Contamination

Custom Search

Back
Misalignment

Up
TM-9-2330-326-14-P Semitrailer Tactical Drop Deck BreakBulk/Container Transporter 22-1/2 TON M871A3NSN 2330-01-458-6865 Manual

Improper Lubrication

TM 9-2330-326-14&P

H-31.

BEARINGS (Cont.)

Contamination

Etching of the metal generally indicates

Grooves in the race indicate hard particles

water contamination, allowing oxidation to

in the lubricant.

attack the surfaces.

Scoring around the roller indicates

contamination by dirt, grit (from

outside), or metal particles (from

internal damage).

H-90