M A E D A Mini-Crawler Crane Section 5 – PERIODIC MAINTENANCE
3/2019 MC305C-3 5-53
• Oil drain pan: A 1-L container
• Quantity of oil for replacement: 0.6L
1. Place the machine on a level surface.
2. See "OUTRIGGER SETTING" on page 4-36
to rotate the rotary of the all outriggers
outward.
WARNING! Check the following before
crawling under the machine:
• Ensure that the outriggers are extended at
the maximum.
• Visually check the level to make sure the
machine in a horizontal position.
• Insert solid blocks between the crawler and
the ground to keep the machine raised.
WARNING! Check the following before
crawling under the machine:
• Ensure that the outriggers are extended at
the maximum.
• Visually check the level to make sure the
machine in a horizontal position.
Fig. 5-92
3. Remove the filler plug (F) from the slewing
reduction gear case.
Fig. 5-93
4. Crawl under the machine and place a drain
pan directly underneath the drain plug (P) of
the slewing reduction gear case to receive
drained oil.
Fig. 5-94
5. Remove the drain plug (P) slowly to drain the
oil, keeping from contact with draining oil.
6. Check the drained oil. If check finds a
considerable amount of metal powder and
foreign objects, contact our sales service
agency.
7. Put in the drain plug (P) and secure it.
8. Supply the gear oil to the slewing reduction
gear case through the filler plug (F).
NOTICE:
• The gear oil must be filled from the filler cap, up
to the midpoint of the site gauge (G).
• Wipe off the oil completely if spilled.
9. Put in the filler plug (F) and secure it after oil
replacement.
10. See "OUTRIGGER STOWING" on page 4-45
to stow the outriggers.
Replace Oil in Winch Reduction Gear
Case
WARNING! Oil will be at elevated
temperatures immediately after engine
operation, which urges you not to unplug the
inspection port and drain port. Unplug the
port with the oil cold.
CAUTION:
• See "LUBRICATING OIL" on page 5-14 for
which oil to be used.
• Use seal tape, etc. at the thread of the plug
to stop the oil leak and securely tighten the
plug after refilling with the oil.
• Oil drain pan: A 1-L container
• Hexagonal wrench for plug removal: 8mm
• Quantity of oil for replacement: 0.75L
1. Place the machine on a level surface.
To Next Page
Loading...
