Husqvarna YTH145 用户手册
24
SERVICE AND ADJUSTMENTS
HOOD
HEADLIGHT
WIRE
CONNECTOR
WIRE
CONNECTOR
TO REPLACE HEADLIGHT BULB
•
Raise hood.
•
Pull bulb holder out of the hole in the backside of the
grill.
grill.
•
Replace bulb in holder and push bulb holder securely
back into the hole in the backside of the grill.
back into the hole in the backside of the grill.
•
Close hood.
INTERLOCKS AND RELAYS
Loose or damaged wiring may cause your tractor to run
poorly, stop running, or prevent it from starting.
•
poorly, stop running, or prevent it from starting.
•
Check wiring. See electrical wiring diagram in the
Repair Parts.
Repair Parts.
TO REPLACE FUSE
Replace with 30 amp automotive-type plug-in fuse. The
fuse holder is located behind the dash.
fuse holder is located behind the dash.
TO REMOVE HOOD AND GRILL ASSEMBLY
(See Fig. 35)
(See Fig. 35)
•
Raise hood.
•
Unsnap headlight wire connector.
•
Stand in front of tractor. Grasp hood at sides, tilt toward
engine and lift off of tractor.
engine and lift off of tractor.
•
To replace, reverse above procedures.
FIG. 34B
HEX BOLT
KEPS NUT
POSITIVE
(RED)
CABLE
(RED)
CABLE
NEGATIVE
(BLACK)
CABLE
(BLACK)
CABLE
TERMINAL
GUARD
GUARD
TERMINAL
ACCESS
DOOR
ACCESS
DOOR
ENGINE
TO ADJUST THROTTLE CONTROL CABLE
(See Fig. 36)
(See Fig. 36)
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, proceed as follows:
adjustment should not be necessary. Check adjustment as
described below before loosening cable. If adjustment is
necessary, proceed as follows:
•
With engine not running, move throttle control lever
from slow to choke position. Slowly move lever from
choke to fast position.
from slow to choke position. Slowly move lever from
choke to fast position.
•
Check that holes “A” in governor control lever and hole
in governor plate line-up. If holes “A” are not aligned,
loosen clamp screw and move throttle cable until holes
are aligned. Tighten clamp screw securely.
in governor plate line-up. If holes “A” are not aligned,
loosen clamp screw and move throttle cable until holes
are aligned. Tighten clamp screw securely.
•
Disconnect BLACK battery cable then RED battery
cable and carefully remove battery from tractor.
cable and carefully remove battery from tractor.
•
Install new battery with terminals in same position as
old battery.
old battery.
•
Reinstall terminal guard.
•
First connect RED battery cable to positive (+) battery
terminal with hex bolt and keps nut as shown. Tighten
securely.
terminal with hex bolt and keps nut as shown. Tighten
securely.
•
Connect BLACK grounding cable to negative (-) bat-
tery terminal with remaining hex bolt and keps nut.
Tighten securely
tery terminal with remaining hex bolt and keps nut.
Tighten securely
•
Close terminal access doors.
•
Close hood.
GOVERNOR
CONTROL LEVER
CONTROL LEVER
GOVERNOR
CONTROL PLATE
CONTROL PLATE
THROTTLE
CABLE
CABLE
HOLES “A”
FIG. 36
CLAMP
SCREW
SCREW
TO ADJUST CARBURETOR
The carburetor has been preset at the factory and adjust-
ment should not be necessary. However, minor adjust-
ment may be required to compensate for differences in fuel,
temperature, altitude or load. If the carburetor does need
adjustment, see engine manual.
ment should not be necessary. However, minor adjust-
ment may be required to compensate for differences in fuel,
temperature, altitude or load. If the carburetor does need
adjustment, see engine manual.
High speed stop is factory adjusted. Do not adjust -
damage may result.
damage may result.
IMPORTANT: NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER
ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE
T H E F A C T O R Y H I G H S P E E D S E T T I N G C A N B E
DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED
HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR
N E A R E S T A U T H O R I Z E D S E R V I C E C E N T E R /
DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND
E X P E R I E N C E T O M A K E A N Y N E C E S S A R Y
ADJUSTMENTS.
GOVERNOR, WHICH IS FACTORY SET FOR PROPER
ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE
T H E F A C T O R Y H I G H S P E E D S E T T I N G C A N B E
DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED
HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR
N E A R E S T A U T H O R I Z E D S E R V I C E C E N T E R /
DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND
E X P E R I E N C E T O M A K E A N Y N E C E S S A R Y
ADJUSTMENTS.
FIG. 35