LUBRICATED TRACKS

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
FAILURE SIGNS AND DIAGNOSIS FOR REUSE . . . . . . . . . . . 2
• Inspection points for parts reuse diagnosis
• Standards for reuse of track parts
• Failure signs and diagnosis for reuse
• Seals, bushings, spacers, links and pins
EXAMPLES OF FAILURE ANALYSES
OF SEALED & LUBRICATED TRACK . . . . . . . . . . . . . . . . . . 25
CONSTRUCTION AND FUNCTION . . . . . . . . . . . . . . . . . . . . . 28
• Structure of the sealed & lubricated track
• Materials and heat treatment
• Progress of wear and rebuilding of track
TECHNICAL POINTS REQUIRED
FOR AN "OIL TURN" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
• Functional requirements for lubrication of
pins, bushings, etc.
• Precautions for the sealing mechanism
• Precautions for the track link movement during travel
PREVENTIVE MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 43

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