ENGINE AR 6I3352 - Caterpillar

Place each mount (1) in position on the canopy and tack weld each mount. Use the gas metal arc welding (GMAW process) or the flux cored arc welding (FCAW process).Note: Do not weld in the channel on top of the canopy and do not weld in the drain ports that are provided in each mount. See Illustration 3.
Then, weld each mount to the canopy. Use the gas metal arc welding (GMAW process) or the flux cored arc welding (FCAW process). Use the weld specifications that are provided in Illustration 7 and in Illustration 8.
Clean the welds and inspect the welds.
Paint the welds and the weld areas in order to prevent corrosion.
Illustration 4 g01248734
(3) 258-4391 Plate As (4) 7X-2562 Bolt (5) 154-1580 Hard Washer
Place each of the plate assemblies (3) in position on top of the canopy. Align the mounting holes in the plate assembly with the bolt holes in the mounts, as shown. See Illustration 4.Secure each plate assembly to the mounts with two bolts (4) and two washers (5) .
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(2) 7E-2700 Film
Install one film (2) on each of the four plate assemblies (3). Install each film so that the film faces outward, as shown. See Illustration 5.Note: Refer to Illustration 10 in the Appendix of this instruction for the locating dimensions.Appendix
Installation of the 258-4389 Mounts
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Dimensions for locating the four 258-4389 Mounts (1) (A) 711.7 2 mm (28.02 0.08 inch) (B) 159.6 2 mm (6.28 0.08 inch) (C) 59.4 mm (2.34 inch)Note: Ensure that the mounts are flush with the FOPS plate and with the posts.
Illustration 7 g01368114
Top view of the 258-4389 Mount (1) that shows the welding instructions that apply for each mount (L1) Continuous weld from "XX" to "WW" (L2) Continuous weld from "XX" to "YY" and from "WW" to "ZZ" (S) 3 mm (0.12 inch) V-Groove weld with 1.5 mm (0.06 inch) penetration (T) 3 mm (0.12 inch) Fillet weld with 1.5 mm (0.06 inch) penetrationNote: Do not weld in the channel on top of the canopy and do not weld in the drain ports that are provided in each mount. See Illustration 3.
Illustration 8 g01368117
Side view of the 258-4389 Mount (1) that shows the welding instructions that apply for each mount (L3) Continuous weld from "AA" to "BB" and from "EE" to "FF" (L4) Continuous weld from "CC" to "DD" (W) 3 mm (0.12 inch) Fillet weld with 1.5 mm (0.06 inch) penetration (X) 3 mm (0.12 inch) V-Groove weld with 1.5 mm (0.06 inch) penetrationNote: Do not weld in the channel on top of the canopy and do not weld in the drain ports that are provided in each mount. See Illustration 3.Installation of the four 7E-2700 Films
Illustration 9 g01248624
View of the 7E-2700 Film (2)
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Dimensions for locating the 7E-2700 Film (2) (2) 7E-2700 Film (A) 90 1 mm (3.54 0.04 inch) (B) 18 2 mm (0.71 0.08 inch)Note: Use these dimensions for