Husqvarna LTH1797 Lawn Mower User Manual


 
23
SERVICE AND ADJUSTMENTS
TO REMOVE HOOD AND GRILL ASSEMBLY
(See Fig. 26)
• Raise hood.
Unsnap headlight wire connector.
Stand in front of tractor. Grasp hood at sides, tilt toward
engine and lift off of tractor.
To replace, reverse above procedure.
TO REPLACE HEADLIGHT BULB
• Raise hood.
Pull bulb holder out of the hole in the backside of the
grill.
Replace bulb in holder and push bulb holder securely
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.
Check wiring. See electrical wiring diagram in the
Repair Parts section.
TO REPLACE FUSE
Replace with 20 amp automotive-type plug-in fuse. The
fuse holder is located behind the dash.
FIG. 25
WEAK OR DEAD BATTERY FULLY CHARGED BATTERY
TO START ENGINE WITH A WEAK BATTERY
(See Fig. 25)
WARNING: Lead-acid batteries gen-
er ate ex plo sive gases. Keep sparks,
flame and smoking ma te ri als away from
bat ter ies. Always wear eye pro tec tion
when around batteries.
If your battery is too weak to start the engine, it should be
recharged. (See "BATTERY" in the MAINTENANCE sec-
tion of this man u al).
If “jumper ca bles” are used for emer gen cy starting, follow
this pro ce dure:
IMPORTANT: YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT
SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT
SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START
OTHER VEHICLES.
TO ATTACH JUMPER CABLES -
Connect one end of the RED cable to the POSITIVE
(+) terminal of each battery(A-B), taking care not to
short against tractor chassis.
Connect one end of the BLACK ca ble to the NEGA TIVE
(-) terminal (C) of fully charged battery.
Connect the other end of the BLACK cable (D) to good
chassis ground, away from fuel tank and bat tery.
TO REMOVE CABLES, REVERSE ORDER -
BLACK cable first from chassis and then from the fully
charged battery.
RED cable last from both batteries.
02495
HEADLIGHT
WIRE
CONNECTOR
HOOD
FIG. 26
02614
ENGINE
TO AD JUST THROTTLE CON TROL CABLE
The throttle control has been preset at the factory and
ad just ment should not be necessary. If adjustment is nec-
es sary, see engine manual.
TO AD JUST CHOKE CON TROL
The choke control has been preset at the factory and ad-
just ment should not be necessary. If adjustment is neces-
sary, see engne manual.
TO ADJUST CARBURETOR
Your carburetor is not adjustable. If your engine does not
operate properly due to suspected carburetor problems,
take your tractor to an authorized service center for repair
and/or adjustment.