ATD Tools ATD-7421W User manual

Specications
t$BQBDJUZ 12-Ton
t.JO)FJHIU wNN
t.BY)FJHIU wNN
t/FU8FJHIU MCTLH
t"JS1SFTTVSF QTJQTJ
ATD-7421W
12-Ton Air Bottle Jack
Owner’s Manual
.BEFJO$IJOBUP"5%5PPMT*OD4QFDJöDBUJPOT
7JTJUVTBUXXXBUEUPPMTDPN
"5%8@SFW@
Features:
t8FMEFEEFTJHOGPSHSFBUFSTUSFOHUIBOEFMJNJOBUFTMFBLT
t$ISPNFQMBUFEQJTUPOBOESBNGPSJODSFBTFESVTUSFTJTUBODFBOEEVSBCJMJUZ
t&YUFOTJPOTDSFXGPSIFJHIUBEKVTUNFOU
t0WFSMPBECZQBTTTBGFUZTZTUFNQSFWFOUTEBNBHFUPKBDL
t.FFUT"4.&1"-%BOE$&TUBOEBSET

5IFTFJOTUSVDUJPOTIBWFCFFOXSJUUFOUPIFMQUIFVTFSNPSFFòFDUJWFMZVTFBOENBJOUBJOUIJTKBDL4PNFPGUIF
JOGPSNBUJPOBQQMZJOHUPDPOTUSVDUJPOJOTUBMMBUJPOPQFSBUJPOJOTQFDUJPOBOENBJOUFOBODFPGIZESBVMJDKBDLT
XBTTFMFDUFEGSPN"/4*#BOE"4.&"/4*1"-%TBGFUZTUBOEBSETGPSKBDLT
Product Description
5IJT"5%"JS#PUUMF+BDLJTEFTJHOFEUPMJGUCVUOPUTVTUBJOSBUFEDBQBDJUZMPBET*UTEFTJHOFEUPCFVTFEWFSUJDBMMZ"GUFS
MJGUJOHMPBETNVTUCFJNNFEJBUFMZTVQQPSUFECZBQQSPQSJBUFNFBOT5IJT"5%"JS#PUUMF+BDLJTNOTSFDPNNFOEFEGPSVTF
JOQPTJUJPOJOHDPOTUSVDUJPOUSBJMFSTIPVTFTPSPUIFSCVJMEJOHTUSVDUVSFT
Safety Precautions
WARNING: 'BJMVSFUPIFFEUIFGPMMPXJOHXBSOJOHTDBOSFTVMUJOQFSTPOBMJOKVSZBOEPSFRVJQNFOUEBNBHF5IFTFXBSOJOHT
DBOOPUDPWFSFWFSZTJUVBUJPOTPIBWFTBGFUZGPSFNPTUJOZPVSNJOEXIFOVTJOHUIJTKBDL*UJTUIFPXOFSPQFSBUPST
SFTQPOTJCJMJUZUPQSPQFSMZVTFBOENBJOUBJOUIJTFRVJQNFOUBOEUIFJOTUSVDUJPOMBCFMT$BSFGVMMZSFBEBOEVOEFSTUBOEUIF
JOTUSVDUJPOTBOEXBSOJOHTJOUIJTNBOVBMCFGPSFPQFSBUJOHUIJTFRVJQNFOU,FFQUIJTNBOVBMJOBTBGFMPDBUJPOGPSGVUVSF
SFGFSFODF
t3FBEVOEFSTUBOEBOEGPMMPXUIFPQFSBUJOHJOTUSVDUJPOTBOEUIF"/4*#BOE"4.&1"-%TBGFUZTUBOEBSEGPSKBDLT
*GUIFPQFSBUPSDBOOPUSFBE&OHMJTIPQFSBUJOHJOTUSVDUJPOTBOETBGFUZQSFDBVUJPOTNVTUCFSFBEBOEEJTDVTTFEJOUIF
PQFSBUPSTOBUJWFMBOHVBHF
t8FBSFZFQSPUFDUJPOUIBUNFFUTUIFSFRVJSFNFOUTPG"/4*;BOE04)"
