Instruction/ maintenance manual of the product 99792 Central Pneumatic
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HEA VY -DUTY AIR CHIPPING HAMMER 99792 SET UP AND OPERA TING INSTRUCTIONS Distributed exclusively by Harbor Freight T ools ® . 3491 Mission Oaks Blvd., Camarillo, CA 9301 1 Visit our website at: http://www .harborfreight.com Read this material before using this product.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 2 CONTENTS SAFETY ALERT SYMBOL AND SIGNAL WORDS ............................. 3 IMPORT ANT SAFETY INSTRUCTIONS .......................... 3 GENERAL ...................................
SKU 99792 For technical questions, please call 1-800-444-3353. Page 3 SA VE THIS MANUAL Keep this manual for the safety warn- ings and precautions, assembly , operat- ing, inspection, maintenance and cleaning procedures.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 4 tool. Distractions are able to result in the loss of control of the tool. Personal safety a. Stay alert. Watch what you are do- ing and use common sense when operating the tool. Do not use the tool while tired or under the inu - ence of drugs, alcohol, or medica- tion.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 5 d. Disconnect the tool from the air source before making any adjust- ments, changing accessories, or storing the tool. Such preventive safety measures reduce the risk of starting the tool unintentionally .
SKU 99792 For technical questions, please call 1-800-444-3353. Page 6 Symbol Denitions Symbol Property or statement ft-lb Foot-pounds of torque BPM Blows per minute CFM Cubic Feet per Minute ow .
SKU 99792 For technical questions, please call 1-800-444-3353. Page 7 a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to lter out microscopic particles. (California Health & Safety Code § 25249.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 8 FUNCTIONAL DESCRIPTION Specications Chipping Rate 1800 Blows per Minute Chisel Shank Diameter 1 1/16" Operating Pressure 90 PSI Air Inlet 3/8" - 18 NPT Air Consumption 20 CFM (Continuous) 10 CFM (Intermittent) Overall Length 17" Net Weight 17.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 9 quick coupler , will make operation more efcient, but are not required. W ARNING! TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: Do not install a female quick coupler on the tool.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 10 pull out the Lockcoil Spring (17) from the Retaining Sleeve (16). This spring is designed as a locking device. Then remove the Retaining Sleeve (16) from the hammer . 3. Fig. 2 Put the spring aside.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 1 1 8. Fig. 5 Re-insert the Lockcoil Spring (17) all the way into the slot on the sleeve with only the triangular wire ring left outside (see Fig.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 12 Chipping in a Straight line: 1. Use chalk or some other suitable writing material, mark your work surface to delineate the area you intend to chip.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 13 USER-MAINTENANCE INSTRUCTIONS Procedures not specically explained in this manual must be performed only by a qualied technician.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 14 T roubleshooting Problem Possible Causes Likely Solutions Decreased output. 1. Not enough air pressure and/ or air ow . 2. Obstructed trigger . 3. Incorrect lubrication or not enough lubrication.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 15 PLEASE READ THE FOLLOWING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE P ARTS LIST AND ASSEMBL Y DIAGRAM IN THIS MANUAL AS A REFERENCE T OOL ONL Y .
SKU 99792 For technical questions, please call 1-800-444-3353. Page 16 ASSEMBL Y DIAGRAM.
SKU 99792 For technical questions, please call 1-800-444-3353. Page 17 Record Product’ s Serial Number Here: Note: If product has no serial number , record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only , and are not avail- able individually as replacement parts.
An important point after buying a device Central Pneumatic 99792 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Central Pneumatic 99792 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Central Pneumatic 99792 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Central Pneumatic 99792 you will learn all the available features of the product, as well as information on its operation. The information that you get Central Pneumatic 99792 will certainly help you make a decision on the purchase.
If you already are a holder of Central Pneumatic 99792, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Central Pneumatic 99792.
However, one of the most important roles played by the user manual is to help in solving problems with Central Pneumatic 99792. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Central Pneumatic 99792 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
