Tronair 02-7835C0100, Operation & Service Manual

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Model: 02-7835C0100
25 Ton Axle Jack
08/2010 | Rev. 01 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 02-7835C0100 Hydraulic Axle Jack incorporates the following quality features:

Steel construction

Two - 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 25 tons.
3.0 SPECIFICATIONS

Vertical capacity 50,000 lb. (22680 kg)

Minimum closed height 8.32 in (21.13 cm)

Mechanical extension 4.62 in (11.73 cm)

Hydraulic extension 12.00 in (30.48 cm)

Maximum height obtainable 27.94 in (70.97 cm)

Weight 80.00 lbs (36.29 kg)

BUNA ‘N’ Seals
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 Breakdown to identify and assure that all parts are present.

Generally check over unit to assure the tightness of all nuts, bolts and screws.

With rams completely collapsed, check hydraulic fluid level; between 0.50 and 0.75 inches 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!

Aircraft jacking adapters
MUST
rest in jack pad.

NEVER put hands between aircraft and jack pad.

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 by screwing out the center mechanical extension.
3. Make sure reservoir vent screw is open.
4. Close pump release valve and operate pump.
To Lower Aircraft:
1. Loosen pump release valve slightly to slowly lower aircraft.