- 75/250 -
Section 1 Maintenance
SCC1000C Crawler Crane — Maintenance Manual
6�2 Slewing Reducer - Changing Oil
When changing oil, drain the used oil when it is
hot, i.e. change the oil after the machine has been
operating for a long period.
Make sure that the crane is at non-working state
when relling oil. The procedure as follows:
1. Remove the ll plug and prepare a container to
hold oil.
2. Pull out the dipstick and remove the drain plug.
3. Drain old oil into the container. Reinstall the
drain plug.
4. Fill approximately 10.5L (2.77gal) gear oil with a
pump through ll port to dipstick mark.
5. Reinstall fill plug and dipstick. Wipe reducer
surface clean. Check whether there is any leaks
on the surface after 10 to 20 minutes.
CAUTION
6�3 Slewing Reducer - Checking the
Brake
Only trained and experienced technicians
can perform this work� If the brake can not
work well, it may lead to accidents�
-- Check whether the slewing reducer brake has
any leaks, and whether the operation is normal.
-- Regularly check the brake of the slewing
reducer.
-- Check the base, crawlers and upperworks.
Abide by environmental laws when disposing
of used oil�
https://cranemanuals.com