Component Replacement
36
17730-299
ULTIMAAX
®
for Fire and Rescue Vehicles
FIGURE 8-10
FIGURE 8-11
9 . Install the new M20 flange saddle fasteners . Tighten in the proper sequence shown in Figure
8-12 to 325 foot pounds plus a 90° rotation, or 560 ± 30 foot pounds torque .
10 . Remove temporary tape from the shear springs if used during assembly .
11 . Remove each of the saddle assembly tools .
12 . Install the progressive load springs (PLS) .
13 . Install the progressive load spring M10 flange fasteners . Tighten to 30 ± 2 foot pounds torque .
14 . Remove the frame supports .
15 . Lower the frame of the vehicle while engaging the saddles on the equalizing beam’s center
bushings, see Figure 8-13 .
Threaded Rod
Spacer
Saddle Assembly Tool
Hendrickson Part No. 66086-108L
Saddle Assembly
Opening