
SECTION 5 - HYDRAULICS
3120895
– JLG Lift –
5-21
c.
Wire brush screw threads ton remove cured
Loctite and other debris. Discard any screws
that have damaged threads or rounded heads.
d.
Wash screws with non - petroleum base solvent.
Blow dry with compressed air.
1.
If you remove plug and seal, lubricate new seal and
install on plug. Some plugs have two o-ring grooves
but require only one o-ring. Install o-ring groove
closest to end of plug. Push plug into housing so
plug and housing are flush. Be careful not to dam-
age seal.
2.
Lubricate output shaft with hydraulic oil, then install
shaft in housing.
DO NOT PERMIT OIL TO GET INTO THE FOUR TAPPED HOLES.
3.
Install needle thrust bearing, then bearing race on
shaft. Pull shaft part way out of the housing. Push all
three parts in housing together. The bearing race
must rotate freely when in position.
4.
Install exclusion seal in flange. Carefully press exclu-
sion seal into place.
5.
Visually check seal seat in mounting flange for
scratches or other marks that might damage the
pressure seal. Check for cracks in flange that could
cause leakage.
6.
Lubricate I.D. of seal tube and O.D of shaft pressure
seal with light film of clean petroleum jelly. Align
small I.d. end of seal tube with seal seat in mounting
flange. Install back - up ring and pressure seal in
tube with lips of seal face up. See Figure 2-46. Insert
seal driver in tube and firmly push seal seat with a
rotating action.
AFTER INSTALLING SEAL IN FLANGE, EXAMINE SEAL CONDI-
TION. IF DAMAGED OR IMPROPERLY INSTALLED, YOU MUST
REPLACE IT BEFORE CONTINUING WITH REASSEMBLY.
7.
Install 1 5/16 in. (49 mm) I.D. seal in flange.
8.
It is recommended to apply a light coat of Loctite
Primer NF in tapped holes of housing. Allow primer
to air dry for at least 1 minute. Do not force dry with
air jet; the primer will blow away.
Use of primer is optional. With primer, Loctite curing
time is approximately 15 minutes. Without primer,
curing time is approximately 6 hours.
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 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...
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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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