Craftsman 79194 Operation Manual - Page 9

Linereplacement - the

Page 9 highlights

LINEREPLACEMENT for Hassle-Free TM Cutting Head I blade assembly. Excessive line length will make the WARNING: Do not remove or alter the line cutting I oruCtchdamageOtVherThheuant.imt.osay ead to serous persona n ury Always use Craftsman® Hassle-Free TM XTRA QUIET Spiral Line. Choose the line size best suited for the job at hand. Red colored line is designed for cutting grass and small weeds. Black colored line is designed for cutting larger weeds and light brush. NOTE: Before inserting new line into the holes in the cutting head, identify the proper holes. Follow directions as shown on the line glide plate. Do Not attempt to remove the cutting head from the unit when replacing line. 1. Remove the old line and line glide plate from the cutting head. 2. Clean entire surface of cut-ting CHutetiandg head. Note positions "A" and "B" on the cutting head. LinPelaGtelide Arrow 3. Reinstall line glide plate (Fig. 15). Align arrow with: "A" when using medium (red) or large (black) line, or "B" when using lines with diameters smaller than medium (red) line NOTE: Line glide plate must be reinstalled inserting new line. Fig. 15 in cutting head before 4. Insert both ends of your line through the proper holes in the side of the cutting head (Fig. 16). 5. Pull the line and make sure the line is against the hub and is fully extended through the positioning tunnels (Fig. 17). Positioning Tunnel 6. Correctly installed line will be the same length on both sides. NOTE: Do not rest the Hassle- FreeTM Cutting Head on the ground while the unit is running. Some line breakage will occur from: Fig. 16 Line against the hub _Positioning Tunnel • Entanglement with foreign matter Fig. 17 • Normal line fatigue • Attempting to cut thick, stalky weeds • Forcing the line into objects such as walls or fence posts • MAINTENANCE SCHEDULE • maintenance or repairs with unit running. Always WseArvRicNeINaGn:d reTpoairpraevceonotl suenritio. uDsiscinojunrnye,cnt evtheer sppearfrokrm plug wire to ensure that the unit cannot start. Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal tune-up. NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these procedures take your unit to a Sears or other qualified service dealer. NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed by a Sears or other qualified service dealer. In order to assure peak performance of your engine, inspection of the engine exhaust port may be necessary after 50 hours of operation. If you notice lost RPM, poor performance or general lack of acceleration, this service may be required. If you feel your engine is in need of this inspection, refer service to a Sears or other qualified service dealer for repair. DO NOT attempt to perform this process yourself as engine damage may result from contaminants involved in the cleaning process for the port. FREQUENCY Before starting engine Every 10 hours 1st change at 10 hours At 25 hours/every 25 hours Every 50 hours 10 hours on new engine Every 25 hours Every 25 hours MAINTENANCE REQUIRED Fill fuel tank with fresh fuel Check oil Clean and re-oil air filter Change oil Change oil Clean spark arrestor Check rocker arm to valve clearance and adjust Check rocker arm to valve clearance and adjust Check spark plug condition and gap SEE p. 6 p. 10 p. 11 p. 10 p. 10 p. 13 p. 12 p. 12 p. 12

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LINEREPLACEMENT
for Hassle-Free
TM
Cutting Head
I
WARNING:
Do not remove or alter the line cutting
I
blade assembly.
Excessive
line length will make the
orC
utchdamageOVerheat.to
theThunit.s
may
ead to serous
persona
n ury
Always use Craftsman®
Hassle-Free
TM
XTRA QUIET Spiral Line.
Choose the line size best suited for the job at hand. Red colored
line is designed
for cutting
grass and small weeds.
Black colored
line is designed
for cutting
larger weeds
and light brush.
NOTE:
Before inserting new line into the holes in the cutting head,
identify the proper
holes. Follow directions as shown on the
line glide plate. Do Not attempt
to remove the cutting head
from the unit when
replacing line.
1.
Remove the old line and line glide
plate from the cutting head.
Cutting
Line Glide
Head
Plate
Arrow
2.
Clean entire surface
of cut-ting
head.
Note positions
"A" and "B"
on the cutting
head.
3.
Reinstall
line glide plate (Fig. 15).
Align arrow with:
"A"
when using medium
(red) or
large (black) line, or
"B"
when using lines with diameters
Fig. 15
smaller than medium (red) line
NOTE:
Line glide plate must be reinstalled
in cutting
head before
inserting new line.
4.
Insert both ends of your line
through
the proper
holes in
the side of the cutting
head
(Fig. 16).
5.
Pull the line and make sure the
line is against the hub and is
fully extended
through
the
positioning
tunnels (Fig. 17).
6.
Correctly
installed
line will be
the same length on both
sides.
NOTE:
Do not rest the Hassle-
Free
TM
Cutting
Head on
the ground
while the unit
is running.
Some line breakage
will occur
from:
Entanglement
with foreign
matter
Normal line fatigue
Positioning
Tunnel
Fig. 16
Line
against
the hub
_Positioning
Tunnel
Fig. 17
• Attempting
to cut thick,
stalky weeds
Forcing the line into objects
such as walls or fence posts
MAINTENANCE
SCHEDULE
WARNING:
To prevent serious injury, never perform
maintenance
or repairs with unit running. Always
service and repair a cool unit. Disconnect
the spark
plug wire to ensure that the unit cannot
start.
Perform these required maintenance procedures
at the frequency
stated in the table. These procedures
should also be a part of any
seasonal tune-up.
NOTE:
Some maintenance
procedures
may require special tools or
skills. If you are unsure about these procedures take your unit
to a Sears or other qualified service dealer.
NOTE:
Maintenance,
replacement,
or repair of the emission
control
devices
and system
may be performed
by a Sears or other
qualified
service dealer.
In order to assure peak performance
of your engine, inspection
of
the engine exhaust
port may be necessary after 50 hours of
operation.
If you notice lost RPM, poor performance
or general lack
of acceleration,
this service may be required.
If you feel your engine
is in need of this inspection,
refer service to a Sears or other qualified
service dealer for repair. DO NOT attempt
to perform this process
yourself
as engine damage
may result from contaminants
involved
in
the cleaning
process
for the port.
FREQUENCY
MAINTENANCE
REQUIRED
SEE
Before starting
engine
Fill fuel tank with fresh fuel
p. 6
Check oil
p. 10
Every 10 hours
Clean and re-oil air filter
p. 11
1st change at 10 hours
Change
oil
p. 10
At 25 hours/every
25 hours
Change
oil
p. 10
Every 50 hours
Clean spark arrestor
p. 13
10 hours on new engine
Check
rocker arm to valve clearance
and adjust
p. 12
Every 25 hours
Check
rocker arm to valve clearance
and adjust
p. 12
Every 25 hours
Check spark plug condition
and gap
p. 12