C-9 Engine for TK711, TK721, TK722, TK732, TK741, TK751, and TK752 Track Feller Bunchers Caterpillar


Exhaust Temperature Is Too High

Usage:

TK711 101

Kemungkinan Penyebab

  • Kode diagnostik

  • Konektor listrik

  • Sistem udara masuk dan buang

Tindakan yang Direkomendasikan

Tabel 1
Langkah Uji Pemecahan Masalah  Nilai  Hasil 

1. Kode diagnostik

A. Sambungkan Cat® Electronic Technician (Cat ET) dan periksa kode aktif dan/atau kode tercatat.
 
Kode Diagnostik 
Hasil: Kode aktif telah ditemukan ketika terhubung ke Cat ET.

Perbaikan: Pecahkan masalah kode yang ada sebelum melanjutkan dengan prosedur ini.

Hasil: Tidak ada kode aktif yang ditemukan ketika terhubung ke Cat ET.

Lanjutkan ke Langkah Pengujian 2.
 

2. Periksa kondisi konektor di ECM.

A. Periksa apakah pemasangan konektor ECM J2/P2 sudah benar.

B. Periksa konektor rangkaian kabel solenoid injektor J300/P300.
 
Konektor Listrik 
Hasil: Tidak ada masalah pada konektor dan/atau pengkabelan.

Lanjutkan ke Langkah Pengujian 3.

Hasil: Ada masalah pada konektor dan/atau pengkabelan.

Perbaikan: Rujuk ke uji fungsional diagnostik Pemecahan Masalah, "Konektor Listrik - Pemeriksaan".
 

3. Sistem Udara Masuk dan Buang

A. Untuk pembatasan dan/atau kebocoran, periksa sistem pemasukan udara, filter udara, pipa masuk udara, dan sistem buang.

B. Perbaiki kebocoran yang ditemukan. Atasi semua pembatasan yang ditemukan dan ganti komponen rusak yang ditemukan.

C. Periksa tekanan manifold udara masuk.
 
Pembatasan 
Hasil: Tidak ada pembatasan atau kebocoran di sistem pemasukan udara dan sistem buang.

STOP

Hasil: Terjadi pembatasan dan kebocoran di sistem pemasukan udara dan/atau sistem buang.

Perbaikan: Lakukan perbaikan yang diperlukan, dan rujuk ke Pengoperasian Sistem/Pengujian dan Penyetelan, "Sistem Pemasukan Udara dan Sistem Buang".
 

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