Installation Guide Owner manual

3-41
4WD DYNO INSTALLATION
Bridge Installation—4WD Dyno
Version 1 Above Ground Model 424x/424xLC
2
Automotive Dynamometer Installation Guide
INSTALLING THE DRUM GUARDS
1 Secure the left and right drum guards using one 3/8-16 x 1.25-inch button-head
flange bolt each.
2 Loosely attach the drum guard (closest to the bridge assembly) using the center
3/8-16 x 1.25-inch button-head flange bolt only.
3 Loosely attach the drum guard (closest to the air brake) using the center 
3/8-16 x 1.25-inch button-head flange bolt only.
Figure 3-27: Install the Drum Guards
A615D
drum guard
closest to bridge assembly
drum guard
closest to air brake
left drum guard
right drum guard