Section 5 – INSPECTION Mini-Crawler Crane M A E D A
5-38 1/2019 MC405C-3
Check Outrigger Extension Positions
Start the engine, execute each of the "MID" and
"MAX" outrigger extension operations, and verify
that the outrigger display on the moment limiter
display section is proper in both case.
Fig. 5-81
NOTICE: Look to the sticker (MID, MAX) affixed
to the top of the inner box when adjusting the
outrigger extension.
Fig. 5-82
Fig. 5-83
Check Engine Exhaust Gas Colour,
Noise and Vibration
1. Leave your foot away from the acceleration
pedal (6). Keep the engine idling and
continue the operation with no load for about
5 minutes.
Fig. 5-84
2. Verify that the engine exhaust gas colour is
either transparent or slightly blue. Also,
check for abnormal noises and vibrations.
If there is any abnormality, repair.
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