![JLG E450A Скачать руководство пользователя страница 308](http://html1.mh-extra.com/html/jlg/e450a/e450a_service-and-maintenance-manual_2020079308.webp)
SECTION 5 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
5-150
3121714
4
5
6
7
8
8
7
6
5
4
1001179226-B
MAE31990B
SHEET 4
27. COUNTERBALANCE CARTRIDGE, 1:1 @@ 3500 PSI, VENTED SPRING, SEALED PILOT
29. COUNTERBALANCE CARTRIDGE, 5:1 @@ 4000 PSI, VENTED SPRING, SEALED PILOT
46. COUNTERBALANCE CARTRIDGE, 7:1 @ 2500 PSI
42. PROPORTIONAL FLOW REGULATOR, PRESSURE COMPENSATED, PV70-30B-0-N-12DW
SHT-1 MACHINES WITH-OUT JIB
SHT-2 MACHINES WITH JIB
SHT-3 MACHINES WITH JIB PLUS
SHT-4 COMPONENT LIST
49. RELIEF VALVE, CRO8A-O-N-30/30 SET AT 3000 PSI
21. 0.031" ORIFICE PLUG
43. 0.028 ORFICED PLUG
41. CARTRIDGE PLUG CP08-30-0-N
40. RELIEF VALVE, DIRECT ACTING, RV58-20A-0-NC-46/32 (SYSTEM RELIEF) SET AT 3200 PSI
47. COUNTERBALANCE CARTRIDGE, 3:1 @ 3000 PSI, NON-VENTED SPRING
44. 3-POS, 4-WAY VALVE, SV08-47D-0-N-12DW, (JIB)
45. RELIEF VALVE CRO8A-O-N-30/19 SET AT 2200 PSI
4. 3-POS, 4-WAY VALVE, SV10-4722E-0-N-12DW, (UPPER LIFT)
8. 2-POS, 3-WAY VALVE, SV10-33-0-N-12DW, (TELESCOPE IN)
12. RELIEF VALVE, DIRECT ACTING, RVO8-20A-0-N-18/8.0 (UPPER LIFT DOWN) SET AT 800 PSI
11. RELIEF VALVE, DIRECT ACTING, RV08-20A-0-N-33/26 (LOWER LIFT DOWN) SET AT 2600 PSI
13. RELIEF VALVE, DIRECT ACTING, RV08-20A-0-N-33/30 (TELESCOPE) SET AT 3000 PSI
15. RELIEF VALVE, DIRECT ACTING, RV08-20A-0-N-33/30 (PLATFORM LEVEL FORWARD PISTON END) SET AT 3000 PSI
14. RELIEF VALVE, DIRECT ACTING, RV08-20A-0-N-33/12 (PLATFORM LEVEL BACKWARD ROD END) SET AT 1200 PSI
16. SHUTTLE VALVE, LS08-30-0-N, (TELESCOPE)
17. PILOT OPERATED CHECK, PC08-30-0-N, (PLATFORM LEVEL, ROD SIDE)
18. PILOT OPERATED CHECK, PC08-30-0-N, (PLATFORM LEVEL, PISTON SIDE)
19. ROTARY 2-POS, 3-WAY VALVE, MR10-31-0-N, W/6113160 (EMERGENCY DESCENT)
20. MANUAL HAND PUMP, HP10-21A-0-N-A (0.47 IN3)
22. FILTER, HIGH PRESSURE, 10@2 ABSOLUTE G1761
23. ELECTRIC MOTOR, PUMP ASSEMBLY, 48VDC
24. MOTOR, GEROTOR TYPE, FIXED 3.2 CU. IN., (SWING)
25. COUNTERBALANCE CARTRIDGE, 10:1 @@ 3000 PSI, NON-VENTED SPRING
26. COUNTERBALANCE CARTRIDGE, 1:1 @@ 3500 PSI, VENTED SPRING, SEALED PILOT
28. COUNTERBALANCE CARTRIDGE, 5:1 @@ 4000 PSI, VENTED SPRING, SEALED PILOT
30. RELIEF VALVE, DIRECT ACTING, RV08-20A-O-NC-18/22, (LEVELING RELIEF VALVE) SET AT 2200 PSI CRACKING PRESSURE
31. COUNTERBALANCE CARTRIDGE, 10:1 @@ 2500 PSI, NON-VENTED SPRING
32. COUNTERBALANCE CARTRIDGE, 5:1 @@ 2500 PSI, VENTED SPRING, SEALED PILOT
33. COUNTERBALANCE CARTRIDGE,PILOT RATIO: 7:1 (2500 PSI HOLDING,3300 PSI THERMAL) NON-VENTED SPRING, SEALED PILOT
34. HYDRAULIC TANK
35. 3-POS, 4-WAY VALVE, SV08-47C-0-N-12DW, (STEER)
36. SHUTTLE VALVE, LS08-30-0-N (STEER)
37. RELIEF VALVE, DIRECT ACTING, RVO8-20A-0-NC-33/14 (STEER) SET AT 1400 PSI
38. MANUAL, SPRING RETURN, PULL TO OPEN POPPET CARTRIDGE (MP10-20-J)
39. COUNTERBALANCE CARTRIDGE, PILOT RATIO 10:1 (500 PSI HOLDING, 1200 PSI THERMAL) VENTED SPRING, SEALED PILOT
1. PROPORTIONAL FLOW REGULATOR, PRESSURE COMPENSATED, PV70-3001B-0-N-12DW
2. 2-POS, 2-WAY POPPET VALVE, NORMALLY OPEN, SV08-21-0-N-12DW (BYPASS UNLOADING)
3. 3-POS, 4-WAY VALVE, SV10-4722E-0-N-12DW, (LOWER LIFT)
5. 3-POS, 4-WAY VALVE, SV08-47C-0-N-12DW, (SWING)
6. 2-POS, 2-WAY SPOOL VALVE, NORMALLY CLOSED SV08-24-0-N-12DW
7. 2-POS, 3-WAY VALVE, SV10-33-0-N-12DW, (TELESCOPE OUT)
9. 3-POS, 4-WAY VALVE, SV08-47D-0-N-12DW, (PLATFORM LEVEL)
10. 3-POS, 4-WAY VALVE, SV08-47D-0-N-12DW, (ROTATOR)
48. CHECK VALVE CV08-20-0-N-60 (SET AT 60 PSI)
G
H
E
F
C
D
A
B
COMPONENT LIST
G
H
E
F
C
D
A
B
Figure 5-163. Hydraulic Schematic (SN 0300208529 through 0300233451, SN B300001429 through B300002532) - Sheet 7 of 7
Содержание E450A
Страница 2: ......
