Changing the saar brake shoes – Dynojet 248: Maintenance Guide User Manual
Page 29
A U T O D Y N O M A I N T E N A N C E
Model 424x All-Wheel Drive Dynos
Version 3
Maintenance Guide for Automotive Dynamometers
25
5
If the brake shoe clearance is out of specification, loosen the upper nut on 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 22: 424x SAAR Brake—Adjust the Brake Shoe Clearance
C
HANGING
THE
SAAR B
RAKE
S
HOES
Refer to “Changing the SAAR Brake Shoes” on page 10 for detailed instructions.
BR032
lower nut
air can rod
upper nut
brake actuating tube