793C Off-Highway Truck Caterpillar


Receiver Dryer (Refrigerant) - Replace

Usage:

793C 4GZ

------ PERINGATAN! ------

Cedera dapat terjadi akibat terkena refrigeran.

Persentuhan dengan refrigrean dapat menyebabkan beku rasa (frost bite). Jauhkan wajah dan tangan untuk mencegah terjadinya cedera.

Kacamata pelindung harus selalu digunakan sewaktu pipa-pipa saluran refrigreran dalam keadaan terbuka, meskipun alat ukur menunjukkan bahwa refrigeran telah kosong dari dalam sistem.

Lakukan selalu tindakan pencegahan sewaktu melepaskan fiting. Kendorkan fiting secara perlahan. Apabila sistem masih bertekanan, lepaskan secara perlahan pada daerah yang berventilasi baik.

Cedera atau bahkan kematian dapat terjadi akibat menghirup refrigeran melalui rokok yang terbakar.

Menghirup gas refrigeran AC melalui rokok yang terbakar atau melalui cara merokok lainnya atau menghirup uap refrigeran yang dilepaskan oleh nyala api yang bersentuhan dengan gas refrigeran AC, dapat menyebabkan cedera atau bahkan kematian.

Jangan merokok sewaktu melakukan servis pada AC atau setiap kali ada gas refrigeran.

Gunakan gerobak pemulihan dan daur ulang yang bersertifikasi untuk menghilangkan gas refrigeran dari sistem AC.



PERHATIAN

Apabila sistem refrigeran telah terbuka ke udara luar (tanpa disumbat) selama lebih dari 30 menit, receiver-dryer harus diganti. Uap air akan memasuki sistem refrigeran yang terbuka dan menyebabkan timbulnya korosi yang dapat mengakibatkan kerusakan komponen.





Ilustrasi 1g01159180

Pengering refrigerant terletak di saluran refrigerant di bawah kabin.

Untuk prosedur yang benar mengenai penggantian susunan unit penerima-pengering dan prosedur pengeringan kembali gas refrigerant, lihat Buku Petunjuk Servis, SENR5664, "Air Conditioning and Heating R-134a for All Caterpillar Machines".

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