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Maintenance
SY135C Excavator OMM
5-100
Operation and Maintenance Manual — 0120
SANY
Lubricate the Machine
NOTE:
•
See “Lubricating Grease/Temperature Data” on page 5-13 for the correct type of grease.
•
Wipe excess grease from around the grease fittings.
Prepare the machine for service. See “Maintenance Safety” on page 2-8.
Boom Cylinder Base Ends and Swing Bearing
Fig. 5-183
0004175
1
1
1
2
3
4
1. Remove the grease fitting cap (1) from the left (4) and
right (2) boom cylinder base end pin grease fittings.
Grease the two boom cylinder base end grease fittings.
Install the grease fitting caps.
2. Remove the grease fitting cap from the swing bearing
fitting (3). Grease the swing bearing fitting. Install the
grease fitting cap.
3. Check the seal condition. If it leaks, replace the seal
immediately. Contact a SANY dealer.
4. Start the engine. See “Starting the Engine” on page 4-
12.
5. Raise the arm off the ground.
6. Rotate the upper structure 90° and repeat steps 1 and 2.
7. Repeat until a full 360° rotation has been made.
8. Shut down the engine. See “Engine Shutdown Procedure” on page 4-16.