SECTION 5 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
5-22
3121200
Drive Engage Cylinder
DISASSEMBLY
CONTAMINATION MAY DAMAGE EQUIPMENT. DISASSEMBLE CYLINDER ON A
CLEAN WORK SURFACE IN A DIRT FREE WORK AREA.
DO NOT FULLY EXTEND CYLINDER TO THE END OF STROKE. RETRACT CYLINDER
SLIGHTLY TO AVOID TRAPPING PRESSURE.
1.
Connect a suitable auxiliary hydraulic power source to
cylinder port block fitting.
2.
Operate hydraulic power source and extend cylinder.
Shut down and disconnect power source. Adequately
support cylinder rod, if applicable.
3.
If applicable, remove cartridge-type counterbalance
valve and fittings from cylinder port block. Discard o-
rings.
4.
Place cylinder barrel in a suitable holding fixture. Tap
around outside of cylinder head retainer with a suitable
hammer to break thread-locking compound.
5.
Mark cylinder head and barrel with a center punch for
easy realignment. Unscrew cylinder head (4) with span-
ner wrench.
PULLING ROD OFF-CENTER CAN DAMAGE PISTON AND C YLINDER BARREL
SURFACES. USE EXTREME CARE WHEN REMOVING CYLINDER ROD, HEAD, AND
PISTON.
6.
Clamp barrel securely. Pull rod assembly and cylinder
head from barrel.
7.
Protect cylinder rod from damage and clamp in a vise or
holding fixture as close to piston as possible.
ROD SUPPORT
PROTECTED ROD CLAMP
BARREL CLAMP
SUPPORT TABLE
SUPPORT TABLE
Figure 5-30. Cylinder Barrel Support
MAE29480
Figure 5-31. Cylinder Head Removal
SUPPORT TABLE
ROD SUPPORT
Figure 5-32. Cylinder Rod Support
Содержание T500J
Страница 1: ...Service and Maintenance Manual Model T500J PN 3121200 July 25 2018 Rev I AS NZS...
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Страница 36: ...SECTION 2 GENERAL 2 8 3121200 NOTES...
Страница 115: ...SECTION 3 CHASSIS TURNTABLE 3121200 3 79 MAE29600 DRIVE MOTOR SPINDLE 1 Figure 3 37 Wheel Drive Removal and Installation...
Страница 136: ...SECTION 3 CHASSIS TURNTABLE 3 100 3121200 Figure 3 41 Battery Cable Routing Prior to SN 0030001804...
Страница 143: ...SECTION 3 CHASSIS TURNTABLE 3121200 3 107 Figure 3 45 Battery Charger Schematic...
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Страница 246: ...SECTION 6 JLG CONTROL SYSTEM 6 12 3121200 Figure 6 5 System Test Flow Chart Platform Tests...
Страница 248: ...SECTION 6 JLG CONTROL SYSTEM 6 14 3121200 Figure 6 6 System Test Flow Chart Ground Station Tests...
Страница 283: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 3121200 7 11 Figure 7 17 Connector Installation...
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