PISTON 0901194 - Caterpillar

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May prepare a locating tooling referring to the bosses dimension
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In case making the locating tooling or using current front guard, use existing roof bosses as locating base point.
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The cab door striker can be used for grounding the welder.
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Cab pillar plate thickness is 3mm. Welding size should be 3mm. Weld shielding gas should be CO2 or mixed gas Argon/CO2=80:20. Welder should be properly qualified to weld with Gas Metal Arc Welding. Filler metal diameter should be 0.9 mm or equivalent to AWS A5. 18. Do NOT use diameter 1.2mm.
If manual welding is the only available option, use any electrode corresponding to norm E6013-AWS A5.1.
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After eight bosses welded, parts have to be clean of scale, spatter or any other contaminants.
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Paint undercoating and black coating.
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When paint dries completely, remove the covers for cab right side window, monitor panel, skylight hatch. Assemble the window washer nozzle and washer hose.
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Connect the hose with washer nozzle.
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Install the wiper arm assembly.
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Tighten to a torque of 14 +/- 2 Nm.
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Use Chloroprene rubber adhesive in order to install the rubber window seal.
When the adhesive for the window seal dries completely, install the front upper window and front lower window.
Check that the window seals and that the window wiper works.
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