Maintenance
SY26U Excavator OMM
5-42
Operation and Maintenance Manual — 1119
SANY
Adjust the Track Tension
Increase the Track Tension
1. Use the bucket as a support to lift the track on one side.
2. Prepare the machine for service. See “Maintenance
3. Make sure that the grease valve (1) is closed tightly.
4. Using a grease gun, pump grease into the grease fitting
(2) while observing idler movement.
5. Rotate the track one full revolution. Check the track
tension to confirm adjustment.
WARNING!
•
Do not loosen the grease fitting! The grease fitting is under extreme pressure and can exit
the grease valve and cause serious injury.
•
Do not stand directly in front of the grease valve when loosening the valve.
Failure to follow these warnings could result in death or serious injury.
CAUTION!
If the track remains too tight after opening the grease valve, or if the track remains too loose
after adding grease to the grease fitting, never attempt to remove the track or remove the
track adjuster. Pressurized grease inside the track adjuster may cause serious injury if any
component is disassembled before pressure is released. If this occurs, contact a SANY dealer
for further instructions.
Fig. 5-32
0003239
1
2