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MAINTENANCE 

 DANGER 

Never perform maintenance on the compressor when it is running. Always place On/Off switch in “OFF” 
position, disconnect air hoses, drain air tanks, and allow unit to cool first.    Performing service 
procedures on a compressor with pressurized tanks, or with On-Off switch in the “ON” position, can 
result in serious injury.       

 

COMPRESSOR MAINTENANCE SCHEDULE 

Interval Maintenance 

Required 

Check compressor pump oil level, and fill as needed.

 

Drain moisture from tanks daily.    Open drain slowly and let air pressure bleed down gradually before 
opening drain valve completely.     

Perform a visual inspection of compressor.    Make sure belt guard is in place, and all components are 
in good condition.   

Daily 

Check for unusual noise or vibration during operation, and have problem corrected. Contact your 
Grip-Rite dealer for service. 

Check intake air filters and clean with soapy water if necessary.    Rinse and allow to dry before use.   
Replace filter if worn or damaged. 

Check Pressure Relief Valve for proper operation.    With tank pressurized, pull on Pressure Relief 
Valve ring.    Air must exhaust when ring is pulled.    Release ring - air must stop exhausting when ring 
is released. 

Check V-belt for damage or wear, and replace if necessary. 

Clean dust and debris from cylinder heads, fan blades, intercooler, and air tanks. 

Weekly 

Check for leaks, cracks, or corrosion on tank, fittings, and tubing.    Discontinue use of equipment if 
leaks or other major problems are found, and repair unit before placing back into service. 

Change compressor oil and air filter. 

Clean/blow off compressor pump fins and motor. 

Check for air leaks at connections, and tighten fittings if necessary. 

Check tank for cracks, corrosion, leaks, or other damage. Never use a compressor with a damaged 
tank. 

3 Months/ 

300 Hours 

Check warning labels for legibility, and replace if necessary. Contact your Grip-Rite dealer for 
replacement labels. 

 

 

Belt Replacement/Adjustment 

1.  Shut off compressor and open drain cock to relieve pressure. 
2.  Remove belt guard 
3.  Belt Replacement: Loosen motor bolts and slide motor toward compressor head to allow belt to be 

removed. Install new belt. 

4.  Belt Adjustment:    Loosen motor bolts and move motor to provide recommended tension as shown on 

page 8. 

5.  Make sure pulleys are aligned properly by placing a straight edge against pulleys. 
6.  Tighten motor bolts securely, and recheck alignment. 
7.  Replace belt guard 
8.  Close drain cock and restart compressor. 
9.  Check belt tension after first 20 hours of operation, then check monthly. 

10 

Содержание GR309EDV

Страница 1: ...OPERATING MANUAL AND PARTS LIST MODEL GR309EDV ELECTRIC COMPRESSOR www grip rite com ...

Страница 2: ...rts List Tank Frame 12 GR309EDV Compressor Schematic Pump 14 GR309EDV Compressor Parts List Pump 15 Troubleshooting 16 Storage 19 Warranty 20 WARNING This manual contains important safety and operating instructions that must be followed You must read and understand this manual before operating this compressor Failure to follow all instructions can result in serious injury to operator and bystander...

Страница 3: ...ous injury Keep guards and protective covers in place INHALATION HAZARD Compressed air can contain carbon monoxide or other harmful gases Do not use compressor to provide air for breathing BURST HAZARD Over pressurization caused by tampering with controls can cause serious injury or death from explosion SHOCK HAZARD Contact with live electrical components can cause shock serious injury or death fr...

Страница 4: ...h hot parts can cause serious burns Allow unit to cool before handling or performing service NEVER DIRECT COMPRESSED AIR AT ANY BODY PARTS Compressed air can penetrate skin or force dirt and debris into eyes causing serious injury Never place hands or body parts over the air discharge opening of a pressurized nozzle or fitting Use care when connecting and disconnecting air hose to attachments pneu...

Страница 5: ...center for repairs if problem cannot be remedied by following troubleshooting instructions in this manual DO NOT USE COMPRESSED AIR FROM THE UNIT FOR BREATHING PURPOSES Air produced by this compressor may contain poisonous exhaust gases from the engine and is not suitable for breathing purposes DO NOT LEAVE COMPRESSOR RUNNING UNATTENDED Shut compressor off when done and disconnect air hoses to pre...

Страница 6: ...100 PSI Pressure Switch Settings Pressure Switch ON 100 PSII Pressure Switch OFF 130 PSI Compressor Pump Cylinders 2 Compression Stage 1 Lubrication Splash Oil Type Non detergent Mineral Oil SAE 10W 30W ISO 32 100 Crankcase Aluminum Bearings Ball Cylinders Cast Iron Valves Stainless Steel Head Aluminum Filter Canister Dimensions Weight 140 Lbs Shipping Weight 162 Lbs Size L X W X H 46 X 19 X 24 5 ...

Страница 7: ...COMPRESSOR DESCRIPTION 6 ...

Страница 8: ...p crankcase 9 Tank Drain Cocks Allow tanks to be drained of moisture 10 Rubber Hand Grips Provides secure grip for comfortable handling 11 On Off Switch Lever Turns compressor on and off 12 Switch Box Power Cord Contains on off switch and power cord 13 Quick Connect Fittings Allows quick connection of air hoses 14 Compressor Air Intake Filter Keeps dirt and debris out of compressor 15 Belt Guard G...

