5-26
MAINTENANCE
SY95C Excavator OMM
Replace the Ventilation Filter
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
0002964
Figure 5-37
2. Remove the four fasteners (1) securing the
ventilation filter cover (2) beneath the seat. Remove
the ventilation filter cover.
0002965
Figure 5-38
3. Remove the four fasteners (3) securing the
ventilation filter (4).
4. Remove and replace the ventilation air filter.
5. Install the ventilation filter cover.
Check Heating and Air Conditioning System
Operation
See “Heating and Air Conditioning Control Panel” on
page 3-33.
1. With the engine running, adjust the blower speed
adjustment dial to check start-up, fan speed control,
and airflow.
2. Turn the temperature adjustment dial to the right and
check if heat is present.
3. Turn the temperature adjustment dial to the left and
check if the air temperature decreases.
4. Check the fresh air/recirculation switch function.
5. Check the air conditioning power switch function.
Fuel System
Bleed the Fuel System
NOTE: Air trapped in the fuel system may cause engine
starting failure or abnormal running.
After servicing the fuel system or running out of fuel, the
key switch should be turned to ON for 2 to 3 minutes
before attempting to start the engine. The lift pump will
bleed air from the system.
Check the Fuel Tank Strainer
0004524
Figure 5-39
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-5.
2. Remove the fuel tank filler cap.
3. Inspect the fuel tank strainer (1) for torn strainer
mesh (2). Replace a damaged or missing fuel
strainer with a new one.
4. Install and lock the fuel tank filler cap.
Drain Water/Sediment from the Fuel Tank
• Fuel or fuel vapors that come into contact with
hot surfaces or electrical components can cause
a fire.
• Never service the fuel system near an open flame
or while smoking.
• Clean up spilled fuel immediately.
Failure to follow these warnings could result in
death or serious injury.
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