TM 5-3805-281-24-1
Track System
MEASURE TRACK CHAIN BUSHING WEAR
Minimum used is the maximum allowable wear for turning
pins and bushings.
01
Measure bushing outer diameter at the two worn places
0130
using a caliper such as the D17524C1 100 mm Caliper
20
from JT05518A Undercarriage Inspection Service Tool Kit.
Track Chain Bushing--Specification
OD ......................................................................... 66.7 mm (2.63 in.) new
OD ........................................................ 61.9 mm (2.44 in.) minimum used
CED,OUOE023,124
1921MAY981/1