Prinsip dasar pengontrolan sistem hydraulic pada Excavator secara umum bertujuan

Product Knowledge PC850-8R1

Quiz
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Other
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Professional Development
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Hard

Widi Widi
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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