't brand new) does it have an in-line fuel filter anywhere in the gas line? If not then esp read #5.

3 - Is the RUN SWITCH set to ON or RUN position (this is purely an "Electrical Switch" btw)? Is it working properly? Test it using a known good quality DVM or OHM meter! It's contacts may have become tarnished just from sitting around too long? Esp where you have saltwater conditions in the surrounding air!

4 - Is the choke being set to the proper position with or without using Ether spray to the Carb?

5 - Does the Carb have a Yellow or Black wire coming off of the bottom of the Float Bowl? This goes to the GAS CUT OFF SOLENOID mounted in the Main Jet inside the Float Bowl. NEVER CUT THIS WIRE as some know-nothings have suggested here and elsewhere in postings, as there are better ways to test the solenoid without doing that! If equipped with one - This anti-dieseling solenoid has to work properly or else flooding will occur with the gas shutoff valve OPEN.

6 - VERY IMPORTANT - Is the Float stuck in the CLOSED position not letting gas into the Main Jet? You might try and TAP CAREFULLY on the bottom or side of the Float Bowl with a hard rubber hammer first to try and see if you can dislodge the stuck Float inside. If there is a WIRE at the bottom of the Float Bowl on your model - DO NOT HIT THAT GAS SHUT-OFF SOLENOID WITH THE RUBBER HAMMER - as you WILL damage it! If this dislodges the stuck Float then your problem is solved! NEVER FORCE ANYTHING!! It's possibly that you might have to loosen slightly and/or totally remove the Float Bowl (usually 2 screws) to see if indeed any gas is getting inside to the Float at all. If gas comes out readily but still no gas is getting into the Main Jet and intake then you purely have a DIRTY CARB issue and nothing more! If you're not smelling gas through the air filter box then you are FUEL STARVED. ALSO - Many a brand new shipped Genset will have some kind of NEW gas tank (usually metal gas tanks only) MICRO DEBRIS inside the tank itself or even in the rubber gas line (I've heard of this before, and seen this myself 100's of times with cheaper rubber hoses). That is why an added in-line FUEL FILTER (if your Genset has none) is SO important!! Usually a common $2-3 item at any auto parts store. Once gas is added to the tank all this micro debris is set free to enter into the CARB FLOAT BOWL, and that is where Carb problems will start - even with a "brand new" never run before Genset!!

7 - As dumb as this next ? is to ask I have to ask anyway - Are you getting GOOD spark at the spark plug? Some units ship with the spark wire cap disconnected and it may look like it's on the plug, but in reality it really isn't fully connected! If you are getting a good spark then it's highly unlikely that the Maintenance-free Magnetron® electronic ignition would be bad. Fouled spark plug - YES - bad Maintenance-free Magnetron® electronic ignition - hardly.

8 - If your Genset is used and said to be ? years old, and it just indeed might have some high RUNTIME HOURS on it - it just could very possibly be what sounds like to me (and I personally HAVE SEEN this happen myself firsthand) that the generator brushes are nearly shot - as in almost worn out. They may be getting too too hot - as from excessive current draw at point of contact, and thus the generator sensing circuitry itself is doing an electrical CUTOUT!!

An added protective Genset circuit feature in that the generator itself may indeed be linked to the engine as a type of REV LIMITER or CUTOUT on the Maintenance-free Magnetron® electronic ignition. Again - your operators or service manual should have a pretty good troubleshooting section in it unless you don't have that anymore or never got one if you bought it used to begin with.

If you unscrew & remove the Generator brushes for servicing yourself, and they are indeed below the recommended length (or worse case they are indeed totally worn down) then that most likely is your starting or output problem right there. If you are having Output problems as well.

If you choose to replace the old brushes with new ones yourself - be very careful when seating the new ones - as to their insertion and cap retainer tightening. Never over-tighten those black plastic-like brush retainer screw caps - for if you break one (hard to get immediate replacements is why), or fracture one it could cause the Genset to fail under LOAD, and that very well could do some severe damage to the generator part itself. Take your time doing it, and be patient!!

It has to be one of the CHECK scenarios listed above, as I've covered every possible cause short of a broken wire somewhere - which in that case you will have to schematic trace and DVM or Ohm-meter out wire to wire contacts. This being the least likely scenario from experience.

If you indeed find the Float Bowl assy to be the cause of dirt contamination or varnish build-up clogging the Carb, and you need a walk-through of taking it apart, cleaning it out, and then re-assembling it again - as well as re-adjusting the fuel mixture Adjustment Screws - just give me a shout here, and I'll walk you through it step by step.

That's about all there is unless you got a Defective Genset from the start. Next stop - Home Depot!

Best regards to all with the same problems, and hope I helped you out 100% - all political humor/truth aside.

Please post me a reply as to finding this solution being the best resolve to your Genset problem there by following my recommendations above. Also please rate my troubleshooting fix as well.

Keep me posted and I'll follow up as well.

Best regards,

Frank
9/10/2008 9:00:01 PM • McCulloch 13HP... • Answered on Sep 10, 2008
0helpful
2answers

What's the valve specs for McCulloch FR6000MK generator with 11hp 4 stroke?

.010" inlet hot and .012" exhaust hot
4/7/2024 12:18:07 AM • McCulloch... • Answered on Apr 07, 2024
Not finding what you are looking for?
McCulloch 13HP 338 Cc Portable Generator # FG6000MK Logo

96 questions posted

Ask a Question

Usually answered in minutes!

Top McCulloch Electrical Supplies Experts

Brad Brown

Level 3 Expert

19187 Answers

john h

Level 3 Expert

29494 Answers

ADMIN Andrew
ADMIN Andrew

Level 3 Expert

66977 Answers

Are you a McCulloch Electrical Supply Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

View Most Popular

McCulloch Electrical Supplies

  • McCulloch Electrical Supplies

Most Popular Question

generator repair facility in shreveport

  • Electrical Supplies
Loading...