
Product Knowledge PC850-8R1
Authored by Widi Widi
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Professional Development

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prinsip dasar pengontrolan sistem hydraulic pada Excavator secara umum bertujuan
Mencegah oli hydrolic Overheat
Pengoperasian unit mudah
Bahan bakar lebih irit
Menyesuaikan beban kerja dengan tenaga Engine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada coolant temperature gauge, Indikator dan buzzer menyala, saat temperature berapa ?
95 °C
100 °C
102 °C
105 °C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dibawah ini yang bukan termasuk kondisi pengukuran VC valve adalah:
Travel under no load
All control lever neutral
Boom raise moving
Boom raise relieved operation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang termasuk type sensor contact adalah
Command rail pressure sensor
Pressure switch
Main pump oil pressure sensor
Coolant temperature sensor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Front Pump bertugas mensuplai :
Rh - 4 Spool control valve
Lh - 4 Spool control valve
Rh - 5 Spool control valve
Lh - 5 Spool control valve
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berfungsi untuk menghindari terjadinya penurunan sesaat bila directional control dioperasikan. Component yang dimaksud adalah :
Load holding valve
Safety valve
Suction valve
Relief valve
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Swing holding brake solenoid akan OFF kembali, setelah berapa detik control lever dalam kondisi neutral ?
9 detik
10 detik
11 detik
12 detik
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