t*OTQFDUUIFKBDLCFGPSFFBDIVTFEPOPUVTFUIFKBDLJGJUJTEBNBHFEBMUFSFEPSJOQPPSDPOEJUJPO
t5PQSFWFOUUJQQJOHTFUVQUIFKBDLPOBIBSEMFWFMTVSGBDF4FUWFIJDMFQBSLJOHCSBLFBOECMPDLUJSFT
t5IFMPBENVTUOPUFYDFFEUIFSBUFEMJGUJOHDBQBDJUZPGUIFKBDL-JGUPOMZEFBEXFJHIU
t$FOUFSUIFMPBEPOUIFKBDLTBEEMFCFDBVTFPòDFOUFSMPBETDBOEBNBHFTFBMTBOEDBVTFIZESBVMJDGBJMVSF
t6TFUIFKBDLGPSMJGUJOHQVSQPTFPOMZ5IJTKBDLJTEFTJHOFEUP-*'5MPBET/054611035MPBET*NNFEJBUFMZTVQQPSUBMJGUFE
MPBEXJUIKBDLTUBOET
t4UBZDMFBSPGMJGUFEMPBET
t6TFPOMZBQQSPWFEIZESBVMJDøVJETVDIBT.PCJM%5&.PSFRVJWBMFOU
Operating Instructions
t+BDLPQFSBUJPOJTDPOUSPMMFEFJUIFSNBOVBMMZPSCZFYUFSOBMBJSQSFTTVSF&JUIFSJOTFSUUIFIBOEMFJOUPUIFIBOEMFTPDLFUUP
NBOVBMMZPQFSBUFPSDPOOFDUUPBOFYUFSOBMBJSQSFTTVSFTPVSDFDMFBODPOOFDUJPOTQSJPSUPBTTFNCMZ5PSBJTFUIFKBDL
UVSOUIFSFMFBTFWBMWFDMPDLXJTFVOUJMUJHIUBOEFJUIFSNBOVBMMZQVNQXJUIUIFQSPWJEFEIBOEMFPSXIJMFDPOOFDUFEUPBO
BJSTVQQMZEFQSFTTUIFBJSWBMWF
t5PMPXFSUIFKBDLSLOWLYPQFOUIFSFMFBTFWBMWFLOPCCZUVSOJOHJUDPVOUFSDMPDLXJTF$$8#FDBSFGVMOPUUPUVSOWBMWF
RVJDLMZPSNPSFUIBOUXJDFBTTVEEFOBOEEBOHFSPVTMPXFSJOHNBZPDDVS
Preventive Maintenance
Important:%JSUJTUIFHSFBUFTUTJOHMFDBVTFPGGBJMVSFJOIZESBVMJDVOJUT,FFQUIFKBDLDMFBOBOEXFMMMVCSJDBUFEUPQSFWFOU
GPSFJHONBUUFSGSPNFOUFSJOHUIFTZTUFN*GUIFKBDLIBTCFFOFYQPTFEUPSBJOTOPXPSHSJUJUNVTUCFDMFBOFECFGPSFJUJT
VTFE
8IFOUIFKBDLJTOPUJOVTFLFFQUIFQJTUPOGVMMZSFUSBDUFE4UPSFUIFKBDLPOJUTCBTFBOEJOBXFMMQSPUFDUFEBSFBXIFSFJU
XJMMOPUCFFYQPTFEUPDPSSPTJWFWBQPSTBCSBTJWFEVTUPSBOZPUIFSIBSNGVMFMFNFOUT
.BJOUBJOUIFPJMMFWFMBUUIFCPUUPNPGUIFöMMFSQMVHIPMF*GJUJTOFDFTTBSZUPBEEPJMSFNPWFUIFöMMFSQMVHBOEöMMUIF
SFTFSWPJSXJUI.PCJM%5&.PSFRVJWBMFOU
7JTVBMMZJOTQFDUUIFKBDLCFGPSFFBDIVTF5BLFDPSSFDUJWFBDUJPOJGBOZPGUIFGPMMPXJOHQSPCMFNTBSFGPVOE

