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Model: 02-7825-0110
20 Ton (18.14 Metric) Axle Jack
05/2004 | Rev. 04
Page | 1
This product can not be modified without the written approval of Tronair, Inc. Any modifications done without written approval
voids all warranties and releases Tronair, Inc., it suppliers, distributors, employees, or financial institutions from any liability
from consequences that may occur. Only Tronair OEM replacement parts shall be used.
1.0
DESCRIPTION
The Tronair Model 02-7825-0110 Hydraulic Axle Jack incorporates the following quality features:
Steel construction
Single Stage telescoping ram
Quick action mechanical extension
Single speed, manually operated pump
Uses standard MIL-PRF-5606 hydraulic fluid
Preset Relief/Release Valve
2.0
USAGE
The purpose of this jack is to lift aircraft for maintenance. It has a maximum capacity of 20 tons (177.92 kN).
3.0
SPECIFICATIONS
Vertical capacity:
40,000 lbs (18.14 Metric)
Minimum closed height:
8.25 in (20.96 cm)
Mechanical extension:
5.13 in (13.03 cm)
Hydraulic extension:
6.01 in (15.27 cm)
Maximum height obtainable:
19.15 in (48.64 cm)
Weight:
78 lbs
(35.4 kg)
BUNA 'N' Seals
NOTE: These numbers increase accordingly when base spacer blocks are used.
4.0
ASSEMBLY INSTRUCTIONS
4.1
GENERAL INFORMATION
This product should be assembled and/or repaired using good workmanship practices and proper tools.
All replacement parts must be the same as or equal to the original parts supplied.
4.2
PRE-USE CHECKS
Refer to the Jack Illustrated Parts List to identify and ensure that all parts are present.
Generally check over unit to ensure the tightness of all nuts, bolts and screws.
With rams completely collapsed, check hydraulic fluid level; between 0.50 to 0.75 in (1.3 cm to 1.9 cm) from top of
reservoir fitting. Replenish with MIL-PRF-5606 fluid as required.
5.0
OPERATING INSTRUCTIONS
The user should be familiar with the following statements prior to using the jack(s).
CAUTION!
1. Aircraft jacking adapters must rest in jack pad
2. Never put hands between aircraft and jack pad.
3. Always open reservoir vent screw before operating.
5.1
JACK INSTRUCTIONS
To Raise Aircraft:
1. Place jack on a hard level surface.
2. Raise jack as close to aircraft jack pad as possible, with appropriate base spacer blocks. Screw out the center mechanical
extension for final adjustment.
3. Open reservoir vent screw.
4. Close pump release valve and operate pump.
To Lower Aircraft:
1. Loosen pump release valve slightly to slowly lower aircraft.
Summary of Contents for 02-7825-0110
Page 8: ...Model 02 7825 0110 20 Ton 18 14 Metric Axle Jack 05 2004 Rev 04 Page 5 Parts List ...
Page 9: ...APPENDIX I HC 2509 5900 psi 406 8 bar Hand Pump Parts List ...
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Page 15: ...APPENDIX II MSDS Hydraulic Fluid ...
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