SERVICE DIAGNOSIS UNDERCARRIAGE
14 - 5
Track Rollers Do Not Rotate
Insufficient lubrication. Lubricate per the OPERATION & MAINTENANCE
MANUAL.
Dirt or mud packed tight against rollers. Remove dirt or mud.
Internal seizure. Remove rollers and inspect parts. Thoroughly clean
and replace parts as necessary.
Front Idler Does Not Rotate
Insufficient lubrication. Lubricate per the OPERATION & MAINTENANCE
MANUAL.
Dirt or mud packed tight against front idlers. Remove dirt or mud.
Internal seizure. Remove idler and inspect parts. Thoroughly clean and
replace parts as necessary.
Lubricant Leakage
Leakage at track roller, top idler and/or front idler. Remove faulty part. Inspect and repair or replace
parts as necessary.
Machine Loses Power
Track chain too tight. Adjust tension. Refer to the OPERATION & MAINTE-
NANCE MANUAL.
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