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For technical questions, please call 1-800-444-3353.

SKU 68064 

        

SPECIFICATIONS

Electrical 

Requirements

120 V~ / 60 Hz / 2 HP

 Amperage

14A  

Motor Speed

3450 RPM

Phase

Single

Air Outlet Size

 1/4”-18 NPT

Air Pressure

Auto Shut-Off @ 125 PSI

Restart @ 95 PSI

Measured Air Tank 

Capacity

4 Gallons

Stated Air Flow 

Capacity

3.7 SCFM @ 90 PSI

5 SCFM @ 40 PSI

Oil Capacity

5.6 oz. (165ml)

Oil Type

SAE 30W non-detergent 

Air Compressor Oil 

(Sold separately)

(SKU 95048)

Decibel Level

90 dB @ 1m

UNPACKING

When unpacking, make sure that the 

item is intact and undamaged.  If any parts 

are missing or broken, please call Harbor 

Freight Tools at 1-800-444-3353 as soon 

as possible.

INSTRUCTIONS FOR 

PUTTING INTO USE

  Read the ENTIRE IMPORTANT 

SAFETY INFORMATION 

section at the beginning of this 

manual including all text under 

subheadings therein before set 

up or use of this product.

 

TO PREVENT 

SERIOUS INJURY 

FROM ACCIDENTAL 

OPERATION: 

Turn the Power Lever “OFF” 

and unplug the Air 

Compressor from its electrical 

outlet before assembling or 

making any adjustments to 

the compressor.

Note:

  For additional information regarding 

the parts listed in the following pages, 

refer to the Assembly Diagram near 

the end of this manual.

Functions

Figure 1

Oil Sight 

Glass 

(35)

Pressure 

Regulator 

(85)

Tank Pressure 

Gauge (83)   

Output Pressure 

Gauge (86)   

Quick Coupler (84) - 

For attaching in-line 

shutoff valve, air 

hose and tool

Drain Valve (71),

under bottom Tank

Tank Pressure 

Gauge (83)

Output Pressure 

Gauge (86)

Pressure 

Regulator (85)

Quick Coupler 

(84)

Control Panel

ON

OFF

ON/OFF 

Power Lever

Safety 

Valve 

(64)

Controls on side of unit

Summary of Contents for CentralPneumatic 68064

Page 1: ...ght Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams with...

Page 2: ...UNPACKING 8 INSTRUCTIONS FOR PUTTING INTO USE 8 FUNCTIONS 8 WORK PIECE AND WORK AREA SET UP 9 ASSEMBLY 9 SET UP 9 CHECKING THE OIL 10 GENERAL OPERATING INSTRUCTIONS 11 EMERGENCY DEPRESSURIZATION 12 AU...

Page 3: ...in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices n...

Page 4: ...dequate protection Eye protection must be ANSI approved and breathing protection must be NIOSH approved for the specific hazards in the work area 4 Compressor use and care a Do not use the compressor...

Page 5: ...9 Add correct amount of compressor oil before first use and every use Operating with the incorrect amount of oil causes permanent damage and voids warranty To prevent damage do not use with overfille...

Page 6: ...maker interference or pacemaker failure 21 WARNING The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm Calif...

Page 7: ...e equipment grounding conductor to a live terminal 4 Check with a qualified electrician or service personnel if the grounding instructions are not completely understood or if in doubt as to whether th...

Page 8: ...ad the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product TO PREVENT SERIOUS INJURY FROM ACCI...

Page 9: ...Bushing 76 Frame Nut 77 To attach the Wheels 73 to the frame a Slide the Washer 75 Wheel 73 and Bushing 76 onto the Bolt 74 b Slide the Bolt through the frame hole and secure in place with the Nut 77...

Page 10: ...level before operation Fill the Pump Crankcase 41 with approximately 5 6 oz of premium quality SAE 30 weight non detergent air compressor oil IMPORTANT Running the Air Compressor with the incorrect am...

Page 11: ...ight 3 Check for oil leaks and check the oil level See Checking the Oil 4 Close the in line Shutoff Valve between the compressor and the air hose 5 Make sure the air tool s throttle or switch is in th...

Page 12: ...se any built up moisture and the internal tank pressure Close the valve after moisture has drained out Do not remove the Drain Valve 18 Clean then store the Air Compressor indoors Emergency Depressuri...

Page 13: ...external surfaces of the tool with a clean cloth 3 WARNING If the supply cord of this power tool is damaged it must be replaced only by a qualified service technician Maintenance Schedule Following a...

Page 14: ...w compressor oil to the FULL level on the Oil Sight Glass 35 f Replace and tighten the Oil Plug g Discard the old oil according to local state and federal regulations Draining Moisture from the Tank T...

Page 15: ...enance Figure 8 Air Filter 2 Cylinder Head 8 Check the Air Filter 2 weekly to see if it needs replacement If working in dirty environments you may need to replace the filter more often To replace the...

Page 16: ...cally before reaching full pressure Circuit breaker trips 1 Cold weather 2 Extension cord usage 3 Engine too hot 1 Press the Reset Button then start Compressor in a heated area if temperatures drop be...

Page 17: ...il 2 Add oil to proper level check for leaks 3 Replace belt guard 4 Reduce air pressure then check all fittings with a soap solution for air leaks and tighten as needed Do not overtighten 5 Reposition...

Page 18: ...over Gasket 1 41 Crankcase 1 42 Washer 14 43 Bolt M5 x 16 10 44 Manual Overload Protector 1 45 Oil Seal 1 46 Bearing 1 47 Rotator 1 48 Bearing 1 49 Stator 1 50 Automatic Thermal Protector 1 Part Descr...

Page 19: ...Page 19 For technical questions please call 1 800 444 3353 SKU 68064 ASSEMBLY DIAGRAM...

Page 20: ...of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES...

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