Husqvarna Chain Saw, 339XP, 336 manual Throttle lock and stop function, Dismantling, 334T, 338XPT

SAFETY EQUIPMENT

Throttle lock and stop function

Dismantling, 334T, 338XPT

Dismantle the throttle lock as follows:

1.Dismantle the clutch cover and carburettor cover.

2.Knock out the pins (B) and (C) from the left and undo the bolt (D), now pull up the throttle lock (A).

3.Disconnect the choke rod (G) from the carburettor using a small screwdriver and dismantle the choke lever/stop button.

4.Using long-nose pliers dismantle the lock plate (E).

5.Disconnect the throttle’s bearing (F).

6.Remove the throttle (H). When the throttle is halfway out, slide off the throttle rod (I) from its fastening in the throttle.

7.Dismantle the electrical leads to the lock plate (E) and choke lever/stop button (J).

Cleaning and inspection

Clean all components and check the following:

1.That the throttle lock’s engagement mechanism (K) is not worn.

2.That the shoulder (L) on the choke lever/stop button is not worn.

3.Check that the groove (M) and spring (N) on the lock plate are not damaged.

B		A
C
D
E
F
G
I
		H
J		E
N	M	K
L		K
		English – 19