Dynojet 248: Maintenance Guide User Manual
Page 9
A U T O D Y N O M A I N T E N A N C E
Model 224 Dynos with Air Over HyDraulic (AOH) Brake Systems
Version 3
Maintenance Guide for Automotive Dynamometers
5
4b
Pull the slave cylinder away from the dyno being careful not to kink the
brake line.
4c
Screw the brake piston rod in to increase brake shoe clearance or out to
decrease brake shoe clearance. Refer to Figure 3.
4d
Attach the slave cylinder using the bolts and washers removed earlier.
4e
Recheck the brake shoe clearance. No part of the brake shoe should touch
the drum.
Note: If you cannot adjust the brakes to specification, you will need new brake
shoes. Contact Dynojet.
5
Turn on or reconnect the air supply and verify the drum brakes operate before
replacing the covers and using the dyno.
Figure 3: 224 Dyno AOH Brake—Pull the Cylinder Away
AD205
carefully pull slave
cylinder away to expose
the brake piston rod
screw brake piston rod
in or out to adjust brake
clearance