Echo CS-680 User Manual download pdf (Page 12)

10

CS-680

WARNING

Saw chain is sharp! Always wear gloves

when handling assembly, otherwise serious

personal injury may result.

GUIDE BAR AND SAW CHAIN

INSTALLATION/REMOVAL

NOTICE

Move the chain brake lever (Front hand guard)

fully rearward to remove or install the clutch

cover to chain saw.

1. Remove spark plug lead. (See page 25)

2. Remove two clutch cover nuts and remove

clutch cover.

3. Remove bar and saw chain if necessary. See

“Maintenance and Care” section for guide bar/

saw chain maintenance procedures.

4. For initial setup, install the spiked bumper on the

front of machine with two 5

u

12 mm bolts.

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 hole at rear of clutch cover ﬁts

pin on engine cover. Tighten clutch cover nuts

ﬁnger tight.

Unlock chain brake

Guide bar

adjuster hole

Clutch cover

Nuts

Clutch

Guide bar studs

PREPARATION FOR USE

Clutch cover

Brake lever

(Front hand guard)

Two nuts

Spiked bumper

Two bolts 5 × 12

Guide bar studs

Pin

Hole

Brake band

Adjuster pin

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 33 34

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