TM 5-3810-307-24-2-1
Drive Belt Tension
Check
Measure the belt deflection at the longest span of
the belt.
Maximum Deflection: 9.5 to 12.7 mm [3/8 to 1/2
inch]
NOTE
The Cummins belt tension gauge, Part No.
ST-1293 can be used.
Gauge Value: 267 to 578 N [60 to 130 Lbf]