MAC TOOLS JT1000 Instructions for use

Model Number
JT1000
JTA1000 (Air/Manual)
Capacity
1000-lb
1000-lb
Printed in Taiwan
ModelJTA1000
Hydraulic Telescopic
Transmission Jacks
OperatingInstructions&PartsManual
JT1000-M0
MAC TOOLS INC.
505 N. Cleveland Ave. Suite 200
Westerville, OH 43082
ModelJT1000

ONE YEAR LIMITED WARRANTY
For a period of one (1) year from date of purchase, Mac Tools Inc. will repair or replace, at its option, without
charge, any of its products which fails due to a defect in material or workmanship under normal usage. This limited
warranty is a consumer's exclusive remedy.
Performanceof anyobligation underthis warrantymay beobtained byreturning thewarranted product,freight
prepaid, to Mac Tools Inc. WarrantyServiceDepartment, 505N. ClevelandAve. Suite200Westerville,OH43082.
Except where such limitations and exclusions are specifically prohibited by applicable law, (1) THE
CONSUMER'S SOLEAND EXCLUSIVE REMEDY SHALL BE THE REPAIR OR REPLACEMENT OF DEFECTIVE
PRODUCTSASDESCRIBEDABOVE.(2) Mac Tools Inc. SHALL NOTBELIABLEFORANYCONSEQUENTIALOR
INCIDENTALDAMAGEORLOSSWHATSOEVER.(3)ANYIMPLIEDWARRANTIES,INCLUDINGWITHOUTLIMITATION
THEIMPLIEDWARRANTIES OFMERCHANTABILITYANDFITNESS FORA PARTICULARPURPOSE, SHALLBE
LIMITEDTO ONEYEAR, OTHERWISETHEREPAIR,REPLACEMENT ORREFUNDAS PROVIDEDUNDERTHIS
EXPRESSLIMITED WARRANTYIS THEEXCLUSIVE REMEDYOF THECONSUMER,AND ISPROVIDEDINLIEU
OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED. (4) ANY MODIFICATION, ALTERATION, ABUSE,
UNAUTHORIZEDSERVICEORORNAMENTALDESIGNVOIDSTHISWARRANTYANDISNOTCOVEREDBYTHIS
WARRANTY.
Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not
applyto you. Somestates donot allowthe exclusionor limitationof incidentalor consequentialdamages, sothe above
limitationorexclusion maynot applyto you. Thiswarranty givesyou specificlegalrights, andyou mayalsohave other
rights which vary from state to state.
MACTOOLSINC.
505 N. Cleveland Ave. Suite 200
Westerville, OH 43082
1-800-MAC-TOOL
2

Air Pump
Saddle
Assembly
Liftpedal
PositionHandle
Shipping/
Vent Screw
(notshown)
Oil Filler Screw
(notshown)
BaseHalves Swivel Caster
Reservoir
TiltAdjustment
Knobs
Air Pump Pedal
ReleaseValve
Air Supply Inlet
(notshown)
*Air/ LeverActuated Model
3
Save these instructions. For your safety, read and understand the information contained within. The owner and
operator shall have an understanding of this product and safe operating procedures before attempting to use this
product. Instructions and Safety information shall be conveyed in the operators native language before use of this
productis authorized.Makecertain thatthe operatorthoroughly understandsthe inherentdangersassociated withthe
use and misuse of the product. If any doubt exists as to the safe and proper use of this product as outlined in this
factory authorized manual, remove from service until which time it is clear. Inspect before each use. Do not use if
broken,bent, crackedorotherwisedamagedparts arenoted. Ifthejackhasbeen orsuspected tohavebeensubjected
to a shock load, discontinue use until checked out by an authorized factory service center. Owners and operators of
this equipment shall be aware that the use and subsequent repair of this equipment may require special training and
knowledge. It is recommended that an annual inspection be done by qualified personnel and that any missing or
damaged parts, decals, warning / safety labels or signs be replaced with authorized replacement parts only.Any jack
that appears to be damaged in any way, operates abnormally or is missing parts, shall be removed from service
immediately until such time as repairs can be made.
PRODUCT DESCRIPTION
MacTools HydraulicTelescopic Transmission Jacks are designed to be used as an aid in the removal and installation
ofvehiclecomponent partsand assemblies,specifically transmissions.Theyare for useunder anoverhead liftorin a
garagepit. Theair actuatedfunctionisanaddedfeatureonModelJTA1000. Ensurethatyour airsource candedicate
7.8 CFM @ 90 - 175PSI to each jack operated. To ensure dependable, troublefree operation an air dryer and oiler is
recommended.
SPECIFICATIONS
Capacity
77 5/8"
Model Min.Height Max.Height
37 7/8"JT1000
Base Size ( L x W )
1000 Lbs
JTA1000* 1000 Lbs 37 7/8" 77 5/8"
34 1/8" x 35 1/2"
34 1/8" x 36 1/8"
Figure1 -Model JT1000Components Figure 2-Model JTA1000Components
Note: Vent Screw and Oil Filler Screw are located on the upper portion of the reservoir.
See exploded drawing on page 6 & 7
Chain
ReleaseValve
LiftPedal
Saddle
Assembly
TiltAdjustment
Knobs
PositionHandle
Shipping/
Vent Screw
(notshown)
Oil Filler Screw
(notshown)
SwivelCaster
BaseHalves
Reservoir
Chain

