SECTION 3 - CHASSIS & TURNTABLE
3120895
– JLG Lift –
3-31
23.
Turn housing over and remove the swashplate (39)
by lifting on the end opposite the servo lever.
24.
Remove the servo piston (40). Remove the piston
seal (41) and O-ring (42) from the servo piston. Dis-
card the seal and O-ring.
25.
Remove the journal bearings (43) from the housing.
If the bearings are to be reused, note the location
and orientation of each bearing for reassembly.
26.
Remove pistons (44) and slipper retainer (45) from
the cylinder block (46).
The pistons are not selectively fitted, however units
with high hourly usage may develop wear patterns.
Number the pistons and bores for reassembly if they
are to be reused.
27.
Remove the ball guide (47), hold-down pins (48),
and retaining ring (49) from the cylinder block.
NOTE:
Most repairs do not require block spring removal.
Perform this procedure only if you suspect problems
with the block spring.
RISK OF PERSONAL INJURY: COMPRESSING THE BLOCK SPRING
REQUIRES FORCE OF ABOUT 80 TO 90 LBF (350 TO 400 N). USE
A PRESS SUFFICIENT TO MAINTAIN THIS FORCE WITH REASON-
ABLE EFFORT. ENSURE THE SPRING IS SECURE BEFORE
ATTEMPTING TO REMOVE THE SPIRAL RETAINING RING.
RELEASE THE PRESSURE SLOWLY AFTER THE RETAINING RING
IS REMOVED.
41
42
40
Lift here
39
43
39. Swashplate
40. Servo Piston
41. Piston Seal
42. O-ring
43. Journal Bearings
Figure 3-16. Swash Plate & Servo Piston
51
50
52
53
46
49
48
47
45
44
44. Piston
45. Slipper Retainer
46. Cylinder Block
47. Ball Guide
48. Holddown Pins
49. Retaining Ring
50. Block Spring Washer
51. Spiral Retaining Ring
52. Block Spring
53. Inner Block Spring Washer
Figure 3-17. Cylinder Kit Disassembly
Содержание JLG 400S
Страница 1: ...Service and Maintenance Manual Models 400S 460SJ P N 3120895 December 6 2012...
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Страница 20: ...xvi JLG Lift 3120895 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Страница 47: ...SECTION 2 GENERAL 3120895 JLG Lift 2 9 Figure 2 1 Engine Operating Temperature Specifications Deutz 4150548 D...
Страница 48: ...SECTION 2 GENERAL 2 10 JLG Lift 3120895 Figure 2 2 Engine Operating Temperature Specifications Ford 4150548 D...
Страница 50: ...SECTION 2 GENERAL 2 12 JLG Lift 3120895 Figure 2 4 Engine Operating Temperature Specifications GM 4150548 D...
Страница 52: ...SECTION 2 GENERAL 2 14 JLG Lift 3120895 NOTES...
Страница 59: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 7 Figure 3 2 Drive Hub Part No 2780246 4WD Steer...
Страница 100: ...SECTION 3 CHASSIS TURNTABLE 3 48 JLG Lift 3120895 Figure 3 35 Swing Drive Installation...
Страница 101: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 49 Figure 3 36 Swing Motor...
Страница 105: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 53 Figure 3 38 Swing Brake S N 64802 to Present...
Страница 107: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 55 Figure 3 39 Swing Torque Hub...
Страница 116: ...SECTION 3 CHASSIS TURNTABLE 3 64 JLG Lift 3120895 A B C D C E Figure 3 40 Auxiliary Pump Sheet 1 of 2...
Страница 124: ...SECTION 3 CHASSIS TURNTABLE 3 72 JLG Lift 3120895 Figure 3 44 EFI Component Location...
Страница 136: ...SECTION 3 CHASSIS TURNTABLE 3 84 JLG Lift 3120895 Figure 3 49 Valve Location Chassis...
Страница 137: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 85 Figure 3 50 Hyd Tank Installation...
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Страница 144: ...SECTION 3 CHASSIS TURNTABLE 3 92 JLG Lift 3120895 Figure 3 51 Hydraulic Welder 225 4 sht 1 of 2...
Страница 149: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 97 Figure 3 54 Deutz EMR 2 Troubleshooting Flow Chart...
Страница 150: ...SECTION 3 CHASSIS TURNTABLE 3 98 JLG Lift 3120895 Figure 3 55 Deutz EMR 2 Vehicle Side Connection Diagram...
Страница 151: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 99 Figure 3 56 Deutz EMR 2 Engine Side Connection Diagram Sheet 1 of 2...
Страница 152: ...SECTION 3 CHASSIS TURNTABLE 3 100 JLG Lift 3120895 Figure 3 57 Deutz EMR 2 Engine Side Connection Diagram Sheet 2 of 2...
Страница 153: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 101 Figure 3 58 EMR 2 Engine Plug Pin Identification...
Страница 154: ...SECTION 3 CHASSIS TURNTABLE 3 102 JLG Lift 3120895 Figure 3 59 EMR 2 Vehicle Plug Pin Identification...
Страница 155: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 103 Figure 3 60 EMR2 Fault Codes Sheet 1 of 5...
Страница 156: ...SECTION 3 CHASSIS TURNTABLE 3 104 JLG Lift 3120895 Figure 3 61 EMR2 Fault Codes Sheet 2 of 5...
Страница 157: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 105 Figure 3 62 EMR2 Fault Codes Sheet 3 of 5...
Страница 158: ...SECTION 3 CHASSIS TURNTABLE 3 106 JLG Lift 3120895 Figure 3 63 EMR2 Fault Codes Sheet 4 of 5...
Страница 159: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 107 Figure 3 64 EMR2 Fault Codes Sheet 5 of 5...
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Страница 213: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 161...
Страница 223: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 171 Sensor Transducer Type...
Страница 227: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 175 Sensor Transducer Type...
Страница 229: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 177...
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Страница 259: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 207...
Страница 264: ...SECTION 3 CHASSIS TURNTABLE 3 212 JLG Lift 3120895 NOTES...
Страница 288: ...SECTION 4 BOOM PLATFORM 4 24 JLG Lift 3120895 Figure 4 12 Rotator Counterbalance Valve...
Страница 303: ...SECTION 5 HYDRAULICS 3120895 JLG Lift 5 15 Figure 5 22 Main Valve...
Страница 313: ...SECTION 5 HYDRAULICS 3120895 JLG Lift 5 25 Figure 5 25 Variable Displacement Hydraulic Pump...
Страница 318: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 2 JLG Lift 3120895 Figure 6 2 ADE Block Diagram...
Страница 322: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 6 JLG Lift 3120895 Figure 6 4 Control Module Location...
Страница 402: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 86 JLG Lift 3120895 NOTES...
Страница 413: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 3120895 JLG Lift 7 11 Figure 7 13 Connector Installation...
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Страница 454: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 52 JLG Lift 3120895 Figure 7 56 Hydraulic Schematic Sheet 1 of 6...
Страница 456: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 54 JLG Lift 3120895 Figure 7 58 Hydraulic Schematic Sheet 3 of 6...
Страница 458: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 56 JLG Lift 3120895 Figure 7 60 Hydraulic Schematic Sheet 5 of 6...
Страница 460: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 58 JLG Lift 3120895 NOTES...
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