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Craftsman 50284 Operator's Manual

Hydraulic bottle jacks.
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Operator's Manual
Hydraulic Bottle Jacks
Model 50284 - 12 Ton Capacity
Model 50285 - 20 Ton Capacity
CUSTOMER HELP LINE
8:00 AM - 4:45 PM Central Time
WARNING: Before using this product,
read this Operator's Manual and follow
all its Safety Rules and Operating
Instructions.
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
www.craftsman.com
U.S. Patent: 5,946,912
Parts and Questions
1-888-332-6419
Monday- Friday
• Safety
• Operation
• Assembly
• Maintenance
• Parts
Printed in China

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   Summary of Contents for craftsman 50284

  • Page 1 Operator’s Manual Hydraulic Bottle Jacks Model 50284 - 12 Ton Capacity Model 50285 - 20 Ton Capacity CUSTOMER HELP LINE Parts and Questions 1-888-332-6419 8:00 AM - 4:45 PM Central Time Monday- Friday • Safety • Operation • Assembly • Maintenance WARNING: Before using this product, •...
  • Page 2 AIR PURGE PROCEDURE IMPORTANT: BEFORE FIRST USE, perform the following Air Purge Procedure to remove any air that may have been introduced into the hydraulic system as a result of product shipment and handling. OPEN RELEASE VALVE PURGE AIR Place the open end of the handle over With a flat blade screwdriver, push the oil fill the release valve so that the notches plug slightly to the side to purge trapped air...
  • Page 3 DESCRIPTION Do Not Overload Jack Do not overload this jack beyond its rated Craftsman model 50284 features a 24,000 lbs. capacity. Overloading this jack beyond its maximum capacity. Lifting range for this jack is rated capacity can cause damage to or failure 9-7/16 inches to 18-5/8 inches.
  • Page 4 FEATURES & OPERATION PICTURE 1 Operation Jack Raising the Jack • Place vehicle in park, with emergency brake on and wheels securely chocked to ensure lifting stability. • Refer to the vehicle manufacturer owner’s manual to locate the approved vehicle lifting points.
  • Page 5 • Opening the release valve allows oil to Lubrication: flow back into the reservoir. This releases • Add lubricating oil (WD-40) to all moving hydraulic pressure on the ram, which results parts when needed. in lowering the saddle. • For light duty use, lubricate every six months.
  • Page 6 REPLACEMENT PARTS LIST 序号 名称 顶帽 O型密封圈 矩形密封圈 外套 油塞 梯形密封圈 活塞杆组合 碗型垫 O型密封圈 油缸 密封圈 钢球压板 钢球S 6 防尘管 泵芯 挡圈 O型密封圈 泵体 垫片 揿手连杆组合 开口销 销轴 手柄 回油阀杆 O型密封圈 底座 钢球S 3 顶块 安全阀弹簧 O型密封圈 调压螺钉 油堵 Description Qty.
  • Page 7 NOTE...
  • Page 8 For Help Line, Parts and Service: Call 8:00 am - 4:45 pm, CT, Monday - Friday 1-888-332-6419 Para la linea de ayuda, partes y servicio: Llame de 8:00 am - 4:45 pm, CT, Lunes-Viernes 1-888-332-6419...

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50285

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