SECTION 3 - CHASSIS & TURNTABLE
3121234
3-67
SHAFT BEARINGS
Inspect bearings for excessive wear or contamination. Rotate
the bearings while feeling for uneven movement. Bearings
should spin smoothly and freely. Replace bearings that appear
worn or do not rotate smoothly.
SHAFT
Inspect the motor shaft. Look for damage or excessive wear on
the output and block splines. Inspect the bearing surfaces and
sealing surface. Replace shafts with damaged or excessively
worn splines, bearing surfaces, or sealing surfaces.
SERVO PISTON AND MINIMUM ANGLE STOP
Inspect the minimum angle stop, servo piston head and servo
piston ball-socket for damage or excessive wear. Replace if
necessary.
LOOP FLUSHING SPOOL
Inspect the loop flushing spool. Check for cracks or damage.
Replace if necessary.
Assembly
1.
Install new o-ring (1) and piston seal (2) to the servo pis-
ton (3). Install the piston seal over the o-ring.
NOTE:
Installing the piston seal stretches it, making it difficult to
install the servo piston in its bore. Allow 30 minutes for the
seal to relax after installation. To speed up seal relaxation,
compress the seal by installing the piston head into the
servo cavity in the end-cap and let it stand for at least five
minutes.
2.
After piston seal has relaxed, lubricate and install servo
piston into the housing bore. Align the piston with the
ball socket facing the inside of the housing.
3
2
1
3
1.
O-ring
2.
Piston Seal
3.
Servo Piston
Figure 3-48. Servo Piston
Содержание 680S
Страница 1: ...Service and Maintenance Manual Model 680S Prior to SN 0300189341 P N 3121234 December 05 2017 AS NZS...
Страница 2: ......
Страница 48: ...SECTION 2 GENERAL 2 10 3121234 Figure 2 1 Engine Operating Temperature Specifications Deutz 4150548 E...
Страница 49: ...SECTION 2 GENERAL 3121234 2 11 Figure 2 2 Engine Operating Temperature Specifications Ford 4150548 E...
Страница 50: ...SECTION 2 GENERAL 2 12 3121234 Figure 2 3 Engine Operating Temperature Specifications Caterpillar 4150548 E...
Страница 51: ...SECTION 2 GENERAL 3121234 2 13 Figure 2 4 Engine Operating Temperature Specifications GM 4150548 E...
Страница 52: ...SECTION 2 GENERAL 2 14 3121234 NOTES...
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Страница 86: ...SECTION 3 CHASSIS TURNTABLE 3 34 3121234 Figure 3 25 Assembly Tools Bearing Cone Pressing B Bearing...
Страница 87: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 35 Figure 3 26 Assembly Tools Bearing Cone Pressing A Bearing...
Страница 88: ...SECTION 3 CHASSIS TURNTABLE 3 36 3121234 Figure 3 27 Assembly Tools Bearing Cup Pressing A B Bearings...
Страница 89: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 37 Figure 3 28 Assembly Tools Seal Pressing...
Страница 90: ...SECTION 3 CHASSIS TURNTABLE 3 38 3121234 Figure 3 29 Assembly Tools Spacer Brake Disc Installation...
Страница 91: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 39 Figure 3 30 Assembly Tools Brake Retaining Ring Installation...
Страница 139: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 87 Figure 3 62 Swing Hub Prior to SN 0300134352...
Страница 143: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 91 Figure 3 64 Swing Brake...
Страница 196: ...SECTION 3 CHASSIS TURNTABLE 3 144 3121234 Figure 3 82 Rotary Coupling Port Location Prior to SN 0300137913 5 1660303 B...
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Страница 206: ...SECTION 3 CHASSIS TURNTABLE 3 154 3121234 Figure 3 89 Generator Troubleshooting Circuit Diagram Sheet 1 of 2...
Страница 207: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 155 Figure 3 90 Generator Troubleshooting Circuit Diagram Sheet 2 of 2...
Страница 208: ...SECTION 3 CHASSIS TURNTABLE 3 156 3121234 Figure 3 91 Generator Electrical Circuit Diagram...
Страница 209: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 157 Figure 3 92 Power Board PC1 Electrical Circuit Diagram...
Страница 210: ...SECTION 3 CHASSIS TURNTABLE 3 158 3121234 Figure 3 93 Power Board PC2 Electrical Circuit Diagram Sheet 1 of 2...
Страница 211: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 159 Figure 3 94 Power Board PC2 Electrical Circuit Diagram Sheet 2 of 2...
Страница 224: ...SECTION 3 CHASSIS TURNTABLE 3 172 3121234 Figure 3 103 EMR 2 Engine Side Equipment...
Страница 225: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 173 Figure 3 104 Deutz EMR 2 Troubleshooting Flow Chart...
