Ranger 25S - 51186
24
5. Operating the Engine
STARTING THE ENGINE
1.
Fill fuel and chain oil tanks respectively, and
tighten the caps securely.
2.
Continuously push the priming bulb until
fuel comes in the bulb. (OP2)
3.
Set the switch to “I” position.
(1) Throttle lever
(2) Throttle interlock
(3) Choke knob
(a) when the engine is cool
(b) when the engine is warm up
(c) after the engine starts
4.
Pull out the choke knob to the second-stage
position. The choke will close and the throttle
lever will then be set in the starting position.
When restarting immediately after stopping the
engine. Choke knob in the first-stage position
(choke open and throttle lever in the starting
position)
Once the choke knob has been pulled out, it will
not return to the operating position even if you
press down on it with your finger. When you wish
to return the choke knob to the operating position,
pull out the throttle lever instead.
5.
While holding the saw unit securely on the
ground, pull the starter rope vigorously.
6.
When engine has ignited, first push in the
choke knob to the first-stage position and then
pull the starter again to start the engine.
7.
Allow the engine to warm up with the
throttle lever pulled slightly.
CHECKING THE OIL SUPPLY
After starting the engine, run the chain at medium
speed and see if chain oil is scattered off as
shown in the figure.
The chain oil flow can be changed by inserting a
screwdriver in the hole on bottom of the clutch
side. Adjust according to your work conditions.
(OP8)
(1) Chain oil flow adjusting shaft
(a) Rich
(b) Lean
NOTE
The oil tank should become nearly empty by the
time fuel is used up. Be sure to refill the oil tank
every time when refueling the saw.
ADJUSTING THE CARBURETOR
The carburetor on your unit has been factory
adjusted, but may require fine tuning due to a
change in operating conditions.
Summary of Contents for Ranger 25S
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