Servicing The Engine Oil - Toro 12004TC Twister 1600 Operator's Manual

1. Blow compressed air from the inside to the
outside of the dry filter element. Keep the
air hose nozzle at least 2 inches (51 mm)
from the filter and move the nozzle up and
down while rotating the filter element.
Important: To prevent damage to
the filter element, do not exceed 100 psi
(689 kPa) air pressure.
2. Inspect the filter element for holes and
tears by looking through the filter toward a
bright light.
Installing the Filter Element
Important: To prevent engine damage,
always operate the engine with the complete
air cleaner assembly installed.
1. Inspect the new filter for shipping damage.
Check the sealing end of the filter.
Important: Do not install a damaged
filter.
2. Insert the new filter into air cleaner body.
Ensure the filter is sealed properly by applying
pressure to the outer rim of the filter when
installing it. Do not press on the flexible center
of the filter.
3. Install the cover and secure the latches.

Servicing the Engine Oil

Check the oil level before each use.
Change the oil after the first 8 operating hours and
every 50 hours thereafter. Change the oil twice
as often in special operating conditions; refer to
Maintaining the Vehicle under Special Operating
Conditions.
Replace the oil filter every 100 hours.
Note: Change the oil and oil filter more
frequently when operating conditions are
extremely dusty or sandy.
Oil Type: Detergent oil (API service SF, SG, SH,
SJ, or higher)
Crankcase Capacity: 48 oz./1-1/2 qt. (1.4 liters)
when the filter is changed
Viscosity: See the table below
Figure 34
Checking the Oil Level
To check the oil level, refer to Checking the Engine
Oil in Operation, page 21.
Changing the Oil
1. Start the vehicle and let it run for a few minutes
to warm the oil.
2. Park the machine on a level surface, set the
parking brake, turn the ignition off, and
remove the key.
3. Raise the bed and secure it with the prop rod.
4. Disconnect the spark plug wires and battery
cables.
5. Remove the drain plug (Figure 35) and let the
oil flow into a drain pan. When the oil stops,
install the drain plug.
Note: Dispose of the used oil at a certified
recycling center.
Figure 35
1. Engine oil drain plug
30
2. Engine oil lter