Replacing Chain Tensioner; Replacing Guide Bar Stud - Echo CS-600 Service Manual

70

10-1 Replacing chain tensioner

B
H
d
C
D
G
H

10-2 Replacing guide bar stud

GUIDE BAR MOUNTING SYSTEM
A
F
E
F
E
1. Remove sprocket guard (A) from the unit.
2. Remove outer guide plate (B) from sprocket
guard. Remove tensioner screw (C), chain tension-
er (D) and bevel gears (E) (F) and collar (G).
3. Inspect them for damage or wear. Replace as
required.
4. Install bevel gear (F) into sprocket guard.
5. Screw chain tensioner (D) on tensioner screw
(C), setting fl at side (d) upward.
6. Set bevel gear (E) in collar (G) and insert ten-
sioner screw (C) with chain tensioner (D) in bevel
gear with collar (G).
7. Install sub-assembled tensioner screw in slot (H)
of sprocket guard, confi rming engagement of bevel
gear (E) and (F).
8. Reinstall outer guide plate (B).
1. Remove oil cap and empty oil from tank.
2. Remove inner guide plate.
3. Tap defective guide bar stud lightly with copper
hammer, and push into oil tank. Remove stud from
oil tank.
CS-600