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A Generac standby genset question: Recently bought home,
A Generac standby genset question: Recently bought home, which has a Generac "QuietSource" family of standby generator: It is a Ford-powered 2.5L 25kW unit, propane fueled, model 005213-0 with an R-10… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
What would cause my generac gen to speed up and slow down
What would cause my generac gen to speed up and slow down when it is going thru its exercise cycle. It seems like there is a load coming off and on when there is no load on it, … read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
Series NumberFault Message 1902. Under voltage. When
Series Number(###) ###-####Fault Message 1902. Under voltage. When selected OFF, battery fault message illuminated. how to reset please … read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
15 KW LP Generac standby shuts down on exercise start.
15 KW LP Generac standby shuts down on exercise start. Restarts in manual O.K. … read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
I have an 8kw generac standby natural gas generator...it
I have an 8kw generac standby natural gas generator...it sputters when it tries to start and eventually stops. I smell natural gas after the generator stops...is this a mixture problem, amount of gas … read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
I have a Generac Guardian 10kw propane standby generator. When
I have a Generac Guardian 10kw propane standby generator. When I start it runs about 30 seconds and shuts down. I am quite comfortable with electrical circuits and wiring. However most of the controll… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
We have a Generac 04389-2 & have been having trouble starting.
We have a Generac 04389-2 & have been having trouble starting. It cranks, but will not start, however, if I remove or loosen the air filter cover, then it will start & when I tighten it back up it run… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
have a 992 cc generac that is backfiring flames out of air
have a 992 cc generac generator that in cranking mode is backfiring flames out of air box. what is the reason? also found oil in air box. Engine will not start.… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
We just had a new Generac generator installed 20KW/999GRD/GEN-NO
We just had a new Generac generator installed 20KW/999GRD/GEN-NO T/S STL unable to Once it has run the weekly test it does not automatically shut off. How do we fix this? Thanks, Peter… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
Need help diagnosing a Generac NP66G RV gen. problem: At monthly
Need help diagnosing a Generac NP66G RV gen. problem: At monthly "exercise", the unit started, ran a couple of minutes, faltered and died. Manual suggested a relay. Relay #1 (d/c) relay replaced two y… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
I recently purchased a Generac model 5858 and I am having a
I recently purchased a Generac model 5858 and I am having a problem with it. After it has run and shut off, when I try to restart it, it backfires through the intake manifold. Sometimes it backfires s… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
My Generac was not cycling as normal. Found that the battery
My Generac was not cycling as normal. Found that the battery was burst like it had exploded. I have replaced the battery and reset the exercise time and all is well. In thinking about this I had never… read more
Christopher
Christopher
Senior Mechanic & Technician
Factory Training
2,435 satisfied customers
I have a generac generator on a 2002 motor home. It is a 4000
I have a generac generator on a 2002 motor home. It is a 4000 kw propane unit It has been hard to start. Cranking for a long time. ( 1-3 minutes with pauses to let the motor cool.) Sometimes when it i… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
Model 04456-3 12KW Propane In Manual mode, the unit repeatedly
Generac Guardian Plus Model 04456-3 12KW Propane In Manual mode, the unit repeatedly cranks for a half-second and then stops. All of the warning (red) indicators are flashing. Tried placing in Auto mo… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
I installed a 12kw Generac. The generator ran perfectly but
I installed a 12kw Generac. The generator ran perfectly but all gas appliances were starved of gas. I contacted the gas co. NICOR, and they said the meter was slightly undersized and installed a large… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
I acquired a Generac Impact 34 propane generator. I bought
I acquired a Generac Impact 34 propane generator. I bought a BBQ regulator/hose assembly from Home Depot and connected it to my BBQ propane tank. It starts and runs smooth for approx. 15 seconds then … read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
O.K. We are a Generac Dealer, I am certified to work on air
O.K. We are a Generac Dealer, I am certified to work on air cooled generators. An owner brought one in (we didn't sell this). 18KW gas motor. It runs for a while then slows down and the voltage drops … read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
Im using a generac guardian 4390 (15 kw) model. After couple
I'm using a generac guardian 4390 (15 kw) model. After couple of minutes (around 15 minutes)of running time, it started to reduce engine speed (rpms) just like if the fuel systems goes to be empty sho… read more
Hank F.
Hank F.
Technician
High School or GED
16,204 satisfied customers
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