C7.1 Commercial Marine Engine Caterpillar


Inlet Air Is Restricted

Usage:

C7.1 GJN
Gunakan prosedur ini untuk memecahkan masalah tekanan diferensial tinggi untuk sistem pemasukan udara. Untuk informasi tentang sistem monitoring engine, rujuk ke Pemecahan Masalah, "Sistem Monitoring Engine".

Selesaikan prosedur sesuai urutan langkah yang tercantum.

Tabel 1
Langkah Uji Pemecahan Masalah  Nilai  Hasil 

1. Periksa Elemen Filter Udara

A. Periksa sistem pemasukan udara untuk melihat adanya filter udara yang tersumbat atau filter udara yang rusak. Jika engine dilengkapi dengan precleaner pemasukan udara, pastikan pada precleaner pemasukan udara beroperasi dengan benar.
 

Filter udara tersumbat
 

Hasil: Filter udara tersumbat.

Perbaikan: Bersihkan atau ganti filter udara. Verifikasikan bahwa masalah telah teratasi.

Hasil: Filter udara tidak tersumbat.

Lanjutkan ke Langkah Pengujian 2.
 

2. Periksa Pipa Saluran Masuk Udara

A. Periksa pipa saluran masuk udara untuk melihat adanya kerusakan atau pembatasan.
 

Pipa saluran masuk udara rusak
 

Hasil: Pipa saluran masuk udara rusak atau mengalami pembatasan.

Perbaikan: Perbaiki atau ganti pipa. Verifikasikan bahwa masalah telah teratasi.

Hasil: Pipa saluran masuk udara tidak mengalami kerusakan atau pembatasan.

Lanjutkan ke Langkah Pengujian 3.
 

3. Periksa Ventilasi Penutup

A. Periksa apakah engine telah dipasang di dalam penutup yang berventilasi memadai.
 

Ventilasi penutup
 

Hasil: Engine tidak memiliki ventilasi yang memadai.

Perbaikan: Perbaiki ventilasi untuk penutup.

Verifikasikan bahwa reparasi menyelesaikan masalah.
 

Jika prosedur tidak mengatasi masalah, hubungi Technical Communicator (TC) dealer Cat Anda. Untuk bantuan lebih lanjut, TC Anda dapat mendiskusikan dengan Dealer Solutions Network (DSN).

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