Final Drives And Swing Gear; Crawler Tracks - Komatsu 15045 Operation & Maintenance Manual

3.25 TROUBLE SHOOTING

3.25.3 FINAL DRIVES AND SWING GEAR

Noisy operation

3.25.4 CRAWLER TRACKS

Excessive track wear
Excessive wear on drive sprocket
306
Incorrect lubricant or oil level too low
Bearings scored or damaged.
Sun gear teeth excessively worn or damaged
Bearings of planetary pinions worn
Wrong track tension
Track roller loose or out of alignment
Track shoes loose
Track links stuck
Worn drive sprocket
Wrong track tension
Track links (pins/bores) Excessively worn
Sprocket, rollers and guide wheel out of aligment
OPERATION