Portable Air Jack Operating Instructions & Parts Manual Model Number HW93737A Capacity 10 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 816-891-6390 customerservices@heinwerner-automotive.
SAFETY and GENERAL INFORMATION Save these instructions. For your safety read, understand, and follow the information provided with and on this jack. The owner and operator of this equipment 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.
! WARNING • Study, understand, and follow all printed materials provided with/on this product before use. • Do not exceed rated capacity. Rated capacity does NOT increase with the use of multiple jacks. • Use only on hard, level surfaces capable of supporting rated capacity loads. • Place load on center of lifting saddle only. • Do not use adapters or accessories that are not provided initially. • Never use more than one extension with this unit.
OPERATION Lifting ! Only attachments and/or adapters supplied by the manufacturer shall be used. Lift only on areas of the vehicle as specified by the vehicle manufacturer. 1. Follow the vehicle manufacturer’s recommended guidelines for lifting. 2. Position vehicle on hard level surface with parking brakes "ON". Chock wheels at opposite end. When lifting trailers, lower landing gear. 3. Connect air control valve with a quick coupler, then attach to air supply of 200 psi maximum.
Lowering ! Be sure all tools and personnel are clear before lowering load. Maintain control of the rate of speed at which the load lowers at all times! 1. Push the air valve lever towards air input to apply air pressure slowly with lock pin still engaged. 2. Ensure the vehicle is still stable and level before removing lock pin. Then, carefully remove the lock pin. 3. Push the air valve lever slowly towards air valve stem to exhaust air pressure, vehicle will gradually lower. 4.
MAINTENANCE Inspections should be made before each use of jack, checking for abnormal conditions. Regular inspections should be made weekly for daily use and monthly for intermittent use. 1. Inspect air hose for leaks or kinks. Replace if necessary. 2. Air control valve should operate freely. Wheels should rotate freely. 3. The ram should extend and retract smoothly throughout its full range. 4.
REPLACEMENT PARTS 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.
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.
