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Page 6 of 11 

 

Specific Operation Warnings 

WARNING

 

 

Read and understand owner's manual before use. 

 

Do not exceed the tire's rated pressure. 

 

Always wear gloves. Some exposed parts may become hot during use. 

 

Use extreme caution when connecting the unit to a power source, as batteries can vent explosive 
gasses. 

 

Do not use the unit for pumping, compressing, or transferring any gas or liquid other than air. The 
unit is not designed for the sourcing of breathable air. 

 

Compressed air and particulate matter can cause eye and soft tissue damage. Keep air stream 
away from skin and eyes. 

 

Clean with a damp cloth only. Do not use chemicals or soap. 

 

Do not modify or attempt to repair the product. There are no serviceable parts inside the unit; do 
not disassemble. 

 

The compressor was permanently lubricated during assembly. Do not add oil or any other 
lubricant. 

 

Burn hazard. The unit will become hot during use. Use caution when touching the unit.

 

 

Do not operate continuously for more than 15 minutes. If the unit gets hot, switch it off and allow it 
to cool before continuing operation. 

 

Use a second tire pressure gauge to verify the tires are inflated to the proper pressure. 

Before Each Use 

WARNING

 

If using your car battery to power the unit, Start and run engine in a well-ventilated area. 

 

Operating Instructions 

WARNING

 

 

Place the product on a dry, level surface. 

 

It will become hot during operation. Be careful when removing the metal quick connect host fitting.

 

After 15 minutes of continuous operation, allow the unit to cool before restarting. Damage can 
occur from continued over-use. 

 

Pay close attention to the pressure gauge. Be prepared to stop the inflator quickly when the 
recommended inflation pressure is reached. 

 

Burn hazard. The unit will become hot during use. Use caution when touching the unit.

 

Connection 

1.  Use the quick connects fitting to connect the air supply hose to the product. 

2.  Slide the retaining snap ring back. 

Summary of Contents for 52509

Page 1: ...caref efore operat esult in seriou AVE THE High V Own ully and und ing Failure t us personal i Ite SE INST Volum er s Ma erstand all A to follow the injury em 525 TRUCTIO me Ai anual ASSEMBLY A safety...

Page 2: ...that you read the entire manual to become familiar with this product before you begin using it This air inflator is designed for certain applications only Northern Tool Equipment is not responsible f...

Page 3: ...Use 4 Technical Specifications 4 Important Safety Information 4 Specific Operation Warnings 6 Before Each Use 6 Operating Instructions 6 After Each Use 7 Troubleshooting 7 Parts Diagram 8 Parts List 9...

Page 4: ...o not allow persons to operate or assemble the product until they have read this manual and have developed a thorough understanding of how it works Do not modify this product in any way Unauthorized m...

Page 5: ...orce the product Products are safer and do a better job when used in the manner for which they are designed Plan your work and use the correct product for the job Check for damaged parts before each u...

Page 6: ...The unit will become hot during use Use caution when touching the unit Do not operate continuously for more than 15 minutes If the unit gets hot switch it off and allow it to cool before continuing op...

Page 7: ...set w Afte ry handle an cation the stem Trou oot problem oubleshooting Possible Cau cuit activates is not fully ex Page 7 of 11 y slide the o TIVE 12 volt compressor t brass inflator u may dama e prod...

Page 8: ...Par Page 8 of 11 rts Diagr 1 ram...

Page 9: ...r needle 1 13 Eccentric wheel 1 28 Short nozzle 1 14 Rubber pad 1 29 Long nozzle 1 15 Front cover assembly of motor 1 30 Air hose assembly 1 Replacement Parts For replacement parts and technical quest...

Page 10: ...laim contact Us at 1 800 222 5381 identify the product by make and model number and follow the claim instructions that will be provided The product and the purchase receipt must be provided to Us in o...

Page 11: ...No P D orthern Tool Burnsvil www M Page 11 of 1 Distributed by Equipment lle Minnesot w northerntoo Made in Chin 1 y t Company ta 55306 ol com na Inc...

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