Echo CS-271T Service Manual

GUIDE BAR MOUNTING SYSTEM
CS-271T
62
10 GUIDE BAR MOUNTING SYSTEM
( A ) Sprocket guard
( B ) Sprocket guard plate
( C ) Tensioner screw
( D ) Chain tensioner
( E ) Bevel gear
( F ) Collar
( G ) Guide bar stud
10-1Replacingchaintensioner
1. Remove sprocket guard plate (G) from sprocket
guard.
2. Remove tensioner screw (A), chain tensioner (B),
collar (C) and bevel gear (D). Remove bevel gear
(E).
3. Inspect them for damage or wear. Replace as
required.
4. Install bevel gear (E) into sprocket guard.
5. Screw chain tensioner (B) on tensioner screw
(A).
6. Set bevel gear (D) in collar (C). Insert the end (a)
of tensioner screw (A) in the hole (d) of bevel gear
(D).
7. Install sub-assembled tensioner screw in slot (F)
of sprocket guard, conrming engagement of bevel
gear (D) and (E).
8. Reassemble sprocket guard plate (G) on sprock-
et guard.
(B)
(E)
(F)
(C)
(D)
(A)
(G)
A
B
C
D
F
E
G
a
d

Echo CS-271T Specifications

General

Engine Displacement	26.9 cc
Bar Length	12 inches
Chain Pitch	3/8 inch
Fuel Capacity	0.21 L
Chain Oil Type	Bar and chain oil
Chain Gauge	0.050 inch
Oil Capacity	160 ml