6-4
GROUP 2 HYDRAULIC AND MECHANICAL SYSTEM
GROUP 2 HYDRAULIC AND MECHANICAL SYSTEM
1. INTRODUCTION
1. INTRODUCTION
MACHINE IN GENERAL
MACHINE IN GENERAL
If even a minor fault is left intact and operation is continued, a fatal failure may be caused,
entailing a large sum of expenses and long hours of restoration.
Therefore when even a small trouble occurs, do not rely on your intuition and experience, but look
for the cause based on the troubleshooting principle and perform maintenance and adjustment to
prevent major failure from occurring. Keep in mind that a fault results from a combination of
different causes.
The following lists up commonly occurring faults and possible causes with this machine. For the
troubleshooting of the engine, refer to the coming troubleshooting and repair.
When carrying out troubleshooting, do not hurry to disassemble the components.
It will become impossible to find the cause of the problem.
Ask user or operator the following.
Was there any strange thing about machine before failure occurred?
Under what conditions did the failure occur?
Have any repairs been carried out before the failure?
Check before troubleshooting.
Check oil and fuel level.
Check for any external leakage of oil from components.
Check for loose or damage of wiring and connections.
MACHINE STATUS MONITORING ON THE CLUSTER
MACHINE STATUS MONITORING ON THE CLUSTER
The machine status such as the engine rpm, oil temperature, voltage and pressure etc. can be
checked by this menu.
1)
1)
(1)
(2)
(3)
(4)
(5)
①
②
③
①
②
③
2)
2)
(1)
Note 7
Note 2
Note 4
Note 3
Note 5
Analog 1
Analog 2
Note 6
Note 1
Specification
Specification
Analog 1
Analog 2
(2)
(2)
No.
Description
Specifi cation
Note 1
Work pilot pressure
40 bar
Note 2
Swing pilot pressure
0~40 bar
Note 3
Boom up pilot pressure
0~40 bar
Note 4
Arm/bucket pilot pressure
0~40 bar
Note 5
Pump 1 regulator pressure
0~50 bar
Note 6
Pump 2 regulator pressure
0~50 bar
Note 7
Pump 1 pressure
350 bar
300L6HS01
+2
0
Содержание HX145 LCR
Страница 11: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Страница 204: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV...
Страница 553: ...8 82 Insert O rings to the relief valve 30 and reassemble them to rear cover 20 This completes assembly 17 32038SM42...
Страница 627: ...8 155 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Страница 636: ...8 164 125LCR8TM61 After assembling spring 44 in order clamp plug 41 Tightening torque 5 kgf m 36 lbf ft 31...
Страница 657: ...8 185 8 185 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...
Страница 668: ...8 196 14 15 3 Install cover 3 to body 1 and tighten bolts 14 Torque 10 12 5 kgf m 72 3 90 4 lbf ft 7 21078DA10...