Installation Guide Instruction Manual

4WD DYNO INSTALLATION
Ground Hook Installation
Version 7 In Ground Model 424x/424xLC
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Automotive Dynamometer Installation Guide
3-47
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GROUND HOOK INSTALLATION
Using the pit drawing as a guide, place the ground hooks in a location that works best
for your dyno application. Refer to the pit specifications (P/N 98219111) you received
from your salesman for more detailed specifications.
You will need the following parts:
• 10111 Ground Hook/D-Ring (10)
• 10112 D-Ring Bracket (10)
• 36932100 Washer, 3/8", Splitlock, Steel (20)
• 37513200 Anchor, Redhead, 3/8" (20)
• DM150-002-007 Washer, 5/16", Flat (20)
• DM150-019-012 Bolt, 3/8-16 x 1", Hex (20)
1 Using the ground hook as a template, mark and drill each hole needed to secure
the ground hooks to the floor.
2 Install the Red Head anchors. Refer to Appendix A for installation instructions.
3 Secure each ground hook to the floor using two 3/8-16 x 1-inch hex bolts, two
5/16-inch flat washers, and two 3/8” lock washers.