Echo 99944200532 Manuale Utente

Never try to replace or adjust guide bar and saw chain with engine running. Always disconnect spark plug wire 

before servicing guide bar and saw chain. This saw chain is VERY sharp, wear heavy gloves to protect your hands 

when handling it.  Wear eye protection meeting CE or ANSI specification Z87.1.

Tools Required:   10 mm Wrench, 4mm Hex Wrench

1.   Remove two (2) guide bar nuts (A) and guide bar cover screw (B), 

and turn saw chain tension adjustment screw (C) counterclockwise 

to release tension.

2.   Remove guide bar cover (D).

3.   Remove guide bar and saw chain from gear case and sprocket.

4.   Remove chain from guide bar and check guide bar for damage and 

excessive or uneven wear.  Replace guide bar if necessary.

5.   Install chain on guide bar with cutters on top of bar facing toward 

bar tip.

6.   Install guide bar and chain on gear case, engaging chain with drive 

sprocket (E).

7.   Turn tension adjustment screw clockwise to take up slack in saw 

chain.

8.  Install guide bar cover (D), tighten guide bar nuts finger tight, and 

install guide bar cover screw (B).

9.   Adjust chain tension.