Страница 9: ...20 minutes with drain cock open to lubricate the bearings and pistons 5 After 20 minutes close the drain valve or outlet valve 6 Compressor is now ready for normal pressurized operation 7 After first 24 hours of operation check V belt tension Correct tension setting is 1 2 of slack when measured at midpoint between pulleys 8 Check bolts and nuts periodically and tighten when necessary 9 Check oil ...

Страница 10: ...to decrease air pressure Outlet air pressure is indicated by gauge C Tank pressure is indicated by gauge D 6 Connect air hoses to quick connect fittings E using a male quick connect fitting To connect air hose push back outer ring on compressor fitting insert male hose connector and release ring To release air hose push hose fitting in push back outer ring on compressor fitting and pull male hose ...

Страница 11: ... ring is released Check V belt for damage or wear and replace if necessary Clean dust and debris from cylinder heads fan blades intercooler and air tanks Weekly Check for leaks cracks or corrosion on tank fittings and tubing Discontinue use of equipment if leaks or other major problems are found and repair unit before placing back into service Change compressor oil and air filter Clean blow off co...

Страница 12: ...GR309EDV COMPRESSOR SCHEMATIC TANK FRAME 11 ...

Страница 13: ...xle 1 GRCE1030 11 Cotter Pin 2 GRCE1110 12 Electric Cord 40 1 GRCE1840 13 Pressure Switch 1 GRCE2270 14 Box Connector Straight 1 GRCE1810 15 Power Cord with Plug 1 GRCE1820 16 Bushing 1 GRCE1190 17 Nipple 1 GRCE1220 18 Pipe Plug 2 GRCE1870 19 Safety Valve 1 GRCE1590 20 Pressure Switch Relief Valve 1 GRCE2260 21 Box Connector 90 2 GRCE1830 22 Gauge 1 GRCE2150 23 Quick Coupler 2 GRCE1390 24 Triple M...

Страница 14: ...b 1 GRCE1250 36 Washer 1 2 1 GRCE2230 37 Tank Assembly 1 GRCE2290 38 Check Valve 1 GRCE1360 39 Elbow 1 GRCE1290 40 Elbow 1 GRCE1260 Tubing 1 4 1 1 GRCE1100 Compression Nut 1 4 2 GRCE1300 Compression Ring 1 4 2 GRCE1320 41 Compression Insert 1 4 2 GRCE1330 42 Delivery Tube with Fittings 1 GRCE2170 Flat Washer 1 4 8 GRCE2220 43 Lock Washer 5 16 8 GRCE2210 44 Bolt 5 16 x 1 1 2 4 GRCE2190 45 Bolt 5 16...

Страница 15: ...GR309EDV COMPRESSOR SCHEMATIC PUMP 14 ...

Страница 16: ...mplete Piston Assembly GRCE2140 2 9 Ring Set 2 required GRCE2090 2 10 Connecting Rod GRCE2030 2 11 Crankshaft GRCE2060 1 12 Dipstick GRCE2110 1 13 Sight Gauge GRCE1920 1 14 End Cover GRCE2000 1 15 Crankcase GRCE2040 1 16 Ball Bearing GRCE1980 1 17 Oil Seal GRCE1900 1 18 Bearing Carrier GRCE1990 1 19 Flywheel GRCE1930 1 20 Washer GRCE1960 1 21 Bolt Left Hand Thread GRCE1950 1 22 Lower Cover GRCE201...

Страница 17: ...en Repair or replace Improper oil viscosity Drain and replace oil Too much oil in crankcase Drain oil to proper level Compressor overheated Air pressure regulated too high Restricted air filter Clean or replace air filter Oil in discharge Worn piston rings Replace piston rings Clogged inlet filter Clean or replace as necessary Dirty compressor head cylinder or intercooler Clean with compressed air...

Страница 18: ...intercooler tubes Remove and clean tubes Unloader pilot or pressure switch adjusted too low or inoperative Make necessary adjustments or replace Worn or broken compressor valves Replace worn parts Worn piston or rings Replace worn parts Insufficient output low discharge pressure Restrictive check valve Clean check valve and replace if necessary Faulty unloader check valve Replace valve Valves inco...

Страница 19: ...ty being used Drain and replace oil Oil level too high Drain oil to proper level Crankcase breather valve malfunction Replace crankcase breather valve Compressor runs unloaded too long Increase load or stop compressor when not needed Compressor operating in cold conditions inlet filter not protected Provide protection against extreme weather conditions Worn piston rings Replace piston rings Compre...

Страница 20: ...ten fittings Air leaks at compressor head Head bolts loose Tighten bolts securely Air blows out of inlet filter Damaged reed valve Have unit serviced by authorized service dealer Crankcase oil appears milky when dipstick is checked Water in oil from condensation Change crankcase oil Moisture in discharge air Excessive condensation in air tank Drain tank more frequently Tip unit when draining tank ...

Страница 21: ...RCE BE LIABLE FOR ANY INDIRECT ACCIDENTAL OR CONSEQUENTAL DAMAGE FROM THE SALE OR USE OF THESE PRODUCTS THIS DISCLAIMER APPLIES BOTH DURING AFTER THE TERM OF WARRANTY THIS IS OUR WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILTY AND FITNESS FOR A PARTICULAR PURPOSE EXCEPT AS MAY BE OTHERWISE PROVIDED BY LAW THIS LIMITED WARRANTY GIV...

Страница 22: ...21 GR318EDVMAN ...

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