22-TON AIR/HYDRAULIC
BOTTLE JACK
Model 66242
SET Up AND OpERATINg INSTRUCTIONS
Diagrams within this manual may not be drawn proportionally.
Due to continuing improvements, actual product may differ slightly from the product described herein.
®
Distributed exclusively by Harbor Freight Tools .
3491 Mission Oaks Blvd., Camarillo, CA 93011
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
©
®
Copyright 2008 by Harbor Freight Tools . All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions or replacement parts, please call 1-800-444-3353.
b. Use safety equipment. Always
wear ANSI-approved safety impact
goggles and heavy-duty work
gloves. Safety equipment such
as non-skid safety shoes, hard
hat, or hearing protection used for
appropriate conditions will reduce
personal injuries.
adjustments, changing accessories,
or storing the tool. Such preventive
safety measures reduce the risk of
starting the tool accidentally.
d. Store idle tools out of the reach of
children and do not allow people
unfamiliar with the tool or these
instructions to operate this tool.
Tools are dangerous in the hands of
untrained users.
c. Avoid accidental starting. Ensure
that the Lock Lever of the Air Valve
Assembly (5) is in the unlocked
position before connecting to an air
supply. Connecting this tool with
the Lock Lever engaged invites
accidents.
e. Maintain this tool. Check for
misalignment or binding of moving
parts, breakage of parts and any
other condition that may affect the
tool’s operation. If damaged, have
the tool repaired before use. Many
accidents are caused by poorly
maintained tools.
d. Stay out from under loads being
lifted, even loads held by jack stands
if possible.
e. Do not overreach. Keep proper
footing and balance at all times.
This enables better control of the
tool in unexpected situations.
f. Use the tool and its accessories in
accordance with these instructions
and in the manner intended for this
particular type of tool, taking into
account the working conditions and
the work to be performed. Use of
this tool for operations different from
those intended could result in a
hazardous situation.
f. Dress properly. Do not wear loose
clothing or jewelry. Keep your hair,
clothing and gloves away from
moving parts. Loose clothes, jewelry
or long hair can be caught in moving
parts.
Service
a. Have the tool serviced by a qualified
repair person using only identical
replacement parts. This will ensure
the safety of the tool is maintained.
Tool use and care
a. Do not force the tool. Use the
correct tool for your application. The
correct tool will do the job better
and safer at the rate for which it was
designed.
Specific Safety Rules
1. Maintain labels and nameplates
on the Bottle Jack. These carry
important safety information. If
unreadable or missing, contact
Harbor Freight Tools for a
b. Do not use the tool if the Air Valve’s
on/off switch/valve does not operate
properly. Any tool that cannot
be controlled with its Air Valve is
dangerous and must be repaired.
replacement.
c. Disconnect the air hose from the
tool and release any remaining
air pressure before making any
SKU 66242
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Page 3
2. Use clean, dry, regulated,
compressed air at 90-145 pSI. Do
not exceed the recommended
maximum air pressure. Do not use
oxygen, carbon dioxide, combustible
gases, or any other bottled gas as a
power source for this tool.
being lifted. Align the saddle of the
jack stand directly under the vehicle’s
seam or recommended lifting point.
14. When lifting the entire front end or
rear end of a vehicle, make sure to
support the load immediately with
two jack stands. Align the saddles
of the jack stands directly under the
vehicle’s frame or recommended
lifting points. Also, make sure the
jack stands are adjusted at the same
height.
3. Do not exceed the 22 ton (44,000
lbs.) capacity of the Bottle Jack.
4. Bleed the hydraulic system of the
Bottle Jack before its initial use.
5. Always place the Bottle Jack on
a dry, oil/grease free, solid, level
floor surface capable of supporting
the weight of the Jack and all other
additional tools and accessories.
15. Use the Bottle Jack only on vehicles
whose frames have lifting points (on
its seam or frame) capable of aligning
with the Bottle Jack.
16. Do not use the Bottle Jack with the
vehicle’s engine running. When
running, the vehicle’s engine
6. Apply the vehicle’s parking brake
and chock the tires before lifting the
vehicle.
produces carbon monoxide, a
colorless, odorless, toxic fume that,
when inhaled, can cause serious
personal injury or death.
7. Lift the vehicle only by the
manufacturer-recommended lifting
points.
17. Always keep hands, fingers, and
feet away from all moving parts of
the Bottle Jack when applying or
releasing a load. Remain clear of
the vehicle being raised or lowered.
People and animals should be kept at
a safe distance when using the Bottle
Jack.
