Eisen HT3300, Instruction Manual, Page: 3 / 6

3
• Begin lifting by pumping the handle up and
down.
• Lift Handle Assembly as high as clearance
allows.
• Repeat Steps 3-4 until vehicle is at desired
height. Do not over-extend the jack.
• Place jack stands underneath vehicle at
spe cified points. Refer to the vehicle’s
instruction manual for proper jack stand
placement locations.
• Slowly twist Handle Assembly counterclockwise.
This will lower the vehicle onto the jack stands.
• Completely lower the Floor Jack and remove
from underneath the vehicle.
• To make sure vehicle is stable, stand away and
attempt to rock the vehicle. If movement is
detected, jack up the vehicle and adjust jack
stands properly. Test again.
Lowering
• Turn the handle/release valve clockwise to the
closed position. Do not over tighten.
·
jack stands.
• Remove the jack stands. Do not get under or let
anyone get under the vehicle while lowering.
• Turn the handle/release valve slowly
counterclockwise to lower the vehicle onto the
ground.
MAINTENANCE
(Refer “EXPLODED VIEW”)
CAUTION
• Use high grade hydraulic oil only.
• Never use brak e fl uid, motor oil, transmission
fluid, turbine oil or a ny othe r fl uids.
• ISO-VG22 or equivalent hydraulic oil is
recommended.
Check and R efill Oil
• With the jack in the fully lowered, level position,
remove unit cover (25), then remove o il fill er
plug (42). Use an 8mm / 5/16” hex key to open
the oil filler plug .
• Proper oil level should be just covering inner
cylinder as seen from the oil fi ller plug hole.
• Do not ov erfill. Al ways fi ll with new, clean
hydraulic jack oil as recommended above.
• Reins tall oil filler plug, t hen reinstall unit cover.
Lubrica tion and Cleaning
• Periodically clean and lubricate all moving parts
and pivot points.
Air Venting Procedures
• With the jack in the fully lowered position,
handle in open position, remove oil fi ller plug.
• Pump the handle rapidly several times. Reinstall
oil filler plug .
• Turn the handle/release valve clockwise to the
closed position.
• Pump the handle until the lift arm (8) reaches
maximum height and continue to pump
several times to remove trapped air in the
system.
• Turn the handle/release valve
counterclockwise in one full turn and lower lift
arm to the lowest position. Use force on saddle
if necessary.
• Carefully and slowly loosen oil fi ller plug to
release pressurized air.
• Repeat above steps until trapped air is
completely vented.
Damaged Equipment
• Any jack that appears to be damaged in
any way, is found to be worn, or operates
abnormally SHALL BE REMOVED FROM
SERVICE UNTIL REPAIRED.
Al terations
• Because of potential hazards associated with
this type of equipment, no alterations shall be
made to the product.
Attachments and Adapters
• Only attachments and/or adapters supplied
Inspection
• Visual inspection shall be made before each
use of the device by checking for abnormal
conditions, such as cracked welds, leaks, and
damaged, loose, or missing parts.
• Other inspections shall be made per product
operating instructions.
• This device shall be inspected immediately
if the device is believed to have been
subjected to an abnormal load or shock. It is
recommended that this inspection be made by
a TH authorized repair facility.
• Owners and/or operators should be aware
that repair of this equipment may require
specialized knowledge and facilities. It is
recommended that an annual inspection of the
product be made by a TH authorized repair
facility and that any defective parts, decals, or
safety labels or signs be replaced with TH
specified p arts.
Storage
• This Jack should be stored in a dry location on
a level surface.