Final Drive Oil - Check/Fi Ll - SANY SY115C9 Safety, Operation And Manitenance Manual

SY115C9/135C/155H Crawler Hydraulic Excavator
5.8.6.6 Final drive oil - check/fi ll
● When the engine is shut down, the oil is still hot. Wait until the oil is cool enough be-
fore operation.
● Remaining pressure in the tank can cause oil to squirt out or the screw plug to fl y out.
Slowly loosen the screw plug in order to release the pressure.
● When the screw plug is loosen, do not stand in front of the screw plug.
Always prepare your machine as required
and lock/tag it out before proceeding. See
"Preparing the machine" on page 2-58 and
"Lock-out and tag-out" on page 2-60.
● Refi lling volume: 5.5 L (1.45 US gal)
● Prepare a 10 mm wrench.
1. Adjust the fi ller cap screw (F) to the upper
position in order to make the line through
the oil inspection screw plug (L) and the
drain screw plug (P) perpendicular to the
ground.
2. Use a proper screwdriver to eliminate the
dirt from the hexagonal socket of screw
plug in order to avoid damage to the bolt.
3. Use a spanner to remove the screw plug
(L). When the oil level reaches the point 10
mm (0.4 in) below the bottom of the screw
plug (L) opening, the amount of oil added
is just perfect.
4. If the oil level is too low, reinstall the screw
plug (L), operate the travel level and slowly
travel your machine forward or backward in
order to run the sprocket one turn. Repeat
step 2 and check again.
5. If the oil level is low, fill oil through the
opening of the screw plug (F) till the oil
overfl ows through the opening of the screw
plug (L).
WARNING
Safety, Operation and Maintenance Manual - Aug 2012
Level mark
Fig. 5-91
Maintenance
F
L
P
CZ335S-1104020
5-81