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PANCAKE AND HOT DOG
AIR COMPRESSORS
MODEL H3370/H3371
INSTRUCTION MANUAL
COPYRIGHT © APRIL, 2003 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
PRINTED IN CHINA
ONLINE MANUAL DISCLAIMER
THE INFORMATION IN THIS MANUAL REPRESENTS THE CONFIGURATION OF THE MACHINE
AS IT IS CURRENTLY BEING SHIPPED. THE MACHINE CONFIGURATION CAN CHANGE AS
PRODUCT IMPROVEMENTS ARE INCORPORATED. IF YOU OWN AN EARLIER VERSION OF
THE MACHINE, THIS MANUAL MAY NOT EXACTLY DEPICT YOUR MACHINE . CONTACT CUS-
TOMER SERVICE IF YOU HAVE ANY QUESTIONS ABOUT DIFFERENCES. PREVIOUS VER-
SIONS ARE NOT AVAILABLE ONLINE.
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Summary of Contents for Grizzly H3370
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Page 1: Air Compressors
INSTRUCTION MANUAL COPYRIGHT © APRIL, 2003 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. PRINTED IN CHINA ONLINE MANUAL DISCLAIMER THE INFORMATION IN THIS MANUAL REPRESENTS THE CONFIGURATION OF THE MACHINE AS IT IS CURRENTLY BEING SHIPPED. - Page 2 WARNING Some dust created by power sanding, sawing, grind- ing, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: • Lead from lead-based paints. •...
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Page 3: Safety Instructions For Pneumatic Tools
Keep work area well lighted. Model H3370/H3371 Air Compressors KEEP CHILDREN AND VISITORS AWAY. All children and visitors should be kept at a safe distance from work area. - Page 4 22. NEVER ALLOW UNTRAINED USERS TO USE THIS TOOL WHILE UNSUPERVISED. 23. IF YOU ARE UNSURE OF THE INTENDED OPERATION, STOP USING THE TOOL. Seek formal training or research books or maga- zines that specialize in pneumatic tools. Model H3370/H3371Air Compressors...
- Page 5 Be sure to use a compressor capable of handling the air demand of connected tools Model H3370/H3371Air Compressors DRAIN TANK DAILY OR AT THE END OF EACH USE to avoid tank corrosion and possible tank rupture.
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Page 6: Introduction And Set Up
The H3371 has a maximum 115 PSI rating. We are pleased to provide this manual with the Model H3370 and H3371. It was written to encourage safety considerations and guide you through general operating procedures and maintenance. This manu- al represents our effort to produce the best documentation possible. - Page 7 Customer Service at (570) 546-9663. The Model H3370/H3371 represents a heavy load at 60 pounds. Seek assistance before moving. Long term exposure to this machine may cause hearing loss.
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Page 8: Circuit Requirements
CIRCUIT REQUIREMENTS 110V Operation The Model H3370/H3371 Air Compressor is wired for 110/120V, single-phase opera- tion only. The maximum amperage draw for the machine is 17 amps, with a fusing level rating of 20 amps. It is best to operate a compressor on a dedicated circuit, i.e. -
Page 9: Preparing For Use
Know and understand the duty cycle of the compressor before operating. Duty Cycle The Model H3370/H3371 Air Compressor should NOT be operated on more than a 50% duty cycle. (This means an air com- pressor that pumps air for over 30 minutes in one hour is considered misuse. - Page 10 Everyday glasses or reading glasses only have impact resistant lenses, they are not safety glasses. Be certain the safety glasses you wear meet the appropriate standards of the American National Standards Institute (ANSI). Model H3370/H3371Air Compressors...
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Page 11: Air Control
Set the pressure to be delivered to the tool according to the tools preferred level. Understand the duty cycle of the air compressor. Model H3370/H3371Air Compressors Air Release There are two ways to release air from the compressor tank other than through your regulator and the use of air tools: —The drain valve... - Page 12 Connect the compressor to the power supply and start compressor. If the PSI level still needs adjustment, repeat steps 1 through 6. Replace the cover when the proper adjustments have been made. Figure 9. Pressure Regulator Model H3370/H3371Air Compressors...
