Maintenance
SY35U Excavator OMM
5-76
Operation and Maintenance Manual — 0120
SANY
See “Lubrication and Maintenance Charts” on page
A new machine must be greased every 8 hours within the initial 50 service hours.
If the lubricated location produces abnormal noise, additional lubrication is required besides regular maintenance.
More frequent lubrication is required when the machine is operated with heavy optional equipment
(hydraulic breaker).
After operating in water, grease the machine to expel any water from the lubrication points.
1. Prepare the machine for service. See “Maintenance Safety” on page
2. Using a grease gun, pump grease into the grease fittings.
3. Clean off all excess grease.
Arm Cylinder Rod End Pin
1. Remove the grease fitting cap (1) from the arm cylin-
der rod end pin grease fitting (2).
2. Grease the arm cylinder rod end pin grease fitting.
NOTE:
Wipe excess grease from around the grease
fitting.
3. Install the grease fitting cap.
Boom-Arm Connecting Pin
1. Remove the grease fitting cap (1) from the boom-arm
connecting pin grease fitting (2).
2. Grease the boom-arm connecting pin grease fitting.
NOTE:
Wipe excess grease from around the grease
fitting.
3. Install the grease fitting cap.
Fig. 5-84
0003171
1
2
Fig. 5-85
0003172
1
2