ILP 25/33 Installation Manual
Rev. 1.4
- 33 -
To add tension to the torsion spring, remove the adjustment cam from its shipping position,
Fig.27
. Next,
install the cam on the inside part of the plate on the engaged position hole. The short leg of the spring
should be in contact with the cam,
Fig.28
. Secure the cam with the bolt and nut. Torque the bolts to 100 ft-
lbs,
Fig.29
. Repeat the process for the curb side cam. Make sure the driver side and curb side cams are
installed on the same tension setting.
Cam
Bolt
Spring
Short
Leg
Shackle
Removing Cam from
Shipping Position
Cam Adjustment
Inside of Plate
Plate
Shipping
Position
Engaged
Position
Hole
Rotate Cam to
Adjust Torsion
Setting
Shackle
1
2
3
4
4 different torsion settings are
possible after adjusting the cam.
Tension Settings:
1 = Low Tension
4 = High Tension
13/16"
Wrench
13/16"
Impact Socket
Nut
Cam
Spring
Short
Leg
Torsion Settings for Aluminum and Steel Platforms:
Aluminum: Setting 2
Steel: Setting 4
Fig.29
Fig.28
Fig.27