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Page 13: Connecting Tools
Model H3370/H3371Air Compressors Consideration should also be given to the type of usage. A nailer or staple gun uses air in short bursts and it is easier for the compressor to maintain pressure. -
Page 14: Maintenance
Always drain the air from the tank before performing any maintenance or transporting your air compressor. Damage to the air compressor while under pressure could cause burst- ing or explosion and injury or prop- erty damage could occur. Model H3370/H3371Air Compressors... - Page 15 Allow it to dry and re- install. Figure 11. Air filter foam element Blow out any dirt that has accumulat- ed between the cylinder cooling fans. Model H3370/H3371Air Compressors Weekly If the compressor is used on a daily basis, perform the following checks each week.
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Page 16: Every 300 Hours
Store air compressor in its normal operating position in a cool protected area. Water will condense in the air com- pressor tank. Water left in the tank can cause the tank to weaken and corrode, increasing the risk of tank rupture Model H3370/H3371Air Compressors... -
Page 17: Troubleshooting
1. Cooling fins dirty. Motor runs hot 2. Air filter clogged. Model H3370/H3371Air Compressors ACTION 1. Check power line for proper voltage. 2. Inspect all lead connections on motor, switch and cord for loose or open connec- tions. - Page 18 2. Repair or replace pressure switch. 1. Open drain cocks on both tanks and make certain all condensation water is drained out. 2. Remove delivery pipes, clean out and replace. Model H3370/H3371Air Compressors...
- Page 19 Model H3370 Pancake Air Compressor Model H3370/H3371Air Compressors...
- Page 20 HEX NUT M8-1.25 FLAT WASHER 8MM FLAT WASHER 8MM HEX BOLT M8-1.25 X 35 CAPACITOR 120 MFD 250V FLAT WASHER 3MM LOCK WASHER 3MM PHLP HD SCR M3-.5 X 6 FRONT BEARING 6202 ROTATOR 67MM REAR BEARING 6202 Model H3370/H3371Air Compressors...
- Page 21 PH3370075 DISCHARGE PIPE (M12 X 360) PH3370076 COOLER M12 X 380 PLN05 LOCK NUT 3/4-16 PH3370078 AIR INTAKE FILTER PH3370079 THERMAL OVERLOAD PROTECTOR Model H3370/H3371Air Compressors DESCRIPTION ⁄ X ID ⁄ ⁄ X 40 ⁄ ⁄ ⁄ NB 130 PSI ⁄...
- Page 22 Model H3371 Hot Dog Air Compressor Model H3370/H3371Air Compressors...
- Page 23 HEX BOLT M8-1.25 X 35 PC120 CAPACITOR 120 MFD 250V PW07M FLAT WASHER 3MM PLW09M LOCK WASHER 3MM PS12M PHLP HD SCR M3-.5 X 6 P6202 FRONT BEARING 6202 PH3370039 ROTATOR 67MM Model H3370/H3371Air Compressors DESCRIPTION ⁄ MPT X ⁄ -16 UNF ⁄...
- Page 24 DRAIN VALVE 14MM CUSHION FOOT TAP SCREW #10 X ⁄ FLAT WASHER 10MM TANK TWO 2 GALLON HOT DOG DISCHARGE PIPE (M12 X 360) COOLER M12 X 380 LOCK NUT 3/4-16 AIR INTAKE FILTER THERMAL OVERLOAD PROTECTOR Model H3370/H3371Air Compressors...
- Page 25 NOTES Model H3370/H3371Air Compressors...
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Page 26: Warranty And Returns
WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of main- tenance. - Page 27 15. Would you recommend Grizzly to a friend? ___Yes ___No 16. Would you allow us to use your name as a refer- ence for Grizzly customers in your area? Note: We never use names more than three times. ___Yes ___No 17.Comments:________________________________...
- Page 28 Send a Grizzly Catalog to a friend: Name________________________________ Street________________________________ City______________State______Zip_______ FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT NAIL Place Stamp Here...
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