Selama terjadi gangguan hubungan ke tanah (ground fault), arus listrik mengalir melalui grounding system ke ground rod atau sistem pembumian lainnya (struktur besi, kawat pentanahan) dan kembali ke sumber tenaga listriknya. Kemungkinan aliran arus listrik dapat terjadi di sepanjang permukaan tanah pada jarak tertentu di sekitar titik di mana tanah mendapat penguatan atau menjadi bertegangan. Arus listrik akan mengikuti di ...
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Memasang Tangki Hidrolik
Catatan: Periksa semua O-ring seal dan komponen dari keausan atau kerusakan. Gantilah komponen jika memungkinkan. Berilah sedikit pelumasan pada semua O-ring seal dengan pelumas yang sesuai untuk kesempurnaan penyekatan pada saat dipasang. Bersihkan semua komponen dengan kain/tisu sehingga terbebas dari segala contaminant. 1. Jika cover assembly (11) sudah dilepas, berilah sealent (12) pada cover assembly terlebih dahulu untuk proses pemasangan ...
Read More »Pressure Regulator Valves
There are several kinds, among others: a. Pressure Relief Valve This valve serves to limit the maximum working pressure in the system (safety). If there is more pressure out-let valve will open and the fluid pressure is discharged into the tank. So the pressure of fluid flowing into the system remains secure. This valve can also function as a sequence ...
Read More »How to Use Key Pas and Ring
Here below is how to use the Open-ended spanner true: bolts are still tight should not be loosened with a wrench. Wrench only to bolt loose. If forced, the wrench will be broken ends or the head of the bolt into the round. The size of the head bolts, wrenches longar will lead angle bolt head is damaged, ...
Read More »Installation of Bucket Cylinders
1. Use suitable lifting apparatus to place the bucket cylinder (4) in place . It weighs about 660 kg (1450 lb) for H-Family Bucket and 885 kg (1950 lb) for the J-Family Bucket . Figure 3.32 Step 1 2. Use suitable lifting apparatus to place the assembly pin (7) in place. Use the appropriate Cap Driver Pin and hammer to ...
Read More »Installing Hydraulic Tank
Note: Check all O-ring seals and components of wear or damage. Replace components if possible. Put a little lubrication on all O-ring seals with a lubricant suitable for sealing perfection when installed. Clean all components with cloth / tissue so that it is free from any contaminant. 1. If the cover assembly (11) has been removed, give the sealent (12) ...
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