Product manual

SKU 94562 For technical questions, please call 1-800-444-3353 PAGE 8
CONNECT
TO
AIR
SUPPLY
AIR VALVE
(32)
COMPRESSED AIR OPERATION
FIGURE F
To Operate, Using Compressed Air:
For best service, you should incorporate an oiler, regulator, and in-line filter, as 1.
shown in the diagram below. Hoses, couplers, oilers, regulators, and filters are all
available at Harbor Freight Tools. NOTE: If an automatic oiler is not used, put 3-5
drops of pneumatic Tool Oil (not included) in the Long Ram Jack’s Quick Coupler
(A41) before each use. (See Figure E.)
TO
LONG
RAM
JACK
FILTER
OILER
FIGURE E
REGULATOR
2. Use the Handle (21) of the Long Ram Jack to open the Release Valve (4) and lower
the Hook. Attach the Hook to the object you are lifting. Then close the Release
Valve and remove the Handle. (See Figures B, and F, next page.)
Connect an air supply hose to the Quick Connector (A41) on the Air Valve (32) of 3.
the Long Ram Jack. (See Figure F.)
Turn on the air compressor, and set its regulator at 110 to 120 PSI. 4. Do not exceed
120 PSI.
Squeeze the Lever of the Air Valve (32) to raise the object. Once raised, release 5.
pressure on the Lever. Carefully move the engine crane to the location where you
wish to lower the object, making sure not to damage the air supply hose of the
compressor. Then lower the object by opening the Release Valve slightly with the
Handle (21) of the Long Ram Jack. Once the object is fully lowered, disconnect the
Hook from the object. Turn off the air compressor. Then squeeze the Lever of the