Model LR-26C, LR-623, LR-28A, & LR-2355 Sub-Frame Hoist Installation and Operation Manual
Stock No. 1657499
Page 14 of 25
3.
Determine the "X" value referring to Figure 7. The "X" value is the horizontal distance between the body
center of gravity and the rear hinge when the body is empty and down. Be sure to include any items
attached to the body such as toolboxes or other structures when determining the center of gravity.
4.
On the left side of Chart 1, pick the "P" value for your application. On the top of the same chart, pick the
"X" value for your application. Below the "X" value and to the right of the "P" value is listed an amount
of weight. This represents the maximum weight that the body can weigh and be supported by only one
body prop. If the body weights more than the amount listed, 2 body props will be required. Contact TBEI-
Rugby to order another body prop.
NOTE:
If the body weighs more than 2 times the amount listed, another type of body prop with more
weight capacity will be required, as 2 body props will not support this empty body.