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GENERAL DESCRIPTION, OPERATION, SERVICE AND PARTS BREAKDOWN
MALABAR MODEL 795
SINGLE STAGE FIXED HEIGHT
HYDRO-MECHANICAL AVIATION TRIPOD JACK
CAUTION: AIRCRAFT MANUFACTURER’S SPECIFICATIONS AND INSTRUC-
TIONS MUST BE FOLLOWED. IN THE EVENT OF CONTRADICTION
BETWEEN AIRCRAFT MANUFACTURER’S SPECIFICATIONS AND
MALABAR’S, AIRCRAFT MANUFACTURER’S SPECIFICATIONS WILL
PREVAIL.
SPECIFICATIONS:
Rated Capacity---------------------------------------------------------------------------------- 100 tons (90.7 m. tons)
Side Load ----------------------------------------------------------------------------------------- 15% of vertical load
Roll Under Height------------------------------------------------------------------------------- 98.5 inches (2502 mm)
Low Height---------------------------------------------------------------------------------------- 97 inches (2464 mm)
Hydraulic Lift ------------------------------------------------------------------------------------- 72 inches (1829 mm)
Extension Screw -------------------------------------------------------------------------------- 24 inches (610 mm)
Total Extended Height
------------------------------------------------------------------------- 193 inches (4902 mm)
Oil Pressure at Rated Capacity------------------------------------------------------------- 3140 psig (221 kg/sq cm)
Safety Pop-off Valves
System Relief Valve set at-------------------------------------------------------------- 110 tons (99.8 m. tons)
Thermal Relief Valve set at------------------------------------------------------------- 125 tons (113.4 m. tons)
Hydraulic Caster Relief Valves set at
------------------------------------------------ 900 psig (63.3 kg/sq cm)
Proof Load---------------------------------------------------------------------------------------- 150 tons (136.1 m. tons)
Reservoir Capacity----------------------------------------------------------------------------- 26 gallons (98.4 liters)
Hydraulic Fluid----------------------------------------------------------------------------------- MIL-H-5606 or equivalent
Maximum Towing Speed --------------------------------------------------------------------- 5 mph (8 km/h)
Approximate Jack Net Weight -------------------------------------------------------------- 3800 lbs (1724 kg)
Input power--------------------------------------------------------------------------------------- 230/460V, 60Hz
Pump motor / starter----------------------------------------------------- 2 HP, 3 PH, 1725 RPM, explosion proof with
red and green indicator lights
GENERAL DESCRIPTION:
The Malabar Fixed Height Tripod Jack Model 795 is a 100 ton capacity single stage hydraulic jack
designed primarily for use in aircraft maintenance. It consists of a tripod structure, hydraulic cylinder
assembly, reservoir, valve block assembly, hand pump assembly, tow handle, swivel casters and the
following optional equipment:
*Air pump
*Electric motor operated hydraulic pump
*Load gauge
*Adjustable swivel foot
*Adjustable swivel foot with hydraulic caster
**Shock absorber for hydraulic caster option
*Ladder
*Remote control (platform operated)
The jack tow handle readily connects to tow vehicle for ease of transport. The jack should never be used
as a personnel carrier while being towed or in motion. On jacks equipped with spring loaded swivel
casters, the jack leg pads are raised off the ground. The casters will retract and the pads rest on the
ground when a load is applied to the jack. On jacks equipped with adjustable swivel foot, the jack leg
Property of American Airlines
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