Dynojet 224/4WD: Installation Guide - Manual (Page 48)

In Ground Model 224 4WD Automotive Dynamometer Installation Guide
C H A P T E R 2
Grate Placement and Installation
2-28
I NSTALLING THE D RUM G UARDS
Install each drum guard to the center grates using two 3/8 x 1-inch button-head bolts.
There are four drum guards, two per side.
Figure 2-25: Installing the Drum Guards
center grate
drum guard
drum guard