Dynojet 224: Pit Installation Guide - Manual (Page 45)

B A S I C D Y N O O P E R A T I O N
Preventative Maintenance
Version 4 In Ground Model 224 Automotive Dynamometer Installation Guide
3-13
5 If the brake shoe clearance is out of specification, loosen the upper nut on the
bottom of the air can rod.
6 Adjust the lower nut until the brake shoes are .25 inch (6mm) away from the dyno
drum.
7 Tighten the upper nut on the air can rod down onto the brake actuating tube to
sandwich the tube between the two nuts.
8 Torque the lower nut to 110 foot-pounds.
If you cannot adjust the brakes to specification, you will need new brake shoes.
Contact Dynojet.
Figure 3-8: Adjust the Brake Shoe Clearance
BR032
lower nut
air can rod
upper nut
brake actuating tube