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Air Actuated
Truck Jacks
Operating Instructions & Parts Manual
Model Number
HW93731
HW93733
Model HW93731
!
This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.
Read this manual and follow all the Safety Rules and Operating Instructions before using this product.
HW93731-M0 rev 07272010
Capacity
20 Ton
20 Ton
Model HW93733
10939 N. Pomona Ave. Kansas City, MO 64153
customerservices@heinwerner-automotive.com
Made in the
U.S.A.
SFA Companies
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Table of Contents
Related Manuals for HEIN-WERNER AUTOMOTIVE HW93731
Summary of Contents for HEIN-WERNER AUTOMOTIVE HW93731
- Page 1 Obey all safety messages that follow this symbol to avoid possible injury or death. SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 customerservices@heinwerner-automotive.com Read this manual and follow all the Safety Rules and Operating Instructions before using this product. HW93731-M0 rev 07272010...
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Page 2: Product Description
Save these instructions. For your safety, read, understand, and follow the information provided with and on this jack. The owner and operator shall have an understanding of this jack and safe operating procedures before attempting to use. The owner and operator shall be aware that use and repair of this product may require special skills and knowledge. Instructions and safety information shall be conveyed in the operator's native language before use of this jack is authorized. -
Page 3: Specifications
Saddle Hydraulic Unit Saddle Hydraulic Release Handle Fork Unit Valve Knob Wheel Air Line Tube Air Cylinder Air Line Elbow/ Wheel Oil Filler Screw Shipping Plug (not shown) Figure 1 - Model HW93731 Nomenclature Figure 2 - Model HW93733 Nomenclature... -
Page 4: Operation
4. Locate and remove the oil filler screw (Ref# 13 for locate approved lifting points on the vehicle. Center Model HW93731, Ref # 24 for Model HW93733, on jack saddle under lift point. replacement parts section) with ram fully retracted. -
Page 5: Maintenance
MAINTENANCE Lubrication 1. A periodic coating of light lubricating oil to pivot points, Important: Use only a good grade hydraulic jack oil. axles and hinges will help to prevent rust and assure Avoid mixing different types of fluid and Never use that wheels move freely and the pump functions brake fluid, turbine oil, transmission fluid, motor oil or smoothly. - Page 6 Lubricate O-rings (Ref# 37 & 47), Tank Nut (Ref# 43), and upper & lower of Oil Tank (Ref# 58) with lubriplate (or comparable lubricant) before assembling. Tighten to a crush point. Figure 3 - Parts Illustration for Model HW93731 - Main...
- Page 7 - refer to page 8 for parts list Figure 4 - Parts Illustration for Model HW93731 -Ram Assembly Piston Assembly (refer to Fig. 6) Figure 5 - Parts Illustration for Model HW93731 -Air Hydraulic Pump Assembly Thread into Piston to 0.060" dimensions shown Apply Loctite #242 (color blue) 0.080"...
- Page 8 Replacement Parts List For Model HW93731 - refer to page 6 & 7 for parts drawing Item Part No. Description Qty. Item Part No. Description Qty. Item Part No. Description Qty. 48230 Washer 226401 Spring 223184 Spring 50062 Bolt 226483...
- Page 9 Replacement Parts Illustration For Model HW93733 (Part I) - refer to page 11 for parts list 14, 15 Figure 7 - Parts Illustration for Model HW93733 - Main Frame...
- Page 10 Replacement Parts Illustration For Model HW93733 (Part II) - refer to page 11 for parts list Hydraulic Unit Assembly (includes Air Motor) 55, 56 24, 25 38, 39 (in reservoir) Figure 8 - Parts Illustration for Model HW93733 - Air Motor & Hydraulic Unit...
- Page 11 Replacement Parts List For Model HW93733 - refer to page 9 & 10 for parts drawings. Item Part No. Description Item Part No. Description BK210980SF Top Cover BK729200SF Adapter, Air Motor BJ511626SF Frame Weldment BJ580096 Pump Nipple BB557523SF Retaining ring, .94D BK729100SF Elbow, 78 , 3/8FPTx1/4MPT BE587106...
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Page 12: Two Years Limited Warranty
TWO YEARS LIMITED WARRANTY For a period of two (2) years from date of purchase, SFA Companies 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.