Harbor Freight Tools Central Pneumatic 38898 Assembly And Operating Instructions Manual Download Page 2

SPECIFICATIONS

Motor

1-3/4 HP Rated

Electrical

120 V~, 11 Amps, 3450 RPM, Single Phase, 60 Hz

Power Cord

3 prong grounded 14 AWG X 3C, double insulated, UL listed, 20’ long

Air Outlet Fitting

1/4” NPT barbed

Drive Type

Direct

Pump Stage

Single

Air Tank Size

4 Gal.

Pressure Range

Pressure Switch On at 80 PSI;  Pressure Switch Off at 115 PSI

Air Delivery

4.2 SCFM at 90 PSI;  5.2 SCFM at 40 PSI

Pressure Disconnect Automatically releases pressure if overloaded to 120 PSI
Oil Requirement

Standard non-detergent 30 weight compressor or motor oil

Weight

51 Lbs.

Page 2  SKU # 38898

NOTICE

The Warnings, Cautions, and Instructions discussed in this instruction manual cannot
cover all possible conditions and situations that may occur. It must be understood by the
operator that common sense and caution are factors which cannot be built into this prod-
uct, but must be supplied by the operator.

Warning:  Fill compressor with oil before using;
running with NO or LOW OIL voids warranty.
Optimal oil tank capacity is 7.8 ounces.

REV 08/01; 01/02; 03/04; 11/04; 10/05; 02/06

Note:  When using extensions cords (not included) - To avoid circuit breaker and
voltage drop problems, we recommend using only 12 gauge x  50 foot extension
cords (Item #41444 or #45287), available from Harbor Freight Tools).

FEATURES OF THIS COMPRESSOR

1.

This small, portable compressor is ideal for use in shops with limited storage space.

2.

80-115 PSI operating range is ideal for most shop uses including air tools, spraying,
tire inflation, air cleaning, etc.

3.

Pressure switch maintains correct operating pressure at all times.

4.

Pressure gauge gives continuous, real-time readout of current pressure delivery.

5.

Maximum pressure disconnect safety valve prevents over-pressurization of tank.

6.

Delivers enough air for continuous use in most applications.

7.

Sturdy construction will deliver years of satisfactory service.

8.

Your compressor is fully assembled when you receive it.

SAVE THIS MANUAL

You will need the manual for the safety warnings and cautions, assembly instructions, operating
procedures, maintenance procedures, trouble shooting, parts list, and diagram. Keep your invoice
with this manual. Write the invoice number on the inside of the front cover. Keep both this manual
and your invoice in a safe, dry place for future reference.

#233060

Summary of Contents for Central Pneumatic 38898

Page 1: ...ights 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 For technical questions and...

Page 2: ...5 02 06 Note When using extensions cords not included To avoid circuit breaker and voltage drop problems we recommend using only 12 gauge x 50 foot extension cords Item 41444 or 45287 available from H...

Page 3: ...ep proper footing and balance at all times Do not reach over or across running machines 10 MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and safer performance Follow instructions for...

Page 4: ...receptacle Never try to plug a tool designed for 110 120 Volts into a 220 240 Volt receptacle 220V plugs and outlets are shaped differently to prevent this Only use rounded jacket extension cords pre...

Page 5: ...time check to be sure the oil reservoir is filled Next connect your air hoses filter and regula tor to the compressor as illustrated in Figure 2 below 1 The provided air outlet is 1 4 NPT Connect the...

Page 6: ...FF switch down Then Pull out on the ring on the pressure release valve to quickly release stored pressure WARNING 1 To reduce the risk of fire or explosion never spray flammable liquids in a confined...

Page 7: ...en if the compressor is used heavily or the oil appears dirty 3 Check the air filter every six months or more often if compressor is used in a dirty or dusty environment Replacement air filters are av...

Page 8: ...PARTS DIAGRAM Page 8 SKU 38898 Rev 03 00 REV 11 01 REV 03 04 REV 11 05 NOTE Part 7 8 9 10 11 12 are only available as a kit Rebuild Kit SKU 27349...

Page 9: ...3A 14A PARTS DIAGRAM CONTINUED Page 9 SKU 38898 Rev 03 04 REV 11 05 4A Bolt 5A Hose 6A Rubber Foot 9A Air Flow Valve 10A Pressure release Valve 11A Pressure Gauge 12A No return Valve 13A Tank 14A Tank...

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