ASSEMBLY
(Refertofigure 1& 2)
1. Three major parts should be included in package:
(a) Hydraulic unit with pumping mechanism ( with
air motor equipped for Model JTA1000),
(b) Saddle unit, and
(c) 2 pieces of base half with bolts and washers.
2. Attach either one of the two base halves to the base
of the hydraulic unit, then secure using allen head
bolts and washers provided. Then apply the same
procedure to the other base half. Use torque wrench
to tighten to 30 lb.ft.. Do not overtighten.
3. Position the saddle unit above the ram piston, place
the saddle socket onto the ram piston. Secure using
the set screw.
4
BEFORE USE
1. Inspect jack before each use. Do not use if bent,
brokenorcrackedcomponentsarenoted.Ensurethat
castersmovefreely. Check for and tighten any loose
assemblies.
2. Verify that the product and the application are
compatible.
3. Press the release valve, ensure that saddle is fully
lowered.Removeshippingscrewandreplacewithvent
screw.(shippingscrew ison topof the oilfiller screw)
4. Ensure oil level is just below the rim of the oil filler
screwhole.
AirActuated Jacksonly (JTA1000)
1.Poura teaspoonof goodqualityair tool lubricantinto
the air supply inlet (See Figure 2). Connect to air
supplyandoperate for3 secondsto evenlydistribute
lubricant.
2. Air actuated product is fitted to accept the popular
1/4"NPTairnipple.Wheninstallingairnipple,ensure
thatthreadtapeorcompoundisusedonconnections.
Do not allow compound to enter the air supply inlet
orifice. Application of thread tape is acceptable, but
ensure that it is not applied beyond the first machine
thread.
OPERATION
Raise saddle:
Caution! For model JTA1000, do not operate the jack
bypumping thelift pedaland airpumppedalatthesame
time.
1. Pump foot pedal or press air pump pedal (Model
JTA1000)until saddlereachesdesiredposition.
2.Follow vehiclemanufacturer'srecommended
proceduresfor removingthe loadas outlinedin
vehicleservice manualor repairguide.
3.Secureload withprovidedchains. Ensureload's
center of gravity is centered on the saddle and load
isstablebefore movingjack.
Lower saddle:
Important! Be sure all tools and personnel are clear
beforelowering load.
Slowly, gently apply downward pressure to the release
valvepedal.
• Study, understand, and follow all printed materials
providedwith/on thisproduct beforeuse.
• Do not exceed rated capacity.
• Use only on hard, level surfaces capable of
supporting rated capacity loads.
• Use of this jack is limited to the removal,
installationandtransportation oftransmissions,
transfer cases and transaxles. Do not use a
transmission jack to tilt or support a vehicle.
• Ensure that center gravity of load is centered on
the saddle.
• Do not exceed 100tilt angle of the saddle
assembly in all directions.
• Adequately support the vehicle before starting
repairs.
• Use only chains provided.
• If loaded jack must be moved, make sure that the
load is secured, stable and in lowest position.
• This is a lifting and lowering device only.
• Transferload immediatelyto appropriatesupport
devicefor serviceorrepair.
• No alterations shall be made to this product.
• Failure to heed these markings may result in
personalinjuryand/or propertydamage.
!WARNING
Toavoid crushingand related
injuries:
NEVERworkon, underor
arounda loadsupportedonly
by a jack. Immediately
transfer the load to an
appropriatework station.
!WARNING

