Honda umc425 User Manual

22
TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE WILL NOT START
ENGINE LACKS POWER
Possible Cause Correction
Choke open. Move lever to CLOSED position
unless the engine is warm.
Engine switch OFF. Turn engine switch to ON position.
Out of fuel. Refuel (p. 14).
Bad fuel; powerhead stored
without treating or draining
gasoline, or refueled with bad
gasoline.
Drain fuel tank and carburetor (p.
20). Refuel with fresh gasoline (p.
14).
Spark plug faulty, fouled, or
improperly gapped.
Gap or replace spark plug (p. 17).
Spark plug wet with fuel (flooded
engine).
Allow the spark plug to dry.
After drying, install the spark plug
and start the engine (p. 11).
Fuel filter restricted, carburetor
malfunction, ignition malfunction,
valves stuck, etc.
Take powerhead to your servicing
dealer, or refer to shop manual.
Possible Cause Correction
Filter element restricted. Clean or replace filter element (p.
16).
Bad fuel; powerhead stored
without treating or draining
gasoline, or refueled with bad
gasoline.
Drain fuel tank and carburetor (p.
20). Refuel with fresh gasoline (p.
14).
Fuel filter restricted, carburetor
malfunction, ignition malfunction,
valves stuck, etc.
Take powerhead to your servicing
dealer, or refer to shop manual.
TECHNICAL & CONSUMER INFORMATION
TECHNICAL INFORMATION
Serial Number Location
Record the engine and frame serial numbers in the spaces below. You
will need these serial numbers when ordering parts and when making
technical or warranty inquiries.
Engine serial number:
Frame serial number:
Date Purchased: / /
ENGINE SERIAL NUMBER
FRAME SERIAL NUMBER
31VP86080.fm 22 ページ ２０２３年１０月５日 木曜日 午後２時２２分

Honda umc425 Specifications

General

Brand	Honda
Model	umc425
Category	Trimmer
Language	English