Atlas Copco XAHS 146 Dd S3A APP Instruction Manual page 15

Cooling system
The engine is equipped with a liquid cooler and
intercooler. All compressors are equipped with an oil
cooler.
The cooling air is generated by a fan, driven by the
engine.
Safety devices
A thermal shut-down switch protects the compressor
against overheating. The air receiver is provided with
a safety valve.
The engine is equipped with low oil pressure and high
oil temperature shut-down switches.
Frame and axle
The compressor/engine unit is supported by rubber
buffers in the frame.
The standard unit has a non-adjustable towbar with a
towing eye.
As an option the unit can be equipped with an
adjustable towbar, an overrun and parking brake and
towing eyes type DIN, ball, ITA, GB, NATO, AC
(France), (see chapter Available options).
The braking system consists of an integrated parking
brake and overrunbrake. When driving backwards the
overrunbrake is not engaged automatically.
Bodywork
The bodywork has openings at the shaped front and
rear end for the intake and outlet of cooling air and
hinged door for maintenance and service operations.
The bodywork is internally lined with sound-
absorbing material.
Lifting eye
A lifting eye is accessible when the small door at the
top of the unit is unlocked.
Control panel
The control panel grouping the air pressure gauge,
control switch etc., is placed in the center at the rear
end.
Data plate
The compressor is furnished with a data plate
showing the product code, the unit number and the
working pressure (see chapter Data plate).
Serial number
The serial number is located on the right-hand side
towards the front on the upper edge of the frame and
also on the data plate.
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