Model: 02A7874C0110
20 Ton Two Stage Jack
10/2012 | Rev. 02
Page | 2
2.0
SAFETY INFORMATION
(continued)
2.8
SAFETY GUIDELINES
CAUTION!
Do not place hands on top of jack near ram locknuts while lowering jack.
Pinch points exist between top of jack and threads on ram.
Never put hands between the aircraft and the jack pad; as after aircraft has been lowered, struts may
have hung up.
Never align jack under aircraft by pounding on jack legs. Dented legs may lead to jack collapse.
Always lower ram locking nut(s) after jack is under load. Be sure ram nut(s) is seated fully after
jacking.
Always raise and lower jacks simultaneously so that aircraft remains level.
Always use a tail or nose stand, as applicable, for additional stability.
WARNING!
The ram locknuts are user operated safety devices.
Failure to utilize these locknuts may result in personal injury or death.
2.9
CONDITIONS FOR SAFE USE
Use in a clean dry environment on a level surface.
Operate between -20
C and 50
C/-4
F and 122
F.
2.10
OPERATOR QUALIFICATIONS
This jack is intended to be used by the skilled and trained aircraft technician. The operator must be familiar with the jacking
procedures for the aircraft to be raised, and the operation of the jack.
Installation/Maintenance/Dismantling Qualifications:
This jack is to be installed, maintained, and dismantled by qualified
technicians familiar with hydraulic systems.
2.11
ADDITIONAL SAFETY MEASURES
This jack must be used in accordance with this technical manual, and in accordance with the aircraft manufacturer’s jacking
procedures.
2.12
IN CASE OF HYDRAULIC LINE FAILURE
Ram Locknut prevents unintentional descent in case of hydraulic failure. It is important to keep Ram Locknut within 1 inch of
bottom of ram when lowering or raising aircraft.
3.0
PACKAGING AND STORAGE
3.1
PACKAGING REQUIREMENTS
Jacks are to be packaged as required to prevent damage to legs or hydraulic equipment during shipment.
3.2
HANDLING
Jacks can be rolled by hand on its casters.
3.3
STRAPPING
Jacks can be strapped down by suitable means to prevent unwanted movement during shipment.
3.4
PACKAGING PROTECTION
No special packaging material for cushioning or suspension is required.
3.5
LABELING OF PACKAGING
Packaging should be labeled DO NOT DROP.
3.6
STORAGE COMPATIBILITY
No special considerations.
3.0 Packaging and storage continued on following page.
Summary of Contents for 02A7874C0110
Page 2: ...REVISION DATE TEXT AFFECTED 01 10 2010 Original Release 02 10 2012 Modified Parts List...
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Page 17: ...APPENDIX I Hydraulic Schematic...
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Page 19: ...Hydraulic Schematic...
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Page 21: ...APPENDIX II Haskel Air Pump Manufacturer Data...
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Page 49: ...APPENDIX III HC 1961 Hand Pump Parts List...
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Page 55: ...APPENDIX IV Declaration of Conformity...
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Page 59: ...APPENDIX I Safety Data Sheet MIL PRF 5606 Hydraulic Fluid...
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Page 73: ...APPENDIX VI Maintenance Schedule...
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