If replacing any parts, use only genuine replacement parts purchased from WEN Products. Use of replacement
parts not sold by WEN Products will void your warranty and could lead to decreased performance or injury.
TOOLS NEEDED
•
Phillips-head screwdriver
•
Flat-head screwdriver
•
10mm socket or wrench
•
Gasoline storage container
ENSURE THAT THE ENGINE IS COOL BEFORE BEGINNING ANY MAINTENANCE OR REPAIR WORK. FOLLOW
ALL SAFETY PROCEDURES LISTED IN YOUR OWNER'S MANUAL. USE COMMON SENSE. AVOID INJURY.
NOTICE: WEN PRODUCTS AND GREAT LAKES TECHNOLOGIES, LLC ALWAYS RECOMMEND THAT THE
HIGH-ALTITUDE KIT FOR YOUR GENERATOR BE INSTALLED BY A QUALIFIED MECHANIC. REFER TO THE
OWNER'S MANUAL INCLUDED WITH YOUR GENERATOR FOR MORE INFORMATION. WEN PRODUCTS
AND GREAT LAKES TECHNOLOGIES, LLC SHALL NOT BE HELD LIABLE FOR ANY GENERATOR DAMAGE
OR DECREASE IN PERFORMANCE, OR INJURY TO ANY PERSON, ARISING OUT OF ANY SITUATION IN
WHICH A HIGH-ALTITUDE KIT IS NOT INSTALLED BY QUALIFIED PERSONNEL. CALL 1-847-429-9263 M – F,
8 – 5 CST FOR MORE INFORMATION. FOLLOW ALL APPLICABLE SAFETY PRECAUTIONS.
REMOVING THE OLD JET
1. Shut off the generator and allow it to cool to ambient temperature before proceeding. Turn off the fuel valve to
stop the flow of fuel from the gas tank. Refer to the instructions in your manual. Make sure the 4-in-1 knob is
turned to the "OFF" position.
2. Disconnect the battery quick-connectors as instructed in your owner's manual.
3. Remove the side panel as instructed in the Maintenance section of your manual (Figs. 1 & 2).
This is a guide to replacing the carburetor jet or installing a high altitude kit
WEN 56477i or 56480iX Inverter Generator. This guide is best used in conjunction with the
56477i or 56480iX manual, included as a physical copy with your unit and available on the
WEN website page for each model (56477i link here, 56480iX link here), by clicking "Click
here to view the product manual".
If at any point you need assistance, have questions, or want to order parts, call WEN customer
service at 1-847-429-9263, M-F, 8-5 Central Time, or email techsupport@wenproducts.com.
Tools needed
Removing the old jet
Installing the new jet
TABLE OF CONTENTS
•
Latex or chemical-resistant gloves
•
Paper towels or shop towels
•
Needle-nose pliers (optional)
•
Magnetic pickup tool (optional)
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Date last modified: 2023/06/21
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Questions and answers
my WEN 56477i has electric start and the battery is dead. I removed the battery and tried to charge it but it didn't work. Please help
If the battery is dead on a WEN 56477i with electric start, use the recoil start to charge the battery. If the battery is too cold, store the generator in a warmer location.
This answer is automatically generated
I don't want to upset you so I'll watch what I say. REALLY I never would have thought of that (that's how I've been starting it for the last couple of times) I've used it. I thought I had pulled the battery out months ago and when I took it to Batteries Plus, they don't have it. Maybe I pulled the wrong thing out and all of my research doesn't show where the battery is.