Страница 226: ...SECTION 3 CHASSIS TURNTABLE 3 174 3121234 Figure 3 105 Deutz EMR 2 Vehicle Side Connection Diagram...
Страница 227: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 175 Figure 3 106 Deutz EMR 2 Engine Side Connection Diagram Sheet 1 of 2...
Страница 228: ...SECTION 3 CHASSIS TURNTABLE 3 176 3121234 Figure 3 107 Deutz EMR 2 Engine Side Connection Diagram Sheet 2 of 2...
Страница 229: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 177 Figure 3 108 EMR 2 Engine Plug Pin Identification...
Страница 230: ...SECTION 3 CHASSIS TURNTABLE 3 178 3121234 Figure 3 109 EMR 2 Vehicle Plug Pin Identification...
Страница 231: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 179 Figure 3 110 EMR2 Fault Codes Sheet 1 of 5...
Страница 232: ...SECTION 3 CHASSIS TURNTABLE 3 180 3121234 Figure 3 111 EMR2 Fault Codes Sheet 2 of 5...
Страница 233: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 181 Figure 3 112 EMR2 Fault Codes Sheet 3 of 5...
Страница 234: ...SECTION 3 CHASSIS TURNTABLE 3 182 3121234 Figure 3 113 EMR2 Fault Codes Sheet 4 of 5...
Страница 235: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 183 Figure 3 114 EMR2 Fault Codes Sheet 5 of 5...
Страница 264: ...SECTION 3 CHASSIS TURNTABLE 3 212 3121234 NOTES...
Страница 285: ...SECTION 4 BOOM PLATFORM 3121234 4 21 This page left blank intentionally...
Страница 286: ...SECTION 4 BOOM PLATFORM 4 22 3121234 Figure 4 7 Boom Assembly Cutaway Sheet 1 of 2 10 15 12 6 9...
Страница 333: ...SECTION 4 BOOM PLATFORM 3121234 4 69 Figure 4 25 Load Sensing Device...
Страница 336: ...SECTION 4 BOOM PLATFORM 4 72 3121234 NOTES...
Страница 402: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 5 66 3121234 Figure 5 100 Fault logic Troubleshooting...
Страница 403: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 3121234 5 67 Figure 5 101 Fault logic Troubleshooting...
Страница 404: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 5 68 3121234 Figure 5 102 Fault logic Troubleshooting...
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Страница 410: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 5 74 3121234 Figure 5 105 Hydraulic Schematic Sheet 3 of 8 SHEET 2...
Страница 412: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 5 76 3121234 Figure 5 107 Hydraulic Schematic Sheet 5 of 8 SHEET 3...
Страница 414: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 5 78 3121234 Figure 5 109 Hydraulic Schematic Sheet 7 of 8 SHEET 4...
Страница 416: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 5 80 3121234 NOTES...
Страница 423: ...SECTION 6 JLG CONTROL SYSTEM 3121234 6 7 Figure 6 2 ADE Block Diagram...
Страница 445: ...SECTION 6 JLG CONTROL SYSTEM 3121234 6 29 Figure 6 6 Analyzer Flow Chart Prior to Version 5 X Software Sheet 4 of 4...
Страница 447: ...SECTION 6 JLG CONTROL SYSTEM 3121234 6 31 Figure 6 8 Analyzer Flow Chart Version 5 X Software Sheet 2 of 4...
Страница 461: ...SECTION 6 JLG CONTROL SYSTEM 3121234 6 45 1 1001103667 Y Figure 6 22 Ground Control Module Sheet 1 of 3...
Страница 462: ...SECTION 6 JLG CONTROL SYSTEM 6 46 3121234 1 1001103667 Y Figure 6 23 Ground Control Module Sheet 2 of 3...
Страница 463: ...SECTION 6 JLG CONTROL SYSTEM 3121234 6 47 1 1001103667 Y Figure 6 24 Ground Control Module Sheet 3 of 3...
Страница 464: ...SECTION 6 JLG CONTROL SYSTEM 6 48 3121234 CONNECTOR 1001141138 D Figure 6 25 Platform Control Module Sheet 1 of 2...
Страница 465: ...SECTION 6 JLG CONTROL SYSTEM 3121234 6 49 CONNECTOR 1001141138 D Figure 6 26 Platform Control Module Sheet 2 of 2...
Страница 480: ...SECTION 6 JLG CONTROL SYSTEM 6 64 3121234 NOTES...
Страница 491: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 3121234 7 11 Figure 7 15 Connector Installation...
Страница 526: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 46 3121234 Figure 7 54 Electrical Schematic GM Sheet 1 of 2 SHEET 1...
Страница 528: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 48 3121234 NOTES...
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