SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS
3121234
5-61
Manual Servo Control Basic Assembly
DISASSEMBLY
1.
Remove wiper seal with screw driver. Remove set screw
retaining input shaft and remove input shaft from con-
trol housing.
2.
Remove set screw from plug retaining valve spool and
remove plug.
3.
Remove E-ring from pin retaining feedback link and
valve spool. Remove pin, feedback link, valve spool, and
bell crank from control housing.
4.
Compress spring and remove E-ring, spring retainer,
spring, and second spring retainer from valve spool.
5.
Remove o-rings from plug and input shaft. Clean all
parts and lubricate in prep for reassembly.
ASSEMBLY
1.
Install spring retainer, spring, and second spring retainer
onto spool. Compress spring with retainer and retain
with E-ring onto valve spool.
2.
Install valve spool into control housing making sure that
metering notches on valve spool can be seen in the
metering ports. Notches shown in Figure 5-95.
3.
Position bell crank in housing. Slide feedback link into
position between clevis on valve spool, aligning holes,
and install dowel pin retaining with E-ring.
4.
Install new o-ring onto input shaft. Hold bell crank in
position with feedback link slot and align splined hole of
bell crank with input shaft cavity. Install input shaft into
control housing and bell crank.
5.
JLG Threadlocker P/N 0100011 or equivalent to set
screw and install, retaining input shaft. Adjust set screw
until it bottoms out on input shaft and back out one-
quarter turn.
6.
Install wiper seal on input shaft as shown in Figure 5-95.
Install new o-ring onto plug. retaining valve spool, and
install plug. Adjust plug until there is no play in the valve
spool with input shaft held stationary. Lock in place with
set screw. Torque set screw 17 to 25 in. lbs. (2 to 3 Nm).
1.
Control Housing
2.
Plug
3.
0-ring
4.
Retaining Ring
5.
Spring Retainer
6.
Spool Centering Spring
7.
Valve Spool
8.
Set Screw
9.
Feedback Link
10. Dowel Pin
11. Retaining Ring
12. Bell Crank
13. Set Screw
14. Input Shaft
15. 0-ri ng
16. Wiper Seal
17. Head Pin
Figure 5-95. Manual Servo Control Basic Assembly
Metering Notches
Wide Band Neutral Spool
Identification Mark
Metering Notches
Wiper Seal
2
3
4
5
6
5
7
1
8
12
10
9
11
17
13
14
15
16
Head pin removal not required
From bell crank.
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...
Страница 55: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 3 This page left blank intentionally...
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...
Страница 205: ...SECTION 3 CHASSIS TURNTABLE 3121234 3 153 This page left blank intentionally...
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...
Страница 407: ...SECTION 5 BASIC HYDRAULICS INFORMATION SCHEMATICS 3121234 5 71 This page left blank intentionally...
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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