KOBELCO Dynamic Acera SK450-VI SK480-VITRAINING TEXT MANUAL – PDF DOWNLOAD
DESCRIPTION:
KOBELCO Dynamic Acera SK450-VI SK480-VITRAINING TEXT MANUAL – PDF DOWNLOAD
Book code No. S6LS00613ZE01
1. GENERAL DIMENSIONS AND WEIGHTS
GENERAL SPECIFICATIONS The specifications found in this section are given on the Standard SK480-VI & SK480Lc-VI hydraulic excavator as manufactured by KOBELCO CONSTRUCTION MACHINERY Co., LTD. No modifications or options are taken in to consideration in regard to these specifications
A. MACHINE DIMENSIONS – FIGURE 1 AND 2
These dimensions consider the following:
a. Standard boom ….. 7 .0 meter (23 · -0′).
b. Standard arm …….. 3.45 meter (11 ‘-4′).
c. Bucket ………………. 1.80 m3 (2.35 cu yd).
d. Standard shoe ……. 600 mm (23.6’).
TABLE OF CONTENTS:
KOBELCO Dynamic Acera SK450-VI SK480-VITRAINING TEXT MANUAL – PDF DOWNLOAD
1 GENERAL DIMENSIONS AND WEIGHTS ” 1
2 SPECIFICATION 2
3 ENGINE SPECIFICATION 3
4 DRIVING UNIT
41 LOCATION OF OPERATOR CONTROLS 4
42 DIAGNOSIS LAMP 4
43 ADJUSTMENT OF PILOT VALVE (CONTROL LEVER) HEIGHT 5
5 LAYOUT OF COMPONENTS
51 LAYOUT OF ELECTRIC COMPONENTS AND HARNESS 6
52 HARNESS CONNECTION 12
53 CONTROLLER ASSY ‘ 13
54 CONTROLLER AND OTHERS 14
6 SUMMARY OF MECHATRO CONTROL SYSTEM
61 MECHATRO CONTROL SYSTEM IN GENERAL (for EU) 16
62 PUMP CONTROL 17
63 BUCKET CONFLUX CONTROL 18
64 CONFLUX CONTROL FOR BOOM RAISE 19
65 RECIRCULATION CONTROL AT LIGHT LOAD ARM IN 20
66 ARM IN RECIRCULATION CUT AND CONFLUX CONTROL 21
6 7 ARM OUT CONFLUX CONTROL 22
68 TRAVEL STRAIGHT CONTROL 23
69 SWING PRIORITY CONTROL 24
7 HYDRAULIC CIRCUIT AND CONPONENTS (for EU)
71 COMPONENTS SPECIFICATION 25
72 NEUTRAL CIRCUIT 26
73 TRAVEL CIRCUIT 28
74 BUCKET CIRCUIT 30
75 BOOM CIRCUIT 34
76 SWING CIRCUIT 38
77 ARM CIRCUIT 40
78 COMBINED CIRCUIT 46
79 HYDRAULIC CIRCUIT (for KAI) 50
710 TRAVEL INDEPENDENT CIRCUIT (for KAI) 51
8 HYDRAULIC PUMP (Main) 52
9 CONTROL VALVE 55
10 SWING MOTOR UNIT 63
11 TRAVEL MOTOR
111 SPECIFICATION 67
112 CONSTRUCTION 68
113 MAKE-UP OF TRAVEL MOTOR 70
114 FUNCTION OF TRAVEL MOTOR 72
115 FUNCTIONAL PRINCIPLE OF REDUCTION GEAR 79
12 ELECTRICAL SCHEMATICS
121 ELECTRIC CIRCUIT DIAGRAM (for KAI) 80
122 ELECTRIC CIRCUIT DIAGRAM (for EU) 85
13 LOCATION OF ELECTRONIC GOVERNOR 89
131 COMPONENT OUTLINE 90
132 CONSTRUCTION 94-4
133 OPERATION 94-8
14 MECHATRO CONTROLLER ,
141 SUMMARY OF MECHATRO CONTROLLER 95
142 SELF DIAGNOSIS DISPLAY FUNCTION “‘” 98
143 SERVICE DIAGNOSIS 99
144 TROUBLE HISTORY DIAGNOSIS 101
145 HOW TO CORRECT THE ENGINE OIL SUPPLY CUMULATIVE TIME 102
146 MECHATRO CONTROL EQUIPMENT 103
15 TROUBLE DIAGNOSIS AND TROUBLE HISTORY OF ENGINE BY MEANS
OF AN ELECTRONIC GOVERNOR
151 METHOD OF CONFIRMING ERRORS WITH ELECTRONIC GOVERNOR 107
152 ERASING THE TROUBLE ———- 109
153 CHECKING FOR BLOWN DIAGNOSIS LAMP BULB 109
154 DIAGNOSIS CODE AND BACK-UP 110
155 BLOCK DIAGRAM IN THE ENGINE CONTROLLER AND GOVERNOR 111
156 EXPLANATION OF TERMS OF ELECTRONIC GOVERNOR 111
157 TROUBLESHOOTING THE ELECTRONIC GOVERNOR 112
158 PROBABLE CAUSES IN THE ORDER OF ERROR CODES 113
16 PERFORMANCE INSPECTION
161 PERFORMANCE INSPECTION STANDARD 114
162 MEASURING THE ENGINE SPEED 116
163 MEASURING THE HYDRAULIC PRESSURE 117
164 MEASURING THE TRAVEL PERFORMANCE : 121
165 MEASURING THE SWING PERFORMANCE 123
166 MEASURING THE ATTACHMENT PERFORMANCE 125
167 MEASURING THE WEAR OF SWING BEARING 126
168 ADJUSTING THE ENGINE SPEED SENSOR ; 127
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