8. Stay out from under the load while it
is being lifted or supported.
9. Avoid rapid load descent. Turn the
Release Screw slowly.
10. Do not use for aircraft purposes.
11. Do not leave the tool unattended
when it is connected to a compressed
air supply. Release the tool’s load,
and disconnect it from its compressed
air supply before leaving.
18. Do not allow anyone in the vehicle
when using the Bottle Jack. Keep
all bystanders a safe distance away
from the vehicle.
12. This product is not a toy. Keep it out
of reach of children.
19. Never use Bottle Jacks to lift both
ends of a vehicle at the same time.
13. When lifting only one wheel, make
sure to support the load immediately
with one jack stand (not included)
placed under the side of the vehicle
20. Before lowering the Bottle Jack,
make sure tool trays, jack stands,
and all other tools and equipment are
removed from under the vehicle.
SKU 66242
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Page 4
21. The warnings, precautions,
and instructions discussed in
this instruction manual cannot
cover all possible conditions and
situations that may occur. It must
be understood by the operator that
common sense and caution are
factors which cannot be built into this
product, but must be supplied by the
operator.
ASSEMBLY
1. Assemble the Handle and its 6.x
series parts that come in Box B. (See
Assembly Drawing.)
Adjustable Rod (6.3)
Adapters
(12.1, 12.3,
12.4)
Spring Washers
U-Bolts
(12.6)
(12.7)
SAVE THESE
INSTRUCTIONS.
SpECIFICATIONS
Nuts (12.8)
Maximum
Lifting
Capacity
Adapter
Holder
(12.5)
Outside
Tube
(6.1)
22 Tons (44,000 lb.)
Required Air Pressure 90-145 PSI
Air Inlet
Hitch Pin (12.9)
1/4" - 18 NPT
Fitting
Minimum
Height
Fig. 1
13" without saddle
2. Attach the Adapter Holder (12.5) to
the Handle Assembly with two U-bolts
(12.6), Lock Washers (12.7) and Nuts
(12.8). (See Fig. 1.)
Maximum Lift Height
17-1/2" without saddle
Ram Travel
4-1/2"
85 lbs
54"
Net Weight
Air Hose Length
Jack Handle
a. Tighten the Nuts to secure the
Adapter Holder to the Handle.
49"L
3. Put height adjustment Adapters into
the Adapter Bracket and lock each
with a Hitch Pin (12.9). (See Fig. 1.)
UNpACKINg
When unpacking, check to make sure
that the item is intact and undamaged. If
any parts are missing or broken, please
call Harbor Freight Tools at the number
shown on the cover of this manual as soon
as possible.
Note: For additional information regarding
the parts listed in the following pages,
refer to the Assembly Diagram near
the end of this manual.
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Page 5
Tool Set Up
Completed Handle
Set Screw
(2.5)
Fig. 2
4. Put the Handle Assembly into Handle
Socket and secure with Set Screw.
(See Fig. 2.)
Fig. 3
1. This Jack comes in two boxes and
easily connects to an air compressor.
For proper Jack/Air compressor con-
nection, see Fig. 3.
OpERATINg INSTRUCTIONS
Read the ENTIRE IMpORTANT
SAFETY INFORMATION section
at the beginning of this manual
including all text under
subheadings therein before set
up or use of this product.
2. Incorporate an in-line oiler, shut-off
valve, regulator with pressure gauge,
and filter for best service, as shown in
the diagram above. An in-line shut-
off valve is an important safety
device because it controls the air
supply even if the air hose is rup-
tured.
TO pREVENT
SERIOUS INJURY
WARNINg
FROM ACCIDENTAL
OpERATION:
Note: If an automatic oiler system is not
used, add a few drops of Pneumatic
Tool Oil to the airline connection be-
fore operation. Add a few more drops
after each hour of continual use.
Disconnect the Bottle Jack
from its compressed air
supply source, and release
any compressed air from the
tool before performing any set
up and operating procedures.
3. Attach an air hose to the compres-
sor’s air outlet. Connect the air hose
to the Air Valve Assembly (5) of the
Bottle Jack. Other components, such
as a connector and quick coupler, will
make operation more efficient, but
are not mandatory.
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Page 6
IMpORTANT: Prior to use, check for
proper hydraulic oil level in the Bottle
Jack. (See page 9)
Then chock the wheels that are not
being lifted.
7. Check to make sure the Bottle Jack
is fully lowered. If not, turn the Knob
(6.11) counterclockwise to lower the
Jack. Once the Jack’s ram is fully
lowered, turn the Knob clockwise to
close the Release Valve (3.23). (See
Assembly Diagram.)
