OPERATION MACHINE OPERATIONS AND CONTROLS
3-167
When the working posture is (2) in the diagram on the right, the
correct oil level on the gauge label is range (a2) at normal tem-
perature and (b2) at high temperature.
5. If the level is below the correct line, add oil through filler
port (F) at the top of the hydraulic tank.
Do not add oil above the correct level. This may damage
the hydraulic circuit and cause the oil to spurt out.
6. If the oil level is above the correct level, do as follows to drain the oil.
If oil has been added to above the correct level, stop the engine, wait for the hydraulic oil to cool down,
then drain the excess oil from drain plug (P1).
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