C27 and C32 Engines for Caterpillar Built Machines Caterpillar


Engine Has Early Wear

Usage:

992K 880

Kemungkinan Penyebab

  • Oli Engine

  • Udara Terkontaminasi

  • Bahan Bakar Terkontaminasi

Tindakan yang Direkomendasikan

Prosedur disusun sesuai urutan kemungkinan. Selesaikan prosedur sesuai urutan.

Tabel 1
Langkah Uji Pemecahan Masalah  Nilai  Hasil 

1. Periksa Oli Engine

A. Lakukan pengambilan sampel oli S·O·S.

B. Periksa tekanan oli engine.
 

Oli Engine
 

Hasil: Oli engine OK.

Lanjutkan ke Langkah Pengujian 2.

Hasil: Oli engine TIDAK OK.

Perbaikan: Lakukan perbaikan yang diperlukan dan kembali ke servis.

Jika perbaikan tidak berhasil mengatasi masalah, lanjutkan ke Langkah Pengujian 2.
 

2. Periksa apakah ada Kebocoran di Sistem Udara.

A. Periksa apakah ada garis goresan pada sistem udara masuk yang dapat mengindikasikan adanya kebocoran udara yang tidak difilter. Periksa semua gasket dan koneksi.
 

Sistem Udara
 

Hasil: Sistem udara OK.

Lanjutkan ke Langkah Pengujian 3.

Hasil: Sistem udara TIDAK OK.

Perbaikan: Lakukan perbaikan yang diperlukan dan kembali ke servis.

Jika perbaikan tidak berhasil mengatasi masalah, lanjutkan ke Langkah Pengujian 3.
 

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

Kontak dengan bahan bakar bertekanan tinggi dapat menyebabkan penetrasi fluida dan bahaya luka bakar. Semprotan bahan bakar bertekanan tinggi dapat menyebabkan bahaya kebakaran. Mengabaikan untuk mengikuti inspeksi ini, instruksi-instruksi servis dan perawatan dapat menyebabkan kecelakaan atau kematian.


Tabel 2
Langkah Uji Pemecahan Masalah  Nilai  Hasil 

3. Periksa Filter Bahan Bakar Terhadap Kontaminan

A. Lepaskan filter bahan bakar. Periksa filter bahan bakar terhadap kontaminan. Kontaminan dalam bahan bakar seperti hidrogen sulfida dan sulfur dapat menyebabkan pembentukan asam di karter.
 

Filter Bahan Bakar
 

Hasil: Filter bahan bakar OK.

Hasil: Filter bahan bakar TIDAK OK.

Perbaikan: Ganti filter bahan bakar. Rujuk ke Buku Petunjuk Pengoperasian dan Perawatan.
 

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