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12. Reinstall
the engine cover. Check alignment
ofthe cover before tightening
the screws.
Tighten screws.
REPLACING
THE SPARK PLUG
Use areplacement
Champion ®#RDZ4N s park plug. The correct air g ap
is0.025 in.
{0.635 rnrn). Remove the plug after every 40 hours of operation
and check its condition.
1.
Stop the engine and allow it to cool. Remove the six (6) screws on the back
of the engine cover with a Flat-head or T-25 Torx screwdriver (Fig. 28).
2.
Grasp the plug wire firmly and pull the cap from the spark plug.
--
]
A
I WARNING:
Do not sand blast, scrape or clean spark plug
the engine could damage the cylinder.
e ectrodes. Gr t n
3.
Clean dirt from around the
spark plug. Remove the spark
plug from the cylinder head by
turning a 5/8 in. socket
counterclockwise.
4.
Replace cracked, fouled or
dirty spark plug. Set the air
gap at 0.025 in. {0.635 rnrn)
using a feeler gauge (Fig. 32).
5.
Install a correctly-gapped
spark plug in the cylinder
head. Turn the 5/8 in. socket
clockwise until snug.
0.025 in.
J_
(0.635 ram)
t
Fig. 32
If using a torque wrench torque to: 110=120 in.olb. (12.3=13.5 Norn)
Do not over=tighten.
SPARK ARRESTOR
MAINTENANCE
1.
Remove the rear engine cover. See Rocker Arm Clearance.
2.
With a flat blade screwdriver or Torx T-20 bit and a T-25 bit, remove the
screws attaching the spark arrestor cover to the muffler (Fig. 33).
3.
Pull the tab on the spark
Muffler
Spark Arrestor
arrestor cover out of the
Screen
muffler. Remove the spark
_
[_
_ /
arrestor cover.
Cover
4.
Remove the spark arrestor
T-25
screen from the spark
JZ
Screw
arrestor cover.
5.
Clean the spark arrestor
_
_"
screen with a wire brush or
replace it.
Slot
1"-20Screw _
6.
Reinstall the spark arrestor
Fig. 33
screen, spark arrestor cover
and screws.
CLEANING
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i
I A
I WARNING:
To avoid serious personal injury, always turn the
unit off and allow it to cool before cleaning or maintaining it.
Use a small brush to clean off the outside of the unit. Do not use strong
detergents. Household cleaners that contain aromatic oils such as pine and
lemon, and solvents such as kerosene, can damage plastic housing or handle.
Wipe off any moisture with a soft cloth.
STORAGE
Never store the unit with fuel in the tank where fumes may reach an open
flame or spark.
Allow the engine to cool before storing.
Lock up the unit to prevent unauthorized
use or damage.
Store the unit in a dry, well-ventilated
area.
Store the unit out of the reach of children.
LONG TERM STORAGE
1.
Drain all gasoline from the gas tank into a container. Do not use gas
that has been stored for more than 60 days. Dispose of the old gasoline
in accordance
to Federal, State, and Local regulations.
2.
Start the engine and allow it to run until it stalls. This ensures that all
gasoline has been drained from the carburetor.
3.
Allow the engine to cool. Remove the spark plug and put 5 drops of
high quality motor oil into the cylinder. Pull the starter rope slowly to
distribute
the oil. Reinstall the spark plug.
NOTE:
Remove the spark plug and drain all of the oil from the cylinder
before attempting
to start the trimmer after storage.
4.
Change the oil, referring to Changing the Oil. Dispose of the old oil in
accordance
to Federal, State and Local regulations.
5.
Thoroughly
clean the unit and inspect for any loose or damaged parts.
Repair or replace damaged parts and tighten loose screws, nuts or
bolts. The unit is ready for storage.
TRANSPORTING
Allow the engine to cool before transporting.
Secure the unit while transporting.
Drain the gas tank before transporting.
Tighten gas cap before transporting.
PLUG-IN POWER START AND POWER BIT START FEATURES
This unit is designed to be started
with an optional
Plug-In Power Start or
Power Bit Start that are sold separately.
If choosing
to start the unit using
one of these features or have questions
please contact your local retailer or
call 1-800-4-MY-HOME®,
for more information
and purchasing.
You may
also go to www.craftsrnan.com.
Electric
Start
Feature
item No.
Description
316.85951
.....................................
Plug-In Power Start
316.85952
........................................
Power Bit Start
9
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