Inspecting V-Ring - Echo CS-600 Service Manual

52
CS-600
SAW CHAIN LUBRICATION SYSTEM

7-6 Inspecting V-ring

1. Inspect V-ring on plunger as follows.
A
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. Inspect V-ring for hardness or damage.
6. Oil inner wall (a1) of V-ring. Hook V-ring with
a2
steel wire as shown.
7. Put V-ring on the end (B) of plunger.
NOTE: Lips (a2) of V-ring should face gear.
B a1
8. Move V-ring into the groove while carefully rotat-
ing plunger.