4. Thoroughly test the Jack for proper
operation prior to its actual use. If
the Jack appears not to be working
properly, it may be necessary to
purge its hydraulic system of air. To
do so:
a. Turn Knob (6.11) counterclockwise
until snug. (See Assembly Dia-
gram.)
8. Carefully position the Saddle (1.2)
of the Bottle Jack under the vehicle
manufacturer’s recommended lifting
point. (See vehicle manufacturer’s
manual for location of seam lifting
point when lifting only one wheel and
frame lifting points when lifting the
entire front or rear end of the vehicle.)
(See Assembly Diagram.)
b. Wipe Filler Plug area with a clean
and lint free rag. Remove the Filler
Plug (1.19), and fill the Cylinder
Base (1.14) reservoir with hydraulic
oil (not included). (See Assembly
Diagram.)
c. Rapidly pump the Handle several
times to purge air from the system.
(See Assembly Diagram.)
To raise the vehicle manually:
1. Pump the Handle Assembly until the
top of the Bottle Jack’s Saddle (1.2)
has nearly reached the vehicle lifting
point. The Jack should be positioned
at 90° to the vehicle’s lifting point to
ensure the Bottle Jack’s Saddle and
vehicle lifting point are in alignment.
If not, remove and reposition the Jack
before lifting.
d. Then turn the Knob (6.11) clockwise
until snug. (See Assembly Dia-
gram.)
e. Top off the Cylinder Base (1.14)
reservoir with hydraulic oil if needed.
Note: Oil level should reach the
edge of oil fill hole. Then replace the
Filler Plug (1.19); and wipe the jack’s
exterior. (See Assembly Diagram.)
2. To lift the vehicle, pump the Handle
assembly using smooth, full strokes.
(See Assembly Diagram.)
IMpORTANT: After bleeding the Bottle
Jack, test the unit to ensure it op-
erates properly.
To raise the vehicle, using
compressed air:
5. Make sure the vehicle is parked on a
flat, level, solid, ground surface.
1. Check to make sure the Knob (6.11)
assembly is in its locked position
(fully turned clockwise). Then con-
nect an air hose (not included) to the
Air Valve Assembly (5). (See Assem-
bly Diagram.)
6. Turn off the vehicle’s engine. Place
the vehicle’s transmission in “PARK”
(if automatic) or in it lowest gear (if
manual). Set the emergency brake.
SKU 66242
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Page 7
2. Turn on air compressor, and set its
regulator to 90-145 pSI. Do not ex-
ceed 145 pSI. Allow the compressor
to build up pressure and cycle off.
stand(s) causing personal injury and/
or property damage.
8. When the repair work to the vehicle
is completed, and prior to lowering
the vehicle. Make sure to remove
all tools, old vehicle parts, etc. from
under the vehicle.
3.
Depress the Lever of the Air Valve
Assembly (5) until the Saddle of the
Bottle Jack has nearly reached the
vehicle lifting point. The Jack should
be positioned at 90° to the vehicle’s
lifting point to ensure the Bottle Jack’s
Saddle and vehicle lifting point are in
alignment. If not, remove and repo-
sition the Bottle Jack before lifting.
(See Assembly Diagram.)
To lower the vehicle manually:
1. Make sure the Knob (6.11) assem-
bly is turned completely clockwise
to close the Release Valve Screw
(3.23). Pump the Handle assembly
to raise the vehicle slightly above the
saddle(s) of the jack stand(s). Then
remove the jack stand(s) from under
the vehicle.
4. To lift the vehicle, continue to depress
the Lever on the Air Valve Assembly
(5). Once the vehicle is lifted, place
the Lock Lever of the Air Valve As-
sembly (5) in its locked position.
(See Assembly Diagrams.)
2. Slowly turn the Knob (6.11) assembly
counterclockwise (never more than
one full turns) to lower the vehicle
to the ground. (See Assembly Dia-
gram.)
5. Once the vehicle is raised, slide a
jack stand (not included) to the prop-
er lifting point referred to in the ve-
hicle manufacturer’s manual. If using
two jack stands, make sure they are
at the same point on each side of the
vehicle. Always raise the vehicle the
least amount possible.
To lower the vehicle, using
compressed air:
1. Make sure the Knob (6.11) assembly
is turned completely clockwise clos-
ing the Release Valve Screw (3.21).
Release the Lock Lever on the Air
Valve Assembly (5). Depress the
Lever on the Air Valve Assembly (5)
to raise the vehicle slightly above the
saddle(s) of the jack stand(s). Place
the Lock Lever in its locked position.
