Exmark Viking Hydro 920000 - Manual (Page 23)

Maintenance
Service Air Cleaner
Service Interval: Every 25 hours—Service
the foam element. (May
need more often under
severe conditions. See
the Engine Owner’s
manual for additional
information.)
Every 100 hours—Service
the paper element. (May
need more often under
severe conditions. See the
Engine Owner’s manual
for additional information.)
Every 200 hours/Yearly
(whichever comes
first)—Replace the paper
element.
1. Stop engine, wait for all moving parts to stop, and
remove key or spark plug wire(s). Engage parking
brake.
2. See the Engine Owner’s Manual for maintenance
instructions.
Change Engine Oil
Service Interval: After the first 5 hours
Every 100 hours (May
need more often under
severe conditions.)
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Drain oil while engine is warm from operation.
3. The oil drain hose assembly is located on the left
side of the engine.
Place pan under machine to catch oil. Remove oil
drain plug. Allow oil to drain and replace oil drain
plug. Torque plug to 20-24 ft-lb (27-33 N-m).
4. Replace the oil filter per the Engine Owner’s
Manual. Clean around oil filter and unscrew filter
to remove. Before the new filter is installed,
apply a thin coating of Exmark 4–Cycle Premium
Engine Oil on the surface of the rubber seal.
Turn filter clockwise until rubber seal contacts
the filter adapter, then tighten filter an additional
2/3 to 3/4 turn.
5. Clean around oil fill cap and remove cap. Fill to
specified capacity and replace cap.
6. Use oil recommended in the Check Engine Oil
Level section. Do Not overfill. Start the engine
and check for leaks. Stop engine and recheck oil
level.
Check Hydraulic Oil Level
Service Interval: Every 40 hours
1. Stop engine and wait for all moving parts to stop,
and remove key. Engage parking brake.
2. Clean area around hydraulic reservoir cap and
remove cap. Oil level should be to the top of the
baffle inside the tank. If not, add oil. Use Exmark
Premium Hydro Oil. Replace hydraulic reservoir
cap and tighten until snug. Do Not overtighten.
Note: The baffle is labeled “HOT” and
“COLD”. The oil level varies with the
temperature of the oil. The “HOT” level shows
the level of oil when it is at 225°F (107°C). The
“COLD” level shows the level of the oil when
it is at 75°F (24°C). Fill to the appropriate level
depending upon the temperature of the oil. For
example: If the oil is about 150°F (65°C), fill to
halfway between the “HOT” and “COLD” levels.
If the oil is at room temperature (about 75°F
(24°C)), fill only to the “COLD” level.
Check Tire Pressures
Service Interval: Every 40 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Check tire pressure in drive tires.
3. Inflate drive tires to 12–14 psi (83–97 kPa).
4. Inflate tires to pressures stated above. Measure
the circumference of each drive tire. Adjust tire
pressures within the above range to try to make
tire circumferences match as closely as possible.
5. Semi-pneumatic caster tires Do Not need to be
inflated.
Check Condition Of Belts
Service Interval: Every 40 hours
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