Trueshopping
www.TrueShopping.co.uk
Page: 65 of 77
Adjusting Carburettor
The carburettor on your unit has been factory
adjusted but may require fine turning due to
change in operating conditions.
Before adjusting the carburettor, make sure
that provided are clean air/fuel filters and fresh, properly
mixed fuel.
When adjusting, take the following steps:
Be sure to adjust the carburettor with the bar chain
attached and the unit turned off.
Stop engine and screw in both H and L needles until
they stop. Never force. Then set them back the initial
number of turns shown below.
o
H needle: 1±3/8
o
L needle: 1
3
/4±1/4
Start engine and allow it to warm up at half-throttle.
