Dynojet 424xLC2: Installation Guide - Manual (Page 83)

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4 W D D Y N O I N S T A L L A T I O N
Bridge Installation—4WD Dyno
Version 1 Above Ground Model 424x/424xLC
2
Automotive Dynamometer Installation Guide
I NSTALLING THE D RUM G UARDS
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
A 615 D
drum guard
closest to bridge assembly
drum guard
closest to air brake
left drum guard
right drum guard