Clutch | Guide bar studs | |
| ||
| Guide bar | |
| adjuster hole | |
Hole | Nuts | |
Pin | ||
Adjuster pin | ||
| ||
| Clutch cover | |
Brake band |
| |
| Brake connector |
Unlock chain brake 
5.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.
6.Unlock the chain brake, and install the clutch cover over the guide bar studs. Ensure chain tension adjuster pin fits into the guide bar adjuster hole, brake band is positioned around clutch drum, and pin at rear of clutch cover fits hole on engine cover. Tighten clutch cover nuts finger tight.
7.Turn saw over, and check brake band for correct position on clutch drum. If brake band is not in place around drum, remove cover, make sure brake is unlocked, and reinstall. Tighten clutch cover nuts finger tight.
WARNING
Improper clutch cover assembly can result in serious injury, and will cause severe saw damage if unit is started. Never start or operate saw if brake band is not in place on clutch drum. Always check chain brake operation after replacing cover. Do not use saw if chain brake does not function properly.
Direction to tension the chain
Adjusting screw
Proper tension Improper tension
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.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.
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