Komatsu PC1250-11, Оригинальное руководство пользователя

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1.
Perform swing operation so that the drain plug at the bot-
tom of the hydraulic tank comes to the middle between the
left and right tracks.
2.
Retract the arm and bucket cylinder rods, then lower the
boom to lower the tooth to the ground.
3.
Set the lock lever to LOCK position and stop the engine.
4.
Remove the cap of oil filler port (F) at the top of the hy-
draulic tank.
5.
Place an oil container to catch oil under the drain plug at
the bottom of the machine.
6.
Remove the plug (1), loosen (P), and drain the oil.
7.
After draining the oil, close the drain valve (P) and tighten
the drain plug (1).
Tightening torque:68.6±9.8 Nm {7±1 kgm}
Be careful not to get oil on yourself when loosening the
drain plug (P).
MAINTENANCE PROCEDURE MAINTENANCE
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