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Heavy Duty                       

Transmission Jack

Operating Instructions and Parts Manual 

1ZKY1A and 1ZKY3A

SHI039

Printed in China

082019

Please read and save these instructions. Read through this owner’s manual carefully before using product. Protect yourself 

and others by observing all safety information, warnings, and cautions. Failure to comply with instructions could result in 

personal injury and/or damage to product or property. Please retain instructions for future reference.

Description

Westward Heavy Duty Hydraulic Transmission Jacks are designed for lifting and lowering of transmissions and 

differentials from various vehicles ie. car, truck, etc.  Reinforced steel construction with flanged side frames provides 

extra strength. Load restraining chains assure the user’s safety when lifting and lowering load. Casters allow easy 

movement and positioning. The saddle has both side and tilting angle adjusting functions to best accommodate 

various transmissions and differentials. Patented oil by-pass mechanism offers stroke limitation of ram piston. Metered 

release valve assures precise adjustment of cradle height and smooth lowering of load.

Specifications and Dimensions

General Safety Information

Save these instructions.

 For your safety, read, understand, and follow the information provided with and on this

device before using. The owner and/or operator shall have an understanding of the device, its operating characteristics

and safety operating instructions before operating the equipment. The owner and/or operator shall be aware that use

and repair of this product may require special skills and knowledge. Instructions and safety information shall be read

to and discussed with the operator in the operator’s native language, making sure that the operator comprehends their

contents, before use of this equipment is authorized. If any doubt exists as to the safe and proper use of this device,

remove from service immediately.

Inspect before each use.

 Do not use if abnormal conditions such as cracked welds, damaged, loose or missing parts

are noted. Any equipment that appears damaged in any way, is found to be worn, or operates abnormally shall be

removed from service until repaired. If the equipment has been or is suspected to have been subjected to an abnormal

load or shock, immediately discontinue use until inspected by a factory authorized repair facility (contact distributor

or manufacturer for list of authorized repair facilities). It is recommended that an annual inspection be made by an

authorized repair facility. Labels and Operator’s Manuals are available from the manufacturer. 

Model

Capacity

Min Height

Max Height

1ZKY1A

1,100 lbs (500 kg)

9" (22.86 cm)

24-3/4" (62.87 cm)

1ZKY3A

2,000 lbs (908 kg)

7-7/8" (20 cm)

33-1/2" (85.09 cm)

Pump Handle

Release Valve Knob

Saddle

Saddle Adjustment 

Knobs

Summary of Contents for 1ZKY1A

Page 1: ...this device before using The owner and or operator shall have an understanding of the device its operating characteristics and safety operating instructions before operating the equipment The owner an...

Page 2: ...only Bleeding Venting Trapped Air With the release valve in the OPEN position step 3b above and with saddle fully lowered locate and remove the oil filler plug screw Pump 6 to 8 full strokes This wil...

Page 3: ...Action Jack will not lift load 1 Release valve not tightly closed 2 Overload condition 1 Ensure release valve tightly closed 2 Remedy overload condition Jack lift but not maintaining pressure 1 Relea...

Page 4: ...00091 000 4500 90009 K03 4500 01301 000 1 1 1 1 1 6 7 8 9 10 Pin Pin Handle Fork Handle Assy Caster Assy 5403 10038 000 5403 08038 000 4500 01008 000 4500 02000 000 4500 90009 K02 1 1 1 1 4 11 12 13 1...

Page 5: ...5 00100 100 4200 90009 K02 4200 01401 000 5405 07027 000 1 1 1 1 2 6 7 8 9 10 Handle Fork Handle Assy Caster Assy Angle Bar Angle 4200 01300 000 4500 02000 000 4200 90009 K01 4200 03007 000 4200 03010...

Page 6: ...ne con este dispositivo antes de su uso El propietario u operador debe tener conocimientos sobre el dispositivo sus caracter sticas operativas y las instrucciones para un funcionamiento seguro antes d...

Page 7: ...descarga del aire atrapado a continuaci n 5 Aseg rese de que el gato se desplace libremente Antes de poner el gato en servicio suba y baje el asiento sin carga a lo largo de la distancia de elevaci n...

Page 8: ...de pivote cada 3 meses PREVENCI N DEL XIDO 1 Revise peri dicamente el pist n y el ariete para detectar signos de xido L mpielos con un pa o con aceite seg n sea necesario 2 Cuando no lo utilice guard...

Page 9: ...ra en ngulo ngulo I ngulo II Tornillo gancho Tuerca mariposa M6 4500 03300 000 4500 03100 000 4500 03200 000 4500 03001 000 5207 00006 000 2 2 2 2 2 16 17 18 19 Tuerca mariposa M10 Cadena Tornillo inc...

Page 10: ...100 4200 90009 K02 4200 01401 000 5405 07027 000 1 1 1 1 2 6 7 8 9 10 Horquilla de la manija Conjunto de manija Conj de la ruedecilla Barra en ngulo ngulo 4200 01300 000 4500 02000 000 4200 90009 K01...

Page 11: ...des dommages ou des pi ces manquantes ou mal fix es Tout quipement qui semble tre endommag d une quelconque fa on est us ou fonctionne de mani re anormale ne doit plus tre utilis jusqu ce qu il soit r...

Page 12: ...uctions de la section Purge de l air emprisonn ci dessous 5 Assurez vous que le cric fonctionne en douceur Avant d utiliser le cric assurez vous que le m canisme fonctionne en douceur en levant le poi...

Page 13: ...e un niveau dangereux ce qui peut l endommager et entra ner des blessures et des dommages mat riels Entretien AVIS Utilisez de l huile hydraulique pour cric de premi re qualit et vitez de m langer dif...

Page 14: ...sion Piston du levier 4500 01000 000 5905 00100 100 5905 00091 000 4500 90009 K03 4500 01301 000 1 1 1 1 1 6 7 8 9 10 Goupille Goupille Articulation de la poign e Assemblage de la poign e Assemblage d...

Page 15: ...sion Piston du levier Goupille 4200 01000 000 5905 00100 100 4200 90009 K02 4200 01401 000 5405 07027 000 1 1 1 1 2 6 7 8 9 10 Articulation de la poign e Assemblage de la poign e Assemblage de galet F...

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