Qlink RD400 User Manual page 110

USER'S MANUAL
7. Insert the dipstick into the oil filler hole, and then tighten
5. Insert the dipstick in the oil filler hole (without screwing
it in), and then remove it again to check the oil level. the oil filler cap.
NOTE:
The engine oil should be between the minimum and maximum
level marks.
① ②
Maximum level mark Minimum level mark
6. If the engine oil is at or below the minimum level mark,
add sufficient oil of the recommended type to raise it
to the correct level.
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