Mini-Crawler Crane M A E D A Section 5 – GENERAL MACHINE MAINTENANCE
1/2019 MC405C-3 5-65
Installation of Rubber Track
• Have a grease gun available.
• Have a steel pipe available.
1. See "OUTRIGGER SETTING" on page 4-42
to set the outriggers and raise the rubber
track again for about 50mm from the ground.
Fig. 5-150
2. With the rubber track engaged with the
sprocket, put the crawler on the idler.
3. With the sprocket rotating backward, push
the rubber track in to stop rotation.
Fig. 5-151
4. Insert the steel pipe between the idler and
rubber track again, and re-rotate the
sprocket to put the crawler on the idler
properly.
Fig. 5-152
5. Stop rotation, and ensure that the rubber
track is on the sprocket and idler properly.
Fig. 5-153
6. Make a tension adjustment to the rubber
track according to "Check / Adjust Rubber
Track Tension" on page 5-31.
7. Ensure that adequate engagement and
tension of the rubber track, sprocket, and
idler are obtained.
8. See "OUTRIGGER STOWING" on page 4-
49 to stow the outriggers and lower the
machine on the ground.
Wire Rope
General Information and Precautions
Contact us or our sales service agency for
additional information on replacing and repairing
wire rope.
WARNING! Always wear work leather gloves
when replacing the wire rope.
CAUTION:
• A diameter of the wire rope is to be
measured at points where the wire
repeatedly runs through the sheave. A mean
value needs to be determined through
three-way measurement. (A measurement
should be performed at several points,
spacing between the points.)
• Do not use the old wire rope regardless of
the frequency of use.
• Always use Maeda genuine wire rope.
Wire Rope Nominal Dimension
• Wire rope for winching:
IWRC 6 x Ws (26) 0/0 φ8 x 95 m
• No. 5 wire rope for extending boom:
IWRC 6 x Fi (29) 0/0 φ10 x 8.01 m
• No. 5 wire rope for retracting boom:
IWRC 6 x Fi (29) 0/0 φ8 x 14.46 m
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