Komatsu PC1250-11 Original Instructions Manual page 200

MACHINE OPERATIONS AND CONTROLS
METHOD FOR CHECKING OIL LEVEL IN SWING MACHINERY CASE, ADDING
OIL
Immediately after the engine is stopped, its parts and oil are still very hot, and may cause burn injury.
Wait for the temperature to go down, and then start the work.
Swing machinery case is located at two places, one is at the front and the other is at rear of the swing circle.
Swing machinery on front side of the machine
Swing machinery on rear side of the machine
1.
Remove the dipstick (G) and wipe off oil on it with a cloth.
2.
Insert the dipstick (G) fully into guide (F).
3.
Pull out the dipstick (6).
The oil level should be between H and L marks on the dip-
stick.
4.
If the oil does not reach the (L) mark on dipstick (G), add
oil through the hole (F) for the dipstick.
5.
If the oil level is above the mark (H) of dipstick (G), loosen the drain valve (P) to drain the excessive oil.
When draining the oil, place a container under drain nipple (1), then loosen the drain valve (P).
3-134
k k
WARNING
OPERATION