Страница 22: ...SECTION 1 SPECIFICATIONS 1 4 3121714 Figure 1 2 Maintenance Lubrication Diagram...
Страница 47: ...SECTION 3 CHASSIS TURNTABLE 3121714 3 7 RL 1 IGNITION RELAY RL 2 VOTE RELAY OPTIONAL INVERTER Figure 3 5 Relay...
Страница 49: ...SECTION 3 CHASSIS TURNTABLE 3121714 3 9 FC 4 IGNITION RELAY FUSE 20A Figure 3 7 Ignition Relay Fuse...
Страница 51: ...SECTION 3 CHASSIS TURNTABLE 3121714 3 11 1001116232 A Figure 3 9 Drive Limit Switch...
Страница 64: ...SECTION 3 CHASSIS TURNTABLE 3 24 3121714 1 0 Figure 3 18 Drive Hub Sheet 1 of 2...
Страница 76: ...SECTION 3 CHASSIS TURNTABLE 3 36 3121714 Figure 3 27 Swing Components...
Страница 96: ...SECTION 3 CHASSIS TURNTABLE 3 56 3121714 GENERATOR Figure 3 30 On Board Generator...
Страница 116: ...SECTION 3 CHASSIS TURNTABLE 3 76 3121714 NOTES...
Страница 127: ...SECTION 4 BOOM PLATFORM 3121714 4 11 Figure 4 5 Platform Components and Attaching Hardware M450A E450A...
Страница 169: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 11 This page left blank intentionally...
Страница 179: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 21 This page left blank intentionally...
Страница 187: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 29 This page left blank intentionally...
Страница 195: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 37 This page left blank intentionally...
Страница 205: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 47 This page left blank intentionally...
Страница 292: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 5 134 3121714 STEER RELIEF Figure 5 148 Steer Valve Pressure Adjustment...
Страница 293: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 135 STEER RELIEF Figure 5 149 Steer Valve Component...
Страница 301: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 143 This page left blank intentionally...
Страница 309: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 3121714 5 151 This page left blank intentionally...
Страница 340: ...SECTION 6 JLG CONTROL SYSTEM 6 24 3121714 PLATFORM CONTROL MODULE Figure 6 7 Control Module Location Sheet 1 of 2...
Страница 343: ...SECTION 6 JLG CONTROL SYSTEM 3121714 6 27 CONNECTOR Figure 6 10 Power Module LH 1001192212 D...
Страница 344: ...SECTION 6 JLG CONTROL SYSTEM 6 28 3121714 Figure 6 11 Power Module RH CONNECTOR 1001178339 E...
Страница 380: ...SECTION 6 JLG CONTROL SYSTEM 6 64 3121714 14 Press ENTER If calibration is successful the screen will read...
Страница 413: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 11 Figure 7 13 Connector Installation...
Страница 423: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 21 This page left blank intentionally...
Страница 427: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 25 Figure 7 28 Main Valve Harness Sheet 2 of 3...
Страница 428: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 26 3121714 Figure 7 29 Main Valve Harness Sheet 3 of 3...
Страница 429: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 27 This page left blank intentionally...
Страница 431: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 29 Figure 7 31 Turntable Harness Sheet 2 of 3...
Страница 432: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 30 3121714 Figure 7 32 Turntable Harness Sheet 3 of 3...
Страница 433: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 31 This page left blank intentionally...
Страница 437: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 35 This page left blank intentionally...
Страница 443: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 41 This page left blank intentionally...
Страница 453: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121714 7 51 X506 Figure 7 50 SkyGuard Harness Sheet 2 of 2...
Страница 479: ......