Industrial Gold G43 User manual

CAUTION READ THIS MANUAL CAREFULLY before operating or servicing this air compressor, to
familiarize yourself with the proper safety, operation, and standard operating procedures of this unit.
FAILURE TO COMPLY WITH INSTRUCTIONS IN THIS MANUAL COULD RESULT IN THE VOIDING OF YOUR
WARRANTY, AND PERSONAL INJURY, AND/OR PROPERTY DAMAGE. THE MANUFACTURER OF THIS AIR
COMPRESSOR WILL NOT BE LIABLE FOR ANY DAMAGE BECAUSE OF FAILURE TO FOLLOW THE INSTRUCTIONS
IN THIS MANUAL. By following the instructions and recommendations in this manual you will ensure a longer and
safer service life of your air compressor.
If you have questions or need clarication about this manual or your compressor call 800-531-9656
Do not operate compressor outdoors in wet weather
Check www.compressed-air-systems.com for most up to date manual and compressor service and technical information
Owners
Manual
G43 Pump
Quality Air Compressor at a Great Price.

SAFETY PRECAUTIONS AND WARNINGS
Listed are some, but not all safety precautions that must be observed with compressors and
compressed air systems. Failure to follow any of these warnings may result in severe personal injury,
death, property damage and/or compressor damage.
Air from this compressor will cause severe injury or death if used for breathing or food processing.
Air used for these processes must meet OSHA 29 CFR 1910 or FDA 21 178.3570 regulations.
This compressor is designed for use in the compression of normal atmospheric air only. No other gases, vapors or fumes
should be exposed to the compressor intake, nor processed through the compressor.
Disconnect all power supplies to the compressor plus any remote controllers prior to servicing the unit.
Relieve all pressure internal to the compressor prior to servicing.
Do not depend on check valves to hold system pressure.
A properly sized safety valve must be installed in the discharge piping ahead (upstream) of any shut-o valve (block valve),
heat exchanger, orice or any potential blockage point. Failure to install a safety
relief valve could result in rupturing or explosion of some compressor or safety component.
Do not change the pressure setting of the safety relief valve, restrict the function of the
safety relief valve, or replace the safety valve with a plug.
Over pressurization of some system or compressor component can occur, resulting in severe personal injury, death and
property damage.
Never use plastic pipe, rubber hose, or soldered joints in any part of the compressed air system.
Failure to ensure system compatibility with compressor piping is dangerously unsound.
Never use a ammable or toxic solvent for cleaning the air lter or any parts.
Do not attempt to service any part while the compressor is operating.
Do not operate the compressor at pressures in excess of its rating.
Do not remove any guards while the compressor is operating.
Observe gauges daily to ensure compressor is operating properly.
Follow all maintenance procedures and check all safety devices on schedule.
Compressed air is dangerous, do not play with it.
Use the correct lubricant at all times.
Always wear proper safety equipment when using compressed air.
Always install compressor to all local applicable electric codes.
WARNING: Read all installation steps in install guide, and compressor package manual prior to
un-crating or installing compressor package. Failure to do so can result in personal injury or damage
to compressor package.
NOTICE: All compressor air receivers should be inspected by a certied pressure vessel technician
at least once per year, to check for leaks, weak points in the metal or any other deformity of the air
receiver. If at any time a receiver appears out of conformance with ASME/CRN certication or a
deformity is believed to have developed no matter how minor it may appear the tank should be
locked out of service immediately and replaced with a certied ASME/CRN certied air receiver
immediately before the compressor can be put back into service. The receivers should have a
general inspection weekly as part of normal service.
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G43 Pump

