CHAPTER 3
8
TC1/HDU Installation Manual for Versatile 380, 405, 430, 460, 520, 570, and 610 (Steer Ready)
2. Remove the 3 bolts that hold the mounting bracket in place.
FIGURE 2. Existing Machine Bracket
3. Replace the existing bracket with the TC1/HDU bracket (P/N 107-0172-647) and secure using the previously
removed bolts.
4. Thread the standoffs on the 1/4-20 PEM studs (P/N 305-1000-013).
5. Mount the HDU ECU (P/N 063-0173-887) with the sticker facing down and ports facing toward the right of the
machine.
6. Mount the TC1 ECU (P/N 063-0174-070) with the sticker facing up on top of the HDU and the ports facing
toward the right of the machine. Secure the ECUs to the standoffs using the 1/4"-20 bolts.
Remove
