Air Hydraulic Truck Jack Operating Instructions & Parts Manual Model Number HW93735 Capacity 25 Ton Made in the U.S.A. ! 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. SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153 customerservices@heinwerner-automotive.com Read this manual carefully and retain it for future reference.
Table of Contents Receiving Inspection 3 Introduction 3 Owner and/or Operator Responsibilities Specifications 3 Component Identification 4 Signal Words 4 Safety 5 Operating Instructions 6 Maintenance Instructions 6 Structural Inspection 6 Adding Hydraulic Fluid 7 Troubleshooting 7 Replacement Parts 8 Warranty 2 12
RECEIVING INSPECTION Before attempting to operate this jack, thoroughly read and understand this manual. Completely remove all tape and packaging. Inspect the jack immediately upon delivery. If shipping damage is evident, inform the delivering carrier immediately and contact customer service at the address and numbers shown on the back cover of this manual.
COMPONENT IDENTIFICATION Lift Pad Lift Screw 3" Extended Lift Pad (not included) Ram Air Control Lever Wheel Air Control Valve Plastic Cap for Oil Reservoir Plug Release Knob Handle Tilt Rod SIGNAL WORDS Signal words call attention to a safety message/messages, or a property damage message/messages, and designates a degree or level of hazard seriousness. The signal words are “DANGER”, “WARNING”, “CAUTION”, and “NOTICE”.
SAFETY ! WARNING To avoid serious injury or death, read this manual carefully before operating this unit. Contact customer service if you have any questions. Failure to understand and obey safety instructions may result in unsafe or improper use of this product. 1. Do not overload. Maximum capacity is 50,000 lb. / 22,680 kg. 2. Use this jack only on hard level surfaces capable of sustaining the load. Use on other than hard level surfaces can result in jack instability and possible loss of load. 3.
OPERATING INSTRUCTIONS Connect a quick coupler to the air control valve inlet. Close the release valve by rotating the release knob clockwise. Attach air supply of 90-PSI minimum to 200 PSI maximum. The unit is now ready for use. Actuation of the air control lever will now raise the lift pad. Rotating the release knob counter-clockwise will lower the lift pad.
ADDING HYDRAULIC FLUID ! WARNING The jack must be removed from service and inspected for damage immediately if the jack is subjected to an abnormal shock or load. Failure to heed this warning may result in personal and / or property damage Remove the jack from service. Make sure ram is fully retracted. Disconnect airline. Carefully remove the plastic cover from the oil reservoir plug located on the top surface of the jack body.
REPLACEMENT PARTS (refer to page 8 thru 11) Not all components of the jack are replacement items, but are illustrated as a convenient reference of location and position in the assembly sequence. When ordering parts, give model number, part number and parts description. Call or write for current pricing: Hein-Werner Customer Support, 10939 N. Pomona Ave. Kansas City, MO 64153. Phone: (816)891-6390; E-mail: customerservices@heinwerner-automotive.
Replacement Parts List for HW93735 Frame: Item Part# Description Qty.
Replacement Parts Illustration for HW93735 Hydraulic Unit: 54 57 55 56 58 55 56 A 1 2 28 29 30 31 32 3 4 33 34 35 36 18 5 17 18 37 38 39 50 51 52 53 40 41 42 43 6 7 8 9 10 11 12 44 45 46 47 48 29 49 13 3 14 15 16 17 18 19 20 21 22 23 24 25 26 25 27 Figure 2 - Parts Illustration for HW93735 Hydraulic Unit 10
Replacement Parts List for HW93735 Hydraulic Unit: Item Part# Description Item Qty Part# Description Qty 31 1-274-32001 Oil Filler Screw with Oring 1 32 1-275-11005 Male Elbow, 1/8”-27NPT 1 33* 0-390-00002 O-ring, 3/8”ODx1/4”IDx1/ 16Dia 1 1 1-353-49010 Magnet, 1/8”Dia x 7/16” 1 2* 1-390-11092 Seal, 2-5/8” x 2-7/8” x 1/8” 1 3* 1-390-11083 Back-up Ring,3-1/8”x31/2”x3/16” 2 4 4-353-43019 Jack Cap 1 5 0-275-20010 Hollow Head Hex Plug, 1/8”NPT 2 34 1-353-49166 Release Stem 1
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. Performance of any obligation under this warranty may be obtained by returning the warranted product, freight prepaid, to SFA Companies Warranty Service Department, 10939 N. Pomona Ave., Kansas city, MO 64153.
