Manitowoc Grove GMK 5200-1 Maintenance Manual page 262

Maintenance work on the superstructure
8.6 Hydraulic system
Taking oil samples
8 - 38
•
Switch off the engine.
•
Remove the hose;
•
Seal the sample container and dispatch it;
laboratory , p. 7 - 109.
•
Determine the quality of the oil;
p. 7 - 109.
The MLS gauge port (1) is located on the
bracket (2). When a hydraulic function is run,
oil can be taken at the gauge port.
•
Clean the gauge port and connect the hose
(1) to the bracket (3);
p. 7 - 107.
•
Put the hose end (2) into the receptacle (4).
•
Start the engine.
•
Tilt the crane cab.
•
Allow 2 litres (0.5 gal) of oil to flow into the
receptacle.
•
Switch off the engine and put the hose end
(2) into the sample container (5).
•
Start the engine.
•
Tilt the crane cab.
•
Allow 0.3 litres (0.08 gal) of oil to flow into
the sample container.
à
Disconnecting the hose , p. 7 - 108.
à
Determining the quality of the oil ,
3 302 746 en
à
Connecting the hose ,
à
Dispatch the oil sample to the
Maintenance manual
GMK5200-1