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88051870   08/11

5HP 80 GALLON TWO

STAGE COMPRESSOR

CALIFORNIA PROPOSITION 65

WARNING: You can create dust
when you cut, sand, drill or grind
materials such as wood, paint,
metal, concrete, cement, or other
masonry. This dust often
contains chemicals known to
cause cancer, birth defects, or
other reproductive harm. Wear
protective gear.

WARNING: This product or its
power cord may contain
chemicals, including lead,
known to the State of California
to cause cancer and birth
defects or other reproductive
harm. Wash hands after
handling.

CAUTION:

FOR YOUR OWN SAFETY READ
INSTRUCTION MANUAL
COMPLETELY AND CAREFULLY
BEFORE OPERATING THIS
COMPRESSOR.
 Failure to follow all instructions
as listed below may result in
electrical shock, fire, and/or
serious personal injury.

BREATHABLE AIR
WARNING:

This compressor/pump is not
equipped and should not be
used “as is” to supply
breathing quality air. For any
application of air for human
consumption, the air
compressor/pump will need
to be fitted with suitable in-
line safety and alarm
equipment. This additional
equipment is necessary to
properly filter and purify the
air to meet minimal
specifications for Grade D
breathing as described in
Compressed Gas Association
Commodity Specification G
7.1 - 1966, OSHA 29 CFR
1910. 134, and/or Canadian
Standards Associations
(CSA).

SPECIFICATIONS:

Tank Size: 

80 gallons

PUMP RPMs: 

1050

CFM: 

13.0 @ 40PSI; 12.0 @ 90

PSI

Max Pressure: 

150 PSI

Thermal overload protection

SAFETY WARNINGS

Disconnect power and
release all pressure from
the system before
attempting to install,
relocate, service or perform
any maintenance on this
compressor.

Never store flammable
liquids or gases near the
compressor. Electric arcs
can be produced by the
electric motor and pressure
switch.

Do not operate the
compressor without the
belt guard in place. Moving
parts can cause serious
injuries.

1) Follow all electrical and
safety codes along with
National Electrical Codes
(NEC) and Occupational
Safety and Health Act
(OSHA).

2) Electric motors and
starters must be securely and
properly grounded.

Models: 51866, 51870

[email protected]

Summary of Contents for 51866

Page 1: ...r compressor pump will need to be fitted with suitable in line safety and alarm equipment This additional equipment is necessary to properly filter and purify the air to meet minimal specifications for Grade D breathing as described in Compressed Gas Association Commodity Specification G 7 1 1966 OSHA 29 CFR 1910 134 and or Canadian Standards Associations CSA SPECIFICATIONS Tank Size 80 gallons PU...

Page 2: ...ING PRECAUTIONS 1 Always wear a respirator and safety glasses when spraying 2 Always spray in an open well ventilated area to prevent fumes from accumulating and causing fire and health hazards Fumes are dangerous 3 Do not spray materials near open flames and electrical equipment 4 Do not smoke while spraying insecticides paint or other flammable substances 5 Do not direct paint or other sprayed m...

Page 3: ...tallation must be in accordance with local and national electrical codes Grounding This unit must be grounded Grounding the compressor reduces the risk of electrical shock by providing an escape wire for the electric current if a short circuit occurs This product must be equipped with a power cord or cable that provides a grounding wire Improperly grounded motors and starters are shock hazards Ens...

Page 4: ...een released or the valve cannot be actuated by the ring and is stuck the valve MUST be replaced Shut Down 1 Turn the ON OFF switch to the OFF position 2 Unplug the power cord from the receptacle 3 Set the outlet pressure to zero on the regulator 4 Remove any air tools or accessories 5 Open the drain valve allowing air to bleed from the tank After all of the air has bled from the tank close the dr...

Page 5: ...nk Do not use multi grade ATF hydraulic fluid two cycle oil or any other improper oils because it will void the warranty Using automotive engine oils may cause carbon deposits on valves and can shorten valve life Changing Filter Never run the compressor without an intake air filter or with a clogged intake air filter Use compressed air to blow the filter clean If the filter cannot be blown clean t...

Page 6: ...ch or improper adjustment Check for proper adjustment and if problem persists replace pressure switch Loose drain valve Tighten drain value Loose connections at regulator or pressure switch Check connections for leaks seal with teflon tape Excessive water in tank Drain tank through drain valve Humidity too high Move compressor to an area of less humidity Improper oil viscosity Replace oil with SAE...

Page 7: ...ck of maintenance This product is intended for personal use The warranty will be voided if used in commercial rental or industrial applications NATI shall in no event be liable for death injuries to persons or property or for incidental special or consequential damages arising from the use of our products To receive service under warranty the original manufacturer part must be returned for examina...

Page 8: ...89051870 08 11 5HP 80 GALLON TWO STAGE COMPRESSOR Models 51866 51870 feedback natitools com 8 72 ...

Page 9: ...Cross Recess Head Screw 1 14 Cylinder Gasket 1 46 Bolt 1 15 Piston Ring Set 2 47 Spring Washer 1 16 Oil Ring 1 48 Pulley Washer 1 17 Spring Washer 2 49 Pulley 1 18 Piston Pin 1 50 Bolt 4 19 Piston 1 51 Bearing Seat 1 20 Connecting Rod 1 52 Gasket Bearing Seat 1 21 Splasher 1 53 Oil Seal 1 22 Spring Washer 1 54 Bearing 1 23 Cross Recess Head Screw 1 55 Crankshaft 1 24 Bolt 4 56 Oil Filling Plug 1 2...

Page 10: ...ic Cable 1 72 Valve Plate 2 74 Air Tank 1 79 Drain Valve 1 81 Check Valve 1 82 Unload Elbow 1 83 Unload Pipe 1 84 Unload Nut 1 85 Pressure Gauge 1 86 Safety Valve 1 87 Nipple 1 88 Pressure Switch 1 89 Quick Connector 1 90 Belt Guard 1 91 Spring Washer 1 92 Bolt 1 93 Exhaust Pipe Assembly 1 94 Exhaust Tube Pipe 1 95 Exhaust tube Elbow 1 ...

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