a.$SBDLFEPSEBNBHFEIPVTJOH
b. &YDFTTJWFXFBSCFOEJOHPSPUIFSEBNBHF
c. -FBLJOHIZESBVMJDøVJE
d. 4DPSFEPSEBNBHFEQJTUPOSPE
e.*ODPSSFDUMZGVODUJPOJOHTXJWFMIFBETPSBEKVTUJOHTDSFX
f. -PPTFIBSEXBSF
g..PEJöFEPSBMUFSFEFRVJQNFOU

Symptom Causes Remedy
1. The release valve is not tightly closed 1. Tighten the release valve
2. The jack is overloaded 2. Rectify the overload condition
3. Inadequate air supply 3. Check and ensure adequate air supply
1. The release valve is not tightly closed 1. Tighten the release valve
2. The jack is overloaded 2. Rectify the overload condition
3. The hydraulics unit is malfunctioning 3. Contact the local service center
1. The reservoir is overf illed with hydraulic fluid 1. Drain f luid to the proper oil level
2. Linkage binding 2. Clean and lubricate moving parts
1. Low fluid level 1. Ensure proper f luid level
2. Air is trapped inside the hydraulic system
2. With the ram retracted, remove the oil filler
plug. Pump the jack with the release valve open
to pressurize the air, reinstall the oil filler plug
The jack will not lif t to its maximum height Low f luid level Ensure proper f luid level
Jack will not lif t the load
Jack bleeds off after lif ting
Poor lifting performance
Jack will not lower af ter unloading
Maintenance
Important: 6TFPOMZBHPPEHSBEFIZESBVMJDKBDLPJM"WPJENJYJOHEJòFSFOUUZQFTPGøVJEBOENEVERVTFCSBLF
øVJEUVSCJOFPJMUSBOTNJTTJPOøVJENPUPSPJMPSHMZDFSJO*NQSPQFSøVJEDBODBVTFGBJMVSFPGUIFKBDLBOEUIF
QPUFOUJBMGPSTVEEFOBOEJNNFEJBUFMPTTPGMPBE8FSFDPNNFOE.PCJM%5&.PSFRVJWBMFOU
Checking/Adding oil
8JUITBEEMFGVMMZMPXFSFEBOEQVNQQJTUPOGVMMZEFQSFTTFETFUKBDLJOJUTVQSJHIUMFWFMQPTJUJPO0QFOUIF
SFMFBTFWBMWFUVSODPVOUFSDMPDLXJTFBOESFNPWFUIFPJMöMMFSQMVH5IFPJMMFWFMTIPVMECFVQUPUIFIPMF
*GOPUQSPDFFEUPTUFQ
'JMMVOUJMPJMJTMFWFMXJUIUIFöMMFSTDSFXIPMFSFJOTUBMMPJMöMMFSQMVH
Changing oil
'PSCFTUQFSGPSNBODFBOEMPOHFTUMJGFSFQMBDFUIFDPNQMFUFøVJETVQQMZBUMFBTUPODFQFSZFBS
8JUITBEEMFGVMMZMPXFSFESFNPWFUIFPJMöMMFSTDSFX
-BZUIFKBDLPOJUTTJEFBOEESBJOUIFøVJEJOUPBTVJUBCMFDPOUBJOFS
Note: %JTQPTFPGIZESBVMJDøVJEJOBDDPSEBODFXJUIMPDBMSFHVMBUJPOT
4FUKBDLJOJUTVQSJHIUMFWFMQPTJUJPO'JMMVOUJMPJMJTMFWFMXJUIUIFöMMFSTDSFXIPMFSFJOTUBMMPJMöMMFSTDSFX
Purging the hydraulic system of air
%VSJOHUSBOTJUUIFVOJUNBZCFDPNFiBJSCPVOEwDBVTJOHBTQPOHZSBNBDUJPO5PQVSHFUIFTZTUFNDMPTFUIFSFMFBTF
WBMWFUVSODMPDLXJTF.BOVBMMZQVNQUIFKBDLUPGVMMIFJHIU0QFOUIFSFMFBTFWBMWFBOEQVTIEPXOPOUIFSBN
3FQFBUUIFTFTUFQTJGOFDFTTBSZUPDPNQMFUFMZQVSHFUIFTZTUFN
Lubrication
"QFSJPEJDDPBUJOHPGMJHIUMVCSJDBUJOHPJMUPQJWPUQPJOUTBOEIJOHFTXJMMIFMQUPQSFWFOUSVTUBOEBTTVSFUIBU
QVNQBTTFNCMJFTNPWFGSFFMZ-VCSJDBUFJOUFSOBMDPNQPOFOUT8JUIUIFSFMFBTFWBMWFPQFONBOVBMMZQVNQUIF
IBOEMFTJYUJNFT
Cleaning
1FSJPEJDBMMZDIFDLUIFQVNQQJTUPOBOESBNGPSTJHOTPGSVTUPSDPSSPTJPO$MFBOBTOFFEFEBOEXJQFXJUIBOPJMZ
DMPUINote:/FWFSVTFTBOEQBQFSPSBCSBTJWFNBUFSJBMPOUIFTFTVSGBDFT
Troubleshooting


ATD-7421W
Not all components of the jack are replacement items, but are illustrated as a convenient reference of parts location.
Call your distributor for current pricing. When ordering parts, give part number and parts description.