5
MAINTENANCE
Important: Use only good grade hydraulic jack oil. We
recommendMobilDTE 13Morequivalent.Avoidmixing
differenttypesoffluidandNEVERusebrakefluid,turbine
oil,transmission fluid,motoroil orglycerin.Improperfluid
cancause prematurefailure ofthe jackand thepotential
forsuddenand immediateloss of load.
For Air Actuated model only: When used daily, pour a
teaspoon of proper lubricant into the air inlet supply.
Connectvalve toair supplyandpresstheair pumppedal
tooperate.Thiswillevenlydistributelubricantandproperly
prepare the hydraulic power unit for use. Periodically
checkforleaksatairconnections.Usethreadcompound
to repair. Be caution when choose to use thread tape,
ensure that thread tape is not applied beyond the first
machinethread.
Adding oil
1. With the saddle fully lowered and level position.
Removeoil fillerscrew.
2.Fill untiloil islevelwiththeoilfillerscrew hole,reinstall
oil filler screw.
Changing oil
For best performance and longest life, replace the
complete fluid supply at least once a year.
1. With ram fully lowered and pump piston fully
depressed,remove theoilfillerscrew.
2. Lay the jack on its side and drain the fluid into a
suitablecontainer.
Note: Disposeof hydraulic fluidinaccordancewithlocal
regulations.
3. Set jack in its level upright position.
4. Fill with good quality jack oil.
Lubrication
Acoatingof lightlubricating oilto pivot points,axles and
hinges will help to prevent rust and assure that wheels,
castersand pumpassembliesmovefreely.
Cleaning
Periodically check the pump piston and ram for signs of
rustorcorrosion.Cleanas neededand wipewith anoily
cloth.
Note: Neverusesandpaperorabrasivematerialonthese
surfaces!
Storage
Whennotinuse,storethe jackwithsaddlefullyretracted.
REPLACEMENT PARTS
Not all components of the jack are replacement items,
butareillustrated as aconvenient reference of location
and position in the assembly sequence. When ordering
parts,give Modelnumber,serial numberand description
onpage 6& 7.Callorwriteforcurrentpricing: MacTools
Inc. 505 N. Cleveland Ave. Suite 200 Westerville, OH
43082. Tel:1800-MAC-TOOL (622-8665)
TROUBLESHOOTING
PossibleCauses Corrective Action
Jack will not lift load
Jackbleedsoff afterlift
Jack will not lower after
unloading
Poor liftperformance
Will not lift to full extension
•Air supply inadequate
(ModelJTA1000 only)
• Hydraulic unit malfunction
•Overload condition
• Hydraulic unit malfunction
•Reservoiroverfilled
•Linkagebinding
• Fluid level low
• Fluid level low
• Ensure adequate air supply (Model
JTA1000only)
• Contact Mac Tools Tech. Service
•Remedy overloadcondition
• Contact Mac Tools Tech. Service
•Drain fluidtoproperlevel
•Clean andlubricatemovingparts
•Ensure properfluidlevel
•Ensure properfluidlevel
Symptom

12
9
10
5
6
7
8
4
3
11
4
13
14
15
16
12
7
Replacement Parts for Model JTA1000
Item Part# Description Qty
1324-4-1900-208 Screw Assembly 2
2G36-6-1804-102 Vent ScrewAssembly 1
3G36-3-1900-100 Lift Pedal 1
4G36-6-1809-102 Release Valve/Air Pump Pedal 2
5a G36-3-5000-104 Caster w/o Brake 2
5b G36-3-5001-106 Caster w/ Brake 2
6G36-3-2300-101 Tilt Screw Assembly 1
7G36-3-2301-103 Tilt Screw Assembly 1
8G36-3-0513-108 Accessory Kit 2
9G36-4-4200-10308 SaddleAssembly (chain not included) 1
10 G36-3-0511-104 Bolt Set 1
11 G36-3-3301-108 BaseHalf 2
12 G36-3-2100-103 HandleAssembly 1
13 A24-6-8101-107 MaleCoupler 1
14 G36-4-2000-105 Air Motor 1
15 G36-6-2302-103 HoseConnector 2
16 G36-6-2300-109 Air Hose 1
-G36-3-9902-104 Repair Kit for Hydraulic Unit -
-JTA1000-L0 ProductLabel -
-JT1000-M0 Manual -
Figure4 -Replacement PartsIllustration forModel JTA1000

MacTools Inc.
505 N. Cleveland Ave. Suite 200 Westerville, OH 43082. U.S.A.
1-800-MAC-TOOL