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Unit Description
28
Engine Compartment
Components
The following maintenance items can be checked
visually.
Compressor Oil Sight Glass:
Use this sight glass
to check the compressor oil level. See the
Refrigeration Maintenance Chapter for the correct
procedure.
Engine Oil Dipstick:
Use the engine oil dipstick to
check the engine oil level.
Receiver Tank Sight Glass:
Use this sight glass to
check the level of refrigerant in the receiver tank.
See the Refrigeration Maintenance Chapter for the
correct procedure.
WARNING: The unit can start at any time
without warning. Press the Off key on the
HMI control panel and place the
microprocessor On/Off switch in the Off
position before inspecting any part of the
unit.
CAUTION: Make sure the engine is
turned off before attempting to check the
engine oil.
ARA2118
1
3
4
2
5
1.
Compressor Sight Glass
4.
Engine Oil Dipstick
2.
Compressor Oil Filter
5.
Engine Oil Filter
3.
Receiver Tank Sight Glass
Figure 8: Engine Compartment Components