Maeda MC-174CRM, Руководство по эксплуатации

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[2] OIL REPLACEMENT IN SLEWING REDUCTION GEAR CASE
The drain plug of the slewing reduction gear case is located directly underneath the machine.
Place the outriggers and raise the machine fully from the ground to allow a drain pan to be
placed under the machine for draining oil. If the machine becomes unstable and wobbles, insert
supports under the front and back of the machine to gain stability.
CAUTION
• See “Maintenance 5.1 Use of Lubricating Oil According to Temperature” for which oil to be
used.
• Use seal tape, etc. at the thread of the filler plug to stop the oil leak and securely tighten the
plug after refilling with the oil.
•
Oil drain pan: A 1-litre container
•
Quantity of oil for replacement: 0.3 litres
1. Place the machine on a level surface.
2. See
“Operation 1.6 Machinery Cover” to remove the machinery
cover.
3.
See “Operation 2.13 Outrigger Set Up Operation” to rotate the
rotary of the all outriggers outward.
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 is in a
horizontal position.
•
Insert solid blocks between the crawler and the ground to
keep the machine raised.
4. Place a drain pan directly underneath the drain plug (P) of the
slewing reduction gear case to receive drained oil.
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 us or our sales
service agency.
7. Put in the drain plug (P) and secure it.
8. Remove 2 mounting bolts (2) and then remove the slewing gear
cover (1).