18
English
BT 360
Adjusting Idle Speed
Engine stops while idling
: Carry out standard setting with the
low speed screw (L).
: Turn the idle speed screw (LA)
clockwise until the drilling spindle
begins to rotate – then back it off
1/2 a turn.
Drilling spindle rotates when engine
is idling
: Carry out standard setting with the
low speed screw (L).
: Turn the idle speed screw (LA)
counterclockwise until the drilling
spindle stops rotating – then turn the
screw another 1/2 turn in the same
direction.
Fine Tuning for Operation
at High Altitude
A slight correction may be necessary if
engine power is not satisfactory:
: Check standard setting.
: Warm up the engine.
: Adjust idle speed correctly.
: Turn the high speed screw (H)
clockwise (leaner).
If engine is down on power, difficult to
start or runs poorly at idle speed, first
check the spark plug.
: Remove the spark plug –
see "Starting / Stopping the Engine".
: Clean dirty spark plug.
: Check electrode gap (A) and
readjust if necessary – see
"Specifications".
441BA027 KN
L
A
STOP
335BA013 KN
H
H
L 1
1
Checking the Spark Plug
000BA002 KN