Craftsman 917.25431 Operator's Manual page 28

21.0 hp 42" mower electric start automatic transmission
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REPLACING
BATTERY
_iWARNING:
Do not short battery
termi-
nals by allowing
a wrench
or any other object
to contact
both terminals
at the same time.
Before
connecting
battery,
remove
metal
bracelets,
wristwatch
bands,
rings,
etc.
Positive
terminal
must be connected
first to
prevent
sparking
from accidental
grounding.
,
2.
3.
.
.
6.
.
Lift hood to raised
position.
Remove
terminal
cover.
Disconnect
BLACK
battery
cable
then
RED battery
cable and carefully
remove
battery
from tractor.
Install new battery
with terminals
in same
position
as old battery.
Reinstall
terminal
cover.
First connect
RED battery
cable to posi-
tive (+) battery
terminal
with bolt and nut
as shown.
Tighten
securely.
Connect
BLACK
grounding
cable
to
negative
(-) batteryterminal
with remain-
ing bolt and nut. Tighten
securely
8.
Close
hood.
Term_
Cover
!_
Positive_
(Red)_-
Cable
_/_:,..1
Negative
/f
"1
(Black)
//_-< -
'
Cable
TO REPLACE
HEADLIGHT
BULB
1.
Raise hood.
2.
Remove
bulb holder from the hole in the
backside
of the grill.
3.
Replace
bulb in holder
and install
bulb
holder securely
back into the hole in the
backside
of the grill.
4.
Close hood.
INTERLOCKS
AND
RELAYS
Loose
or damaged
wiring
may cause
your
tractor
to run poorly, stop running,
or prevent
it from starting.
• Check
wiring.
TO REPLACE
FUSE
Replace
with 20 amp automotive-type
plug-
in fuse.
The fuse holder
is located
behind
the dash.
TO REMOVE HOOD & GRILL ASSEMBLY
1.
Raise
hood.
2.
Unsnap
headlight
wire connector.
3.
Stand
in front of tractor.
Grasp
hood at
sides,
tilt toward
engine
and lift off of
tractor.
4.
When
replacing
hood,
Ensure
to recon-
nect the headlight
wire connector.
\
\
Headlight Wire
Connector
TRANSMISSION
REMOVAL/REPLACE=
MENT
Should your transmission
require
removal for
service
or replacement,
it should
be purged
after reinstallation
and before
operating
the
tractor.
See "PURGE
TRANSMISSION"
in
the Operation
section
of this manual.
ENGINE
TO ADJUST
THROTTLE
CONTROL
The
throttle
control
has
been
preset
at
the factory
and adjustment
should
not
be
necessary
Check
adjustment
as described
below
before
loosening
cable.
If adjustment
is necessary,
see engine
manual.
TO ADJUST
CHOKE
CONTROL
The
choke
control
has been
preset
at the
factory
and adjustment
should
not be neces-
sary. If adjustment
is necessary,
see engine
manual.
TO ADJUST
CARBURETOR
Your carburetor
has been preset at the factory
and
adjustment
should
not be necessary.
However,
minor adjustment
may be required
to compensate
for differences
in fuel, tem-
perature,
altitude
or load.
Ifthe
engine
does
need adjustment,
see engine
manual.
28

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