GUIDE BAR MOUNTING SYSTEM
CS-2511TES
251Ts, 251TCs
78
10-2 Replacing chain tensioner
{Disassembling}
1. Remove bolt (A), sprocket guard plate (B), cover
(C), tensioner screw (D), chain tensioner (E), bevel
gear (F) and (G) from sprocket guard (H).
2. Check removed parts for damage or wear. Re-
place with new part(s) as required.
{Assembling}
3. Install bevel gear (G) into sprocket guard (H).
4. Screw chain tensioner (E) on tensioner screw (D).
5. Put bevel gear (F) on tensioner screw (D).
6. Install sub assembled tensioner screw in slot (h1)
of sprocket guard (H) confirming engagement of
bevel gear (F) and (G).
7. Reassemble cover (C) and sprocket guard plate
(B). Tighten bolt (A).
NOTE
: Make sure to hook tub (h2) on sprocket
gurad to hole (b) of sprocket guard plate (B)
A
B
C
D
E
F
G
H
h1
A
B
h2
b
