Page 2 - WARNING; other masonry products.
WARNING Some dust created by power sanding, sawing, grind-ing, drilling, and other construction activities containschemicals known to the State of California to causecancer, birth defects or other reproductive harm.Some examples of these chemicals are: • Lead from lead-based paints.• Crystalline sil...
Page 3 - NOTICE; Safety Instructions For Pneumatic Tools; SAFETY
-1 - Model H3370/H3371 Air Compressors For Your Own Safety Read Instruction Manual Before Operating This Equipment Indicates an imminently hazardous situation which, ifnot avoided, WILL result in death or serious injury. Indicates a potentially hazardous situation which, ifnot avoided, COULD result ...
Page 6 - INTRODUCTION AND SET UP; Commentary
Model H3370/H3371Air Compressors INTRODUCTION AND SET UP If you have any comments regarding thismanual, please write to us at the followingaddress: Grizzly Industrial, Inc. C / O Technical Documentation P.O. Box 2069 Bellingham, WA 98227- 2069 Most important, we stand behind our tools.If you have an...
Page 7 - Unpacking
Model H3370/H3371Air Compressors -5 - The Model H3370/H3371 representsa heavy load at 60 pounds. Seekassistance before moving. This air compressor is shipped from themanufacturer in a carefully packed carton.If you discover the machine is damagedafter you have signed for delivery, and thetruck and d...
Page 8 - CIRCUIT REQUIREMENTS; Extension Cords; Grounding
Model H3370/H3371Air Compressors -6 - CIRCUIT REQUIREMENTS The Model H3370/H3371 Air Compressoris wired for 110/120V, single-phase opera-tion only. The maximum amperage drawfor the machine is 17 amps, with a fusinglevel rating of 20 amps. It is best to operate a compressor on adedicated circuit, i.e...
Page 9 - PREPARING FOR USE; Duty Cycle
Model H3370/H3371Air Compressors -7 - PREPARING FOR USE Before using your Grizzly AirCompressor, follow these steps: 1. Remove all packing materials and anyprotective plastic bags, zip tie labelsor tags from the compressor. 2. Be sure the air filter is attached to thecylinder head as shown in Figure...
Page 10 - STARTING
Model H3370/H3371Air Compressors -8 - STARTING To start the air compressor: 1. Make sure the compressor switch is inthe OFF position (lever with red cap above pressure gauges shown in Figure 4 ) before connecting to the power supply. Figure 4. ON/OFF lever. Check the pressure gauge to see that theta...
Page 11 - AIR CONTROL; Delivered Pressure; Air Release
Model H3370/H3371Air Compressors -9 - To control the air delivery to your tool: 1. Adjust the air control knob, shown in Figure 7, to set the PSI that will be delivered to your tool. Turn the knobclockwise to increase the pressureand counter-clockwise to decreasethe pressure. Figure 7 . Air control ...
Page 13 - CONNECTING TOOLS
Model H3370/H3371Air Compressors -11 - To connect air tools to your air com-pressor: 1. Make sure the compressor model youuse has a sufficient cubic feet perminute (CFM) output for the air toolyou plan to connect. (Most air toolswill have an air requirement stated interms of a specific CFM at a spec...
Page 14 - MAINTENANCE; Each Use
Model H3370/H3371Air Compressors -12 - MAINTENANCE 3 . Clean off the cylinder head coolingfins. Dirt interferes with heat transfer. 4. Check for worn or damaged cordsand plugs. 5. Check for any other condition thatcould hamper the safe operation ofthis machine. 6. Check the safety drain valve to mak...
Page 15 - Weekly
Model H3370/H3371Air Compressors -13 - After First 50 Hours of Use After the first 50 working hours or 30days, whichever comes first, the follow-ing maintenance should be done . 1. Replace the oil in the motor with com-pressor oil or use ISO 100 or SAE30W viscosity, non detergent type oil. 2. Check ...
Page 16 - Storage
Model H3370/H3371Air Compressors -14 - After every 300 hours or 3 months ofregular operation, perform the followingmaintenance items: 1. Change the compressor motor oil. 2. Rinse the air filter foam element inwater. 3. Check for air leaks and correct asneeded. 4. Clean the cylinder head fins for pro...
Page 17 - TROUBLESHOOTING
-15 - Model H3370/H3371Air Compressors TROUBLESHOOTING Pump motorwill not start Pump motorstarts; butfuses blow orcircuit break-ers trip. Low pressureat the tool Low pressureat the tanks C o m p r e s s o rknocking Motor runs hot 1. Check power line for proper voltage.2. Inspect all lead connections...
Page 19 - Model H3370 Pancake Air Compressor
Model H3370/H3371Air Compressors -17 - 1 2 3 78 4 5 6 8 6 10 7 7 38 37 36 34 79 12 13 11 14 35 30 18 9 15 15 16 17 22 21 19 23 24 25 26 27 20 28 29 33 32 30 61 60 57 58 59 56 39 40 41 42 44 43 47 48 50 49 45 46 54 51 52 55 52 53 62 63 75 76 77 67 68 69 70 72 32 71 32 30 74 73 64 66 65 31 Model H3370...
Page 22 - Model H3371 Hot Dog Air Compressor
Model H3370/H3371Air Compressors -20 - 1 2 3 4 75 5 6 8 6 7 7 10 15 15 16 17 18 9 31 30 19 21 22 23 24 25 26 27 20 28 30 29 11 14 13 12 34 37 36 35 76 40 45 44 48 49 50 47 46 42 43 41 39 38 59 57 53 56 52 55 52 51 54 33 32 58 67 69 70 68 71 62 64 63 74 73 72 65 60 61 66 Model H3371 Hot Dog Air Compr...
Page 25 - NOTES
Page 26 - WARRANTY AND RETURNS
Model H3370/H3371Air Compressors -24 - 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 directlyor indirectly to misuse, abuse, negligence, accidents, repairs or alteration...
Page 27 - WARRANTY CARD
Name __________________________________________________________ Street __________________________________________________________ City ____________________ State ________ Zip _________ Phone Number ____________ E-Mail ___________________ FAX ____________ Model # _______________Serial#_______________...
Page 28 - Place
FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL, INC.P.O. BOX 2069BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT NAIL Name________________________________ Street________________________________ City______________State______Zip_______ Send a Grizzly Catalog to a friend: Place Stamp Here