X7531122809 31
© 5/2016 ECHO Inc.
PB-755S H/T MAINTENANCE
1. Remove spark plug lead from
spark plug, and remove engine
cover.
2. Remove spark arrestor covers
(A), gaskets (B), and spark
arrestor screen (C) from muffler.
Replace screen if plugged with
carbon deposits.
Note: When cleaning carbon
deposits, be careful not to
damage the catalytic
element inside muffler.
3. Install spark arrestor screen and
cover.
4. Install engine cover and attach
spark plug lead.
Exhaust Port Cleaning
Level 2.
1. Remove spark plug lead from
spark plug, and remove engine
cover.
2. Place piston at top dead center.
Remove muffler (A) and heat
shield (B).
3. Use a wood or plastic scraping
tool to clean deposits from
cylinder exhaust port.
Never use a metal tool to scrape carbon from the exhaust port. Do not
scratch the cylinder or piston when cleaning the exhaust port. Do not
allow carbon particles to enter the cylinder.
Parts Required: As needed: heat shield