Echo CS-620P User Manual

11
CS-620P
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 26)
2. Unlock the 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

Echo CS-620P Specifications

General

Engine Displacement	59.8 cc
Oil Tank Capacity	300 ml
Weight	6.2 kg
Chain Pitch	3/8 in
Engine Power	3.3 kW
Power Output	4.4 bhp
Bar Length	20 in
Bar Length Options	16 in, 18 in, 20 in
Weight (without bar and chain)	6.2 kg
Chain Gauge	0.050 in
Oil Capacity	300 ml