793B Off-Highway Truck Caterpillar


Engine Water Pump - Inspect

Usage:

793B 1HL


Ilustrasi 1g00647635
(1) Water pump untuk jacket water cooling system
(2) Auxiliary water pump untuk aftercooler cooling system

Water Pump untuk Jacket Water Cooling System

Sebuah water pump (1) yang mengalami kegagalan fungsi dapat menyebabkan engine overheating. Overheating pada engine dapat mengakibatkan masalah serius berikut.

  • Keretakan pada cylinder head

  • Piston seizure

  • Kerusakan engine lainnya

Periksa dengan teliti water pump (1) untuk mengetahui adanya kebocoran. Seandainya diketemukan kebocoran, semua seal harus diganti.

Catatan: Gunakan Service Manual, "Engine Disassembly and Assembly".

Auxiliary Water Pump untuk Aftercooler Cooling System

Sebuah auxiliary water pump (2) yang mengalami kegagalan fungsi dapat menyebabkan engine overheating. Overheating pada engine dapat mengakibatkan masalah serius berikut.

  • Kerusakan valve

  • Intake manifold melengkung

  • Kerusakan engine lainnya

Periksa dengan teliti auxiliary water pump (1) untuk mengetahui adanya kebocoran. Seandainya diketemukan ada kebocoran, semua seal harus diganti.

Catatan: Gunakan Service Manual, "Engine Disassembly and Assembly".

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