Dynojet 248: Maintenance Guide - Manual (Page 17)

A U T O D Y N O M A I N T E N A N C E
Model 224 Dynos with Spring Applied Air Release (SAAR) Brake System
Version 3 Maintenance Guide for Automotive Dynamometers
13
8 Remove each brake arm assembly.
Figure 11: 224 SAAR Brake—Remove the Brake Arm Assembly
9 Remove the cotter key from the brake arm assembly.
10 Remove the pin.
11 Remove the retainer and shoe.
12 Install the new brake shoe and replace the retainer.
Note: Verify the brake shoe is secure.
13 Replace the pin and cotter key.
Figure 12: 224 SAAR Brake—Replace the Brake Shoe
brake arm assembly
retainer cotter key
pin
brake shoe brake shoe
cotter key
pin
retainer