Echo CS-370ES User Manual

SAW CHAIN LUBRICATION SYSTEM
CS-370ES
CS-420ES
41
6-6 Replacing V-ring
1. Inspect V-ring on plunger for hardness or damage.
Replace as follows if required.
2. Secure V-ring (A) and insert thin steel wire such
as paper clip through the opening as shown.
3. Bend steel wire and lift up V-ring from the groove.
4. Slowly rotate plunger while pulling V-ring all the
way out.
5. Oil inner wall (a) of new V-ring. Hook V-ring with
steel wire as shown.
6. Put V-ring on the end (B) of plunger.
NOTE: Lips (C) of V-ring should face gear.
7. Move V-ring into the groove while carefully rotating
plunger.
A
C
B
a

Echo CS-370ES Specifications

General

Brand	Echo
Model	CS-370ES
Category	Chainsaw
Language	English