EXTENSION GP 1Q7053 - Caterpillar

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Ignore the four holes (F).Modifications to the 307-2634 Roof in Order to Replace the 111-0126 Roof As
Illustration 7 g01461227
Ignore the two holes (H).
Ignore the three holes (G).
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Ignore the four holes (J).
Illustration 9 g01461228
(4) Supports
(M) 15 mm (0.6 in)
Trim 24 of the supports (4) in order to allow clearance for the mounting bracket. Cut out the amount of material in dimension (M).Note: At least 15 mm (0.6 in) clearance is required.
Illustration 10 g02803616
(A) 1269.9 mm (50 in)
(B) 1136.7 mm (44.75 in)
(C) 776.7 mm (30.60 in)
(D) 325 mm (12.80 in)
(E) 1287.3 mm (50.70 in)
(F) 1116 mm (44 in)
(G) 756 mm (30 in)
(H) 576 mm (22.70 in)
(J) 216 mm (8.50 in)
(K) 148 mm (5.83 in)
(L) 776.7 mm (30.60 in)
(M) 1136.7 mm (44.75 in)
(N) 1269.9 mm (50 in)
(P) 98 mm (3.86 in)
(R) 1234 mm (48.60 in)
Drill 11 13 0.5 mm (0.50 0.02 in) holes. Refer to Illustration 10.
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The three supports (L) in rear do not require removal.Install the New Roof in place of 292-0509 Roof and 180-5100 Roof As
Install the lights, the antenna, and any accessories.
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Install 12 bolts (3).
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(1) Harness
(2) Antenna
Connect harness (1) and antenna (2).Install the New Roof in place of 111-0126 Roof As
Install the lights, the antenna, and any accessories.
Install 124-7363 Plate, 135-8658 Plate As, 151-8114 Plate As and 151-8112 Plate As into the roof. Install 2 118-7256 Studs into each retainer plate to align plates with roof holes.
Clean areas of roof surface where adhesive sealant will be applied with alcohol.
Apply adhesive sealant to cab sheet metal completely around the perimeter of roof mounting pattern.
Illustration 14 g02814397
(3) bolts
Install 24 screws, removing 118-7256 Studs as screws are installed in each plate.
After torquing roof screws, remove excess sealant. Wipe in a horizontal direction along roof to cab sheet metal joint.
Illustration 15 g02804979
(1) Harness
(2) Antenna
Use four 9C-0071 Plugs and eight 8P-6364 Plugs for the holes in the new roof.
Connect harness (1) and antenna (2).