TM 5-3820-245-14&P
Adjust the belt tension so that a firm push with the thumb, at a point midway between the two pulleys, will depress the belt
" to ". If belt tension gage J-23600-b or equivalent is available, adjust the belt tension as outlined in the chart.
NOTE: When installing or adjusting an accessory drive belt, be sure the bolt at the accessory
adjusting pivot point is properly tightened, as well as the bolt in the adjusting slot.
Item 7
Fan Drive
Generator Drive
Two or 3/8"
One 1/2"
One 9/16"
Model
2 or 3
Single
or
belt
belt
belts
belt
1/2" belts
3-53
40-50
-
40 - 50
50-70
40-50
ALL
For 3-point or triangular drive, use a tension of 90-120
BELT TENSION CHART (lbs/belt)
PAGE 152
