20 Most Recent Yamaha EF4500iSE Generator 4500 Watt Inverter Series Trailer Camper RV Questions & Answers


Doe's it have a thermal couple on it? If so it could be bad and when it heats up it is killing your power.

Yamaha EF4500iSE... | Answered on Sep 20, 2012


Is it overloaded? That's the most common reason!

Yamaha... | Answered on Mar 24, 2019


4 stroke engine?? syn 5w30 or straight 30w

Yamaha... | Answered on Aug 27, 2018


Remove the cover, and take off the broken cord, replace it with new.

Yamaha... | Answered on May 20, 2018


Check oil level and cooling air flow past the cylinder. Are there foreign material like leaves in the air intake?

Yamaha... | Answered on Mar 17, 2018


It should be stated on the id plate.

Yamaha... | Answered on Feb 21, 2018


Probably find that the carburetor jets are a bit clogged. Remove and soak in carburetor cleaner and then blow out with compressed air. Or alternately get a very fine drill set and clean, but be careful if choosing this method. Also clean the air filter. cheers

Yamaha... | Answered on Feb 19, 2018


You may find the following documents helpful for troubleshooting and parts. I use www.arcolawn.com for parts but any reseller can assist you. This model does have an adjustment on the AVR behind the main panel but please review the below manuals before adjusting. Material Number Manual (PDF) 0H4099 EV C/PNL 410 XG PORTABLE 6.5KW 0H5145 WD SD 8.0KW XG ES 0J1587A EV XG8000ES 49ST 0J2873 EV XG8E 410CC 0J4651 MANUAL LOWES XG8000E 0J3335A WARRANTY STATEMENT EMSN E1 P3

Yamaha... | Answered on Feb 13, 2018


voltage regulator not producing volts for the exciter windings of the alternator

Yamaha... | Answered on Jan 16, 2018


Check the brush holder for worn brushes. If they seem ok then the voltage regulator has failed.

Yamaha... | Answered on Oct 31, 2017


https://www.manualslib.com/manual/770551/Yamaha-Mz175.html

Yamaha... | Answered on Oct 19, 2017

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