ITEM# DESCRIPTION ITEM# DESCRIPTION
1 PUMP CYLINDER 39 O-RING
2 Y-SEAL 40 SNAP RING
3 NYLON GASKET 41 STEEL BALL
4 COPPER WASHER 42 SAFETY VALVE BALL SEAT
5 NUT 43 SAFETY VALVE SPRING
7 SOCKET HEAD CAP SCREW 44 SAFETY VALVE ADJUSTING SCREW
8 BASE COVER 45 O-RING
9 STEEL BALL 46 SCREW
10 AIR MOTOR HOUSING 47 NYLON GASKET
11 NUT 48 VALVE BLOCK ASSEMBLY
12 SPRING 49 RELEASE ASSEMBLY
13 WASHER 50 STEEL BALL
14 AIR PUMP PLUNGER 51 LINK PIN
15 AIR PISTON BASE 52 NYLON GASKET
16 O-RING 53 PUMP CYLINDER
17 AIR SHUTTLE VALVE 54 O-RING
18 O-RING 55 NYLON GASKET
19 AIR PISTON 56 DUST-PROOF RING
20 SOCKET HEAD CAP SCREW 57 PUMP PLUNGER
21 SHUTTLE VALVE SEAL 58 PUMP PLUNGER PIN
22 O-RING 59 LINK
23 O-RING 60 SOCKET
24 TOP COVER 61 CROSS HEAD SOCKET CAP SCREW
25 SNAP RING 62 REAR HANDLE
26 O-RING 63 HEX NUT
27 COUPLER 64 LOCK WASHER
28 AIR HOSE ASEMBLY 65 FLAT WASHER
29 AIR VALVE ASSEMBLY 66 CROSS HEAD SOCKET CAP SCREW
30 OIL TANK ASSEMBLY 67 RETURN SPRING (2)
31 OIL FILLER PLUG 70 SPRING LID
32 SNAP RING 71 BUTTERFLY SPRING
33 O-RING RETAINER 72 STEEL BALL
34 O-RING 73 WASHER
35 SEAL WASHER 74 SNAP RING
36 PISTON RING 75 NYLON GASKET
37 RAM ASSEMBLY 76 NYLON GASKET
38 BUSHING 77 O-RING
PRT7421W-01 - * Hydraulic Seal Kit Includes: 18, 31, 34, 35, 47, 54, 55, 56 & 75
PRT7421W-02 - * Handle Assembly Includes: 61, 62, 63, 64, 65 & 66
PRT7421W-04 - * Air Pump Seal Kit Includes: 2, 3, 4, 16, 18, 21, 22, 23, 26, 76 & 77
PRT7380W-03 - * Oil Filler Plug Includes: 31 Only
PRT7421W-05 - * Air Motor Kit Includes: 1-24, 71 & 77
PRT7421W-06 - * Air Hose Assembly Includes: 25, 26, 27, 28, 29 & 76
PRT7421W-07 - * Spring Kit Includes: (2) 67 & 70
Call your distributor for current pricing. When ordering parts, give part number and parts descripƟon.
Not all components of the jack are repl acement i tems, but are i l l us trated as a convenient reference of pa rts loca Ɵon.

WARRANTY
1 YEAR LIMITED WARRANTY
THIS WARRANTY AND CONFIRMED RECEIPT(S) SHOULD BE RETAINED BY THE CUSTOMER AT ALL TIMES
PURCHASED FROM: _______________________________________
DATE PURCHASED: ________________________________________
INVOICE/RECEIPT NUMBER: _________________________________________
Your ATD-7421W is warranted for a period of 12 months from the original purchase date.
For a period of one (1) year from your purchase date, ATD Tools Inc. will repair or replace (at its option) without charge, your
ATD product if it was purchased new and the product has failed due to a defect in material or workmanship which you experienced
during normal use of the product. This limited warranty is your exclusive remedy.
To access the benefits of this warranty, contact your supplier, or point of sale directly. You may be advised to return the product
under warranty, freight prepaid, to your supplier for warranty determination.
If this ATD product is altered, abused, misused, modified, or undergoes service by an unauthorized technician, your warranty will
be void. We are not responsible for damage to ornamental designs you place on this ATD product and such ornamentation should
not cover any warnings or instructions or they may void the warranty. This warranty does not cover scratches, superficial dents, and
other abrasions to the paint finish that occur under normal use. It also does not cover normal wear items such as but not limited to
brushes, batteries, drill bits, drill chucks, pads or blades.
Subject to the law in your state:
(1) Your sole and exclusive remedy is repair or replacement of the defective product as described above.
(2) ATD is not liable for any incidental damages, including but not limited to, lost profits and unforeseeable consequences.
(3) The repair and replacement of this product under the express limited warranty described above is your exclusive remedy and is
provided in lieu of all other warranties, express or implied. All other warranties, including implied warranties and warranties of
merchantability or fitness for a particular purpose are disclaimed and, if disclaimer is prohibited, these warranties are limited to
one year from your date of purchase of this product.
Some states’ laws do not allow limited durations on certain implied warranties and some states’ laws do not allow limitations on
incidental or consequential damages. You should consult the law in your state to determine how your rights may vary.
[Affix receipt or invoice here for safe keeping]