CHAPTER 3
16
TC1™ Installation Manual for Challenger MT7XX & MT8XX C/D/E
INSTALL JOHN DEERE STARFIRE™
The TC1 can be used with the optional John Deere StarFire kit (P/N 117-2000-007).
NOTE:
The roof bracket needs to be fully assembled prior to mounting on the roof. Otherwise, a clearance
issue will arise.
FIGURE 10. Roof Bracket
1. Attach the roof mount extensions (P/N 107-0172-540) to the roof mount main bar (P/N 107-0172-539) using the
shorter M10 bolts and mounting hardware.
2. Attach the StarFire bracket (P/N 107-0172-267) to the roof mount main bar using the M8 bolts, spacers, and
mounting hardware.
3. Attach the bracket assembly to the cab roof using the longer M10 bolts, mounting hardware, and spacers.
INSTALL EXTERIOR ANTENNA HARNESS
FOR AUTOGUIDE MACHINES
1. On the roof, connect the 12-pin round bulkhead connector on the cab to the 12-pin round connection on the
SC1 receiver cable (P/N 115-4010-222).
2. Connect the other end of the SC1 receiver cable to the respective receiver cable (P/N 115-0172-588 or P/N 115-
0172-589 or P/N 115-0172-659).
3. Cap the extra connection if not being used.
FOR NON-AUTOGUIDE MACHINES
1. Remove the bolts on top of the roof and along the perimeter of the bottom lip of the roof to remove the roof
cap.
2. Lift the cap from the front left side. Use a block to keep the roof open.
3. Locate the 12-pin connector labeled “TOP DOCK INTERFACE.”
Roof Mount
Extensions
Roof Mount
Extensions
Roof Mount Main Bar
Summary of Contents for TC1
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