Husqvarna 968999181 / ZTH5223KAA Lawn Mower User Manual


 
13
Fuel shut off valve is located at the right rear of
the seat. The valve has three positions a right
tank, left tank and center is the off position. FIG
- 13. NOTE: EFI models the left position is the
off position.
Pump release valves located at the right front
corner of the pumps. Used to release the
system so the machine may be moved by hand
when not running. Tilt seat forward to gain
access to the pumps. Use a 5/8” wrench to
open valve. NOTE: Only rotate valve 1/4 turn to
release system.
Maintenance
WARNING: No settings, adjustments or
maintenance is to be made unless: Engine
is stopped, key has been removed, park
brake is on and battery cable removed from
battery.
Annual inspection and maintenance from an
authorized Husqvarna dealer is recommended
to keep your machine in the best condition
mechanically and ensures safe operation.
Engine oil
Should be checked daily before starting the
machine. See the engine manufacturers
manual for specifications on type of oil, filling
instructions and service intervals. FIG - 14
Mower blades
Inspect blades and sharpen or replace as
needed. Check blades daily or as needed.
Bent, cracked or blades with large notches in
them should be replaced. Sharpen to an angle
of 22 to 28 degrees. Always check the balance
of the blades after sharpening to prevent
excessive vibration.
MAINTENANCE
Safety interlock system
Check daily and never operate the machine if
the system is not functioning properly. The
starter should crank only when the operator is
in the seat, the parking brake is applied, blade
switch off and the motion control levers in the
neutral slots. If the machine starts with any of
these controls in an operating position, turn the
machine off an repair the system immediately.
“F” Full
Mark
Operating
Range
Fuel Valve
FIG - 13
FIG - 14