12. OPERATION
2. Measure pitch length of 4 links in stretched portion. Of length obtained,
% is the link pitch.
12.16.3.2 MEASURING HEIGHT OF GROUSER
Clean off all materials on the shoe plate and grouser tops. Lay a squeeze
bar (1) across grousers approximately 1/4 of way in from the end of the shoe.
Insert a 305 mm (12 in) scale (2) in the squeeze bar so that the scale is
against the top of the track plate and take a reading.
12.16.3.3 MEASURING OUTSIDE DIAMETER OF TRACK ROLLER
Place the tips of a 305 mm (12 in) caliper (1) against tread area of roller.
Adjust caliper so a slight drag is present when caliper is removed. Using a
305 mm (12 in) scale measure distance between caliper tips.
2-56
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