Agricultural machine

An agricultural machine, comprising:

• a body frame;
• a cutting system mounted on the body frame;
• a drive system mounted on the body frame;
• a power unit, mounted on the body frame, adapted to provide power to the drive system or the cutting system;
• and
• a fluid distribution system adapted to provide fluid to the power unit;
• wherein
• the fluid distribution system further comprises a dock and a replaceable fluid container adapted to contain fluid to be supplied to the power unit, the dock being adapted to retain the replaceable fluid container in fluid communication with the fluid distribution system so as to supply fluid from the replaceable fluid container via the fluid distribution system to the power unit, the replaceable fluid container comprises a housing, a power unit inlet, a power unit outlet and a filter,
• the housing adapted to make a friction fit with the dock and a transfer valve,
• the power unit inlet and power unit outlet being positioned such that fluid from the power unit enters the replaceable fluid container via the filter, and that fluid to the power unit leaves the replaceable fluid container via the filter,
• the power unit outlet being distinct from the power unit inlet.