Echo CS-352 Instruction Manual - page 13
11
CS-352
4. Unlock the chain brake, and mount guide bar on
studs and slide toward clutch to make saw chain
installation easier. Install chain with cutters on
top of guide bar facing forward.
5. Install the clutch cover over the guide bar studs.
Ensure chain tension adjuster pin fits into the
guide bar adjuster hole. Tighten clutch cover nuts
finger tight.
ADJUSTING CHAIN TENSION
IMPORTANT
Always loosen clutch cover nuts before turning
the chain tension adjuster, otherwise the clutch
cover and tensioner will be damaged.
1. Remove spark plug lead. (See page 25)
2. Unlock chain brake and loosen two clutch cover
nuts, if necessary.
3. Hold the bar nose up, and turn the adjuster
screw clockwise until chain fits snugly against
underside of the bar.
4. Tighten both nuts with the bar nose held up.
5. Pull the chain around the bar by hand. Loosen
the adjustment if you feel tight spots.
6. When chain is properly tensioned, tighten clutch
cover nuts securely - 20 to 23 N·m (175 to 200
in. lb.).
7. Keep chain properly tensioned at all times.
Adjusting screw
Proper tension
Improper tension
Unlock chain brake
Direction to tension the chain
Guide bar
adjuster hole
Clutch cover
Nuts
Adjuster pin
Clutch
Guide bar studs