120 and 120 AWD Motor Grader Caterpillar


Belts - Inspect/Adjust/Replace

Usage:

120 E92
Baca Buku Petunjuk Pengoperasian dan Perawatan, "Pintu Akses dan Penutup" untuk mengetahui lokasi titik-titik servis.


Ilustrasi 1g03852038

Pemeriksaan

  1. Matikan engine.

  2. Buka pintu akses belakang engine di sisi kanan dari alat berat.


    Ilustrasi 2g06114636
    (A) Sabuk baru
    (B) Sabuk yang aus

  3. Periksa kondisi sabuk serpentine (1). Seiring waktu alur sabuk akan menipis (C). Area di antara alur sabuk akan meningkat (D). Kehilangan material akan menyebabkan sheave puli menyentuh valley sabuk. Hal ini akan menyebabkan sabuk mengalami selip dan mempercepat keausan (E). Ganti sabuk jika sabuk telah aus atau berjumbai.

    Catatan: Tidak perlu melepas pelindung alternator untuk memeriksa sabuk.

  4. Periksa perhentian lengan bebas pada pengencang sabuk (2). Perhentian lengan bebas harus disejajarkan dengan garis hitam pada emblem pengencang sabuk. Apabila perhentian lengan bebas berada di area merah, ganti sabuknya.

Penggantian/Penyetelan

  1. Lepas tegangan pada sabuk (1). Masukkan ratchet 12.7 mm (0.50 inch) ke dalam lubang segi empat pada tensioner sabuk (2) dan ungkit tensioner sabuk berlawanan arah jarum jam.

  2. Lepaskan sabuk.

    Catatan: Tidak perlu melepas pelindung alternator untuk melepas sabuk. Poros penggerak pompa implement harus dilepaskan.

  3. Pasang sabuk baru di sekitar puli.

  4. Periksa perhentian lengan bebas pada pengencang sabuk. Perhentian lengan bebas harus disejajarkan dengan garis hitam pada emblem pengencang sabuk.

  5. Periksa tegangan sabuk setelah 30 menit pengoperasian.

    Catatan: Periode break-in sabuk adalah 30 menit.

Caterpillar Information System:

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