7. MAINTENANCE MAINTENANCE
7.1 LIST OF CONTROL POINTS AND MAINTENANCE PROCEDURES
Part Before each use After every 50 hours
of operation or 1x a
year.
After every 100
hours of operation
or 1x a year.
Notes
Engine oil check the oil level and
refill if needed
change the oil
Air filter
clean change if used a lot - clean more
often
Oil filter
change
Engine cooling
system
remove the grass on
the radiator grill intake
and exhaust
clean
Ventilator, engine
rib structure
clean
Spark plugs
clean, adjust or change
Battery
check the electrolyte
level
check the connection
Control elements
inspection
Fuel filter
change
Tires check the pressure
and tire conditions
front 150kPa
rear 80kPa
Cutting knifes check the conditions
and if they are
securely fastenend
Knife holders inspection
Mowing
mechanism and
gear
check the conditions
and if the mechanism
is securely fastened
Front covers Inspect their condition
Cutting height inspection, lubricate
studs
Travel control lever Check its functionality check the belt tension
Parking break Check its functionality check the mechanism
Electrical wiring inspect all safety
switches
inspect cable sets
Transmission
housing
check for leakage check the belt pulley
condition
check the oil level use oil SAE 10W-30
Steering
Check its functionality
Front axle check the steering
stud and wheel
condition
lubricate the vertical
studs
Front driven axle.
(Model
AC 92-23 4x4)
Inspect the condition
of all spherical studs
and the connecting
steering rod
The tolerance of the
spherical studs must be
minimal.
The connecting steering
rod must not show any
signs of damages such
as cracks etc.
Hydraulic system check for leakage
Mowing
mechanism V-belt
check its conditions,
tension and wear out.
Drive train V-belt check its conditions,
tension and wear out.
V-belt tensioning
mechanism
Check its functionality Inspect their condition
All pulleys check the condition
and functionality
Hydraulic system
oil
Change the oil after 200
hours of operation
Transmission fluid
filter
Change the oil after 200
hours of operation
44