Then remove the jack stand(s) from
under the vehicle. (See Assembly
Diagrams.)
6. Slightly lower the Jack to ease the
vehicle onto the jack stands. Do this
by slowly turning the Knob (6.11)
counterclockwise until the Saddle
(1.2) lowers slightly.
7. While standing safely aside, gently
rock the vehicle to determine if it is
stable on the jack stand(s). If it is
not, raise the vehicle, and reposi-
tion the jack stand(s). WARNINg!
When performing this procedure, be
prepared to stand clear of the vehicle
as the vehicle can fall off the jack
2. Slowly turn the Knob (6.11) assembly
counterclockwise (never more than
one full turns) to lower the vehicle
SKU 66242
For technical questions, please call 1-800-444-3353.
Page 8
onto the ground. (See Assembly
Diagram.)
BLEEDINg INSTRUCTIONS:
3. Before each use or when the Bottle
Jack lacks in performance, make
sure to check for excessive air and
proper hydraulic oil level in the Bottle
Jack. If the Jack appears not to be
working properly, it may be neces-
sary to purge its hydraulic system of
excessive air. To do so:
3. Lower the Bottle Jack completely
(Be aware that it will take a good
amount of effort to lower the ram
down to be level with the reservoir).
Do not hammer on the ram. Store
the Jack in a clean, dry, safe location
out of reach of children and other
unauthorized people.
4. Grasp the handle and pump it up and
down quickly 5-6 times. Then turn
the Knob (6.11) 1-1/2 turns counter-
clockwise releasing pressure.
MAINTENANCE AND
SERVICINg
(See Assembly Diagram.)
Procedures not specifically
explained in this manual
must be performed only by a
qualified technician.
5. Remove the Filler Plug (1.19), and
fill the Cylinder Base (1.14) reservoir
with hydraulic oil (not included).
(See Assembly Diagram.)
TO pREVENT SERIOUS
INJURY FROM ACCIDENTAL
OpERATION:
6. Rapidly pump the Handle several
times to purge air from the system.
(See Assembly Diagram.)
Disconnect the Bottle Jack
from its compressed air supply
source and turn the Knob (6.11)
assembly counterclockwise
to loosen the Release Valve
Screw before performing any
inspection, maintenance, or
cleaning procedures.
7. Turn the Knob (6.11) clockwise until
snug to hold pressure.
(See Assembly Diagram.)
8. Top off the reservoir with hydraulic oil.
Then replace the Filler Plug (1.19).
(See Assembly Diagram.)
IMpORTANT: After bleeding the Bottle
Jack, test the Jack for proper op-
eration prior to its actual use.
1. BEFORE EACH USE, inspect the
general condition of the Bottle Jack.
Check for loose screws, misalignment
or binding of moving parts, cracked or
broken parts, damaged Air Hose, and
any other condition that may affect its
safe operation.
NOTE: To prevent damage to the Bottle
Jack, check for excessive air and/or
low hydraulic oil regularly.
9. WHEN STORINg, turn Lock
Lever (6.5) to it’s open position
2. AFTER USE, clean external surfaces
of the Bottle Jack with a clean, moist
cloth and a mild detergent. Do not
use solvents.
(counterclockwise). Always store the
Bottle Jack and its accessories in a
clean, dry, safe location out of reach
SKU 66242
For technical questions, please call 1-800-444-3353.
Page 9
of children and other unauthorized
people.
SKU 66242
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Page 10
pLEASE READ THE FOLLOWINg CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLy
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLy. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANy REPRESENTATION OR WARRANTy OF ANy KIND TO THE BUyER THAT
HE OR SHE IS qUALIFIED TO MAKE ANy REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS
qUALIFIED TO REPLACE ANy PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR
DISTRIBUTOR ExPRESSLy STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE
UNDERTAKEN By CERTIFIEDAND LICENSED TECHNICIANS, AND NOT By THE BUyER. THE BUyER
ASSUMES ALL RISK AND LIABILITy ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL
PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION
OF REPLACEMENT PARTS THERETO.
TROUBLESHOOTINg
Bottle Jack will not raise the Bottle Jack ram
when pumping the Handle manually.
1. Turn the Lock Lever clockwise until snug.
2. Bleed the Air Bottle Jack of excess air.
Bottle Jack will not raise the Bottle Jack ram
1. Turn the Lock Lever clockwise until snug.
when using the pneumatic function.
2. Check to make sure the regulator of the air
compressor is set at 90-145 PSI.
