Echo 77412 Owners Manual v.5 - Manual (Page 36)

4.5 INCH CHIPPER 34
TROUBLESHOOTING
5.1 general TroubleShooTing
Problem PoSSible cauSe remedY
Rotor will not turn.
Drive belt too loose or broken. Replace belt or spring.
Obstructed discharge.
Use branch or similar object to clear discharge.
plugged rotor. Clear rotor. Feed material more evenly.
Cannot engage clutch.
Improper belt installation; belt not under belt
guide.
Install belt properly; install belt under belt guide.
Improper belt tension. Replace belt or spring.
Excessive belt wear.
Not using correct belt.
Contact your nearest authorized dealer to order the
correct belt for your chipper.
pulley(s) damaged or worn. Replace pulley(s).
pulley(s) not in alignment. Align pulley(s) with straight edge.
Belt(s) tension too loose. Replace belt or spring.
Trailer sways during
towing.
Tire air pressure not correct
Check tire sidewall for inflation limits.