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Craftsman INCREDI.PULL 316.792021 Operator's Manual page 8

Incredi-pull with maxfire ignition 4-cycle gas trimmer
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REMOVING THE OLD LiNE OR
OBSTRUCTIONS
NOTE:
There should only be a
need to remove the
bump cap if there is an
obstruction
or jammed
line preventing either
new line installation or
line advancement.
1.
Firmly press in on the tabs that
are on each side of the cutting
head. (Fig. 18)
NOTE:
It may be easier to press
in and then up on one
tab at a time.
2.
Detach the bump cap either
by letting it pop off, or a
slight wiggle of the cap may
be required to pull it off the
outer spool (Fig. 19)
3.
Remove any old line from the
inner reel or obstructions
from the outer spool. (Fig. 20)
4.
Place the inner reel back into the
outer spool (Fig. 19).
5.
Reattach the bump cap by
aligning the tabs of the bump
cap with the tab lock
windows of the outer spool
and press down firmly until
both tabs snap back into
place. (Fig. 21)
To install new line, please refer to
the Rapid Rewind Cutting Head
Line Instaflation section.
CHANGING
THE CUTTING
HEADS
Bump Cap _
/ Spring
inner
Heel
--_-__._
Cutting
Head Knob
Outer
_€:=_:::::_
Spool
L.j
Gearbox
Fig. 19
Fig. 20
@
Fig. 21
This unit was also shipped with a Hassle Free
TM
PLUS cutting head. Either cutting
head may be used at the operator's discretion.
Removing
the Rapid Rewind
TM
Cutting
Head
1.
Align the shaft bushing hole with the locking rod slot and insert the locking
rod into the output shaft bushing hole (Fig. 22).
2.
Hold the locking rod in place by grasping it next to the shaft housing of
the unit (Fig. 23).
3.
While holding the locking rod, remove the cutting head by turning it
clockwise
off of the output shaft (Fig. 22). Store the cutting head for
future use.
Installing the Hassle Free
TM
PLUS Cutting
Head
WARNING:
The gear housing gets hot with use. It can result in
injury to the operator. The housing remains hot for a short time
even after the unit is turned off. Do not touch the gear housing
until it has cooled.
WARNING:
To avoid serious personal injury or damage to the
I
unit, do not start or operate this unit with the locking rod in the
I
locking rod slot.
1.
Place the cutting head onto
the output shaft and turn
2.
3.
counterclockwise
until finger
tight. (Fig. 24)
Align the output shaft bushing
hole with the locking rod slot
and insert the locking rod into
the shaft bushing hole (Fig. 22).
Hold the locking rod in place
by grasping it next to the
shaft housing of the unit (Fig.
23).
Rapid Rewind
TM
Head
Output
Shaft
Bushing
Hole
___
Locking
Rod
Fig. 22
4.
Using a 1/2 in (13 mm) open-end
wrench, tighten the cutting head
securely in place. Remove the locking rod.
Refer to the Hassle-Free
TM
PLUS line replacement instructions, for line
installation.
Removing
the Hassle-Free
TM
PLUS Cutting
Head
1.
Align the output shaft bushing
hole with the locking rod slot
and insert the locking rod into
the output shaft bushing hole
(Fig. 22).
2.
Hold the locking rod in place
by grasping it next to the
shaft housing of the unit (Fig.
23).
3.
Use a 1/2 in (13 mm) wrench
to remove the cutting head
from the output shaft on the
gearbox by turning
clockwise.
(Fig. 24)
Installing the Rapid Rewind
TM
cutting
head
1.
Align the output shaft bushing
hole with the locking rod slot
and insert the locking rod into
the shaft bushing hole (Fig.
25).
2.
Hold the locking rod in place
by grasping it next to the
Fig. 23
Glide
Plate
Hassle
Free
TM
_
PLUS Head
Output
Shaft
Fig. 24
shaft housing of the unit (Fig. 23).
3.
Screw the cutting head counterclockwise
onto the output shaft. Tighten
securely. (Fig. 25) Remove the locking rod.
HASSLE-FREE
TM
PLUS LiNE REPLACEMENT
Always use Craftsman
Hassle-
Rapid
Rewind
TM
Head
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
output
Shaft
and small weeds. Black colored
Bushing
line is designed for cutting larger
Hole
"__--_
weeds and light brush.
NOTE:
Before inserting new line
Locking
into the holes in the
Rod
cutting head, identify the
proper holes. Follow
Fig. 25
directions as shown on
the glide plate. Do Not
attempt to remove the
Glide Plate
cutting head from the
unit when replacing line.
NOTE:
Do not mix lines. Use 2
black or 2 red only.
1.
Remove the old line and line
glide plate from the cutting
head.
Cuttinc
Head
2.
Clean entire surface of
/A
cutting head.
Large
Holes
Ill\
3.
Reinstall line glide plate (Fig.
/\
26). The glide plate is a keyed
item and will only fit one way.
If it does not go into the
cutting head smoothly, DO
NOT force it. Rotate the glide
plate until it slides into the
cutting head easily.
NOTE:
The glide plate must be
Fig. 27
installed in the cutting
head before inserting
Positioning Tunnel
new line.
4.
Insert both ends of the line
through the large holes in the
side of the cutting head (Fig. 27).
5.
Push and/or pull the line so that
the line is snug against the hub
and is fully extended through
the positioning tunnels. (Fig. 28)
6.
Correctly installed line will be
Fig. 28
the same length on both
sides.
NOTE:
Make sure that when installing new line, that the line is as close to
even as possible. Any variation in lengths may cause the unit to
vibrate excessively. If this happens, stop the unit and make sure
the line is even.
7.
Repeat steps 4 thru 6 to install the second trimmer line.

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316.792021