3. Check for loose air connections and damaged
air hoses.
4. Bleed the Bottle Jack of excess air.
SKU 66242
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Page 11
ASSEMBLY DIAgRAM
SKU 66242
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Page 12
pARTS LIST
part Description
1.1 Cover
part Description
2.13
part Description
3.34 Steel Wire
1.2 Saddle
2.14 Screw
2.15 Washer
2.16 Bolt
3.35 Connecting Block
3.36 Fork Axle With Hole
3.37 Spring Pin
1.3 Extension Screw
1.3a Spring Pin
1.4 Spring Support
1.5 Screw Bushing
1.6 Y-Shape Seal Ring
1.7 Head Nut
1.8 O-Ring
2.17 Washer
3.38 Spring Pin
3.39 Connecting Axle
3.40 Spring Pin
3.1 Screw
3.2 Washer
3.3 Spring
4
Air Pump
1.9 Piston Rod
1.10 Stop Ring
1.11 U-Shape Seal Ring
1.12 Piston Head
1.13 Elastic Stop Ring
1.14 Cylinder
3.4 Steel Ball
3.5 Valve Core
3.6 Spring
4.1 Packing
4.35 Rubber Hose
4.36 Spring
3.7 Steel Ball
3.8 Cylinder Base
3.9 Steel Ball
3.10 Valve
5
Air Valve Assembly
5.2 Filter Nozzle
1.15 Spring
1.16 Nut
3.11 Spring
6.1 Outside Tube
6.2 Spring
1.17 Screw
3.12
1.18 O-Ring
3.13 Screw
6.3 Adjustable Rod
6.4 Split Pin
1.19 Filler Plug
1.20 Screw
3.14 O-Ring
3.15 Screw
6.5 Lock Lever
1.21 Washer
3.16 Pump Body
3.17 Washer
3.18 O-Ring
6.6 Spring Pin
Hexagon-Headed
Screw
1.22 O-Ring
6.7
1.23 O-Ring
6.8 Handle
1.24 O-Ring
3.19 Release Valve Body
3.20 Steel Ball
3.21 O-Ring
6.9 Control Rod
6.10 Spring Pin
6.11 Knob
1.25 Chassis Base
2.1 Side Plate
2.2 Angle Bracket
2.3 Handle Fork
2.4 Washer
3.22
6.15 Handle Cap
3.23 Release Valve Screw
3.24 Washer
3.25 Stop Ring
3.26 Fork Axle With Hole
3.27 Steel Wire
3.28 Connecting Block
3.29 Spring Pin
3.30 Spring Pin
3.31 Fork Axle
3.32 Pin
12.1 Adapter-A
12.3 Adapter-C
12.4 Adapter-D
12.5 Adapter Holder
12.6 U-Bolt
2.5 Set Screw
2.6 Washer
2.7 Bolt
2.8 Wheel
12.7 Spring Washer
12.8 Nut
2.9 Washer
2.10 TRack Ring
2.11 Washer
2.12 Screw
12.9 Hitch Pin
3.33 Joint
SKU 66242
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Page 13
LIMITED 90 DAY WARRANTY
Harbor Freight Tools Co. makes every effort to assure that its products meet high
quality and durability standards, and warrants to the original purchaser that this product
is free from defects in materials and workmanship for the period of 90 days from the date
of purchase. This warranty does not apply to damage due directly or indirectly, to misuse,
abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity,
improper installation, normal wear and tear, or to lack of maintenance. We shall in no event
be liable for death, injuries to persons or property, or for incidental, contingent, special
or consequential damages arising from the use of our product. Some states do not allow
the exclusion or limitation of incidental or consequential damages, so the above limitation
of exclusion may not apply to you. THIS WARRANTy IS ExPRESSLy IN LIEU OF ALL
OTHER WARRANTIES, ExPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF
MERCHANTABILITy AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with
transportation charges prepaid. Proof of purchase date and an explanation of the complaint
must accompany the merchandise. If our inspection verifies the defect, we will either
repair or replace the product at our election or we may elect to refund the purchase price
if we cannot readily and quickly provide you with a replacement. We will return repaired
products at our expense, but if we determine there is no defect, or that the defect resulted
from causes not within the scope of our warranty, then you must bear the cost of returning
the product.
This warranty gives you specific legal rights and you may also have other rights which
vary from state to state.
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353
Record product’s Serial Number Here:
Note: If product has no serial number, record month and year of purchase instead.
Note: Some parts are listed and shown for illustration purposes only, and are not avail-
able individually as replacement parts.
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Page 14
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