Echo shindaiwa CS-501SX - Replacing Chain Tensioner; Replacing Guide Bar Stud

GUIDE BAR MOUNTING SYSTEM
CS-501SX, CS-501SXH
501sx
71
10-1 Replacing chain tensioner
1. Remove sprocket guard (A) from the unit.
2. Remove outer guide plate (B) and collar (C)
from sprocket guard. Remove tensioner screw (D),
chain tensioner (E) and bevel gears (F) (G).
3. Inspect them for damage or wear. Replace as
required.
4. Install bevel gear (G) into sprocket guard.
5. Screw chain tensioner (E) on tensioner screw
(D).
6. Insert bevel gear (F) in tensioner screw (D) with
chain tensioner (E).
7. Install sub-assembled tensioner screw in slot (H)
of sprocket guard, confi rming engagement of bevel
gear (F) and (G).
8. Reassemble outer guide plate (B) and collar (C).
10-2 Replacing guide bar stud
1. Remove oil cap and empty oil from tank.
2. Tap guide bar stud lightly with copper hammer,
and push into oil tank. Remove stud from oil tank.
D
E
F
G
C
A
B
G
F
C
H
H
E
D