WARNING: Never apply air pressure to compressor crank case, always make sure crank case vent is clear
and free from obstructions. Adding pressure to the crank case can cause serious bodily injury or death.
WARNING: Always wear proper protective eye ware, hearing protection and safety clothing when
working around the compressor package. No loose or baggy clothing should be worn around
compressor package at any time.
WARNING: On Electric motor powered air compressors make sure electrical system is up to National
Electric Code (NEC) prior to installing compressor system. Failure to install a compressor with a proper
NEC electrical system can cause personal injury, compressor package damage and void compressor
package warranty
NOTICE: To ensure full compressor tank warranty all tank mounted compressor packages must be
mounted on factory approved vibration isolation pads. A compressor should NEVER be installed while
still on or in its original packaging. Failure to properly install the compressor system with approved
vibration isolation pads will result in the compressor tank warranty being void.
WARNING: Compressed Air Systems compressors can operate at pressures from 0-250psi depending
on the compressor package design and build specications. Always verify that the system the
compressor is installed into can handle the maximum operational pressure the compressor. NEVER
install a compressor in a system that can not handle the compressors maximum operating pressure.
WARNING: Compressed air is extremely dangerous when not properly used or installed. Always make
sure a trained compressed air professional has looked over the air system prior to use. Improper
installation or use of compressed air can cause bodily injury or death. NEVER pressurize an object that
was not designed to be pressurized. Pressurizing objects not properly engineered for the maximum
operating pressure of the compressor system can cause bodily injury or death.
WARNING: Never operate a compressor in a moving vehicle or towable object in motion.
Doing so can damage the compressor, compressor drive components, or auxiliary parts on the com-
pressor package. Operating the compressor in a moving vehicle or towable object can cause serious
bodily injury or death.
WARNING: Check function of safety valves, weekly to insure proper function,
replace immediately if faulty or damaged.
WARNING: (Compressors Packaged with NEMA 7 Components)
Compressed Air Systems, LLC certies that the electric motor, electrical enclosure and
electrical conduit are rated for NEMA7/hazardous locations. (Only for applicable packages with
NEMA7 added components)
Air compressors have multiple moving parts and potential points of contact that could
create an ignition source. The compressor pumps are manufactured with ferrous metals and in some
cases multiple moving parts can come in contact with one another causing an ignition source.
Compressed Air Systems LLC does not guarantee this will not occur. Lack of maintenance or care can
result in conditions that could also cause ignition sources.
Compressed Air Systems, LLC only guarantees that the electric motor, electrical enclosure and
electrical conduit are rated for NEMA7 hazardous location. Compressed Air Systems LLC accept no
other responsibility for the rating of the package.
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G43 Pump

Troubleshooting Chart
NOTE: Troubleshooting problems may have similar causes and solutions
Problem Possible causes Solutions
Low discharge pressure Air leaks in shop
Leaking valves
Restricted air intake
Blown gaskets/seals
Worn piston rings or cylinder
Tighten or replace leaking ttings, or
joints
Clean or replace air lter
Compressor pump knocking Loose motor pulley or compressor
ywheel
Low oil level in compressor pump
Carbon build up on valve and pisto
Tighten pulley or ywheel
Keep oil level at recommended level for
proper operation
Only use factory recommended oil
Excessive oil discharge in air
(All Compressors have a small amount of
oil carry over in compression
Worn piston rings or cylinder
Restricted air intake
Oil level to high
Compressor has exceeded it duty cycle
Clean or replace air lters
Reduce oil level to recommended
amount
Reduce compressor duty cycle (repair
leaks or add another unit to handle the
excess demand)
Compressor overheating Poor ventilation
Dirty cooling surfaces
Compressor is out of its operating duty
cycle
Relocate compressor to any area with
better ventilation (at least 18 inches
from the nearest wall)
Clean all cooling surfaces
Reduce compressor duty cycle (repair
leaks or add another unit to handle the
excess demand)
Excessive belt wear Pulley out of alignment
Improper belt tension
Pulley damaged of loose
Realign pulley with ywheel
Re adjust belt tension
Compressor won’t start in cold weather Bad check valve
Compressor has wrong grade oil
Control lines frozen
Use IS 100 (30W) compressor oil for cold
weather conditions
Move compressor to a warmer location
Put a heat lamp on compressor to
maintain above freezing temperatures
You should always contact an authorized service center before attempting
to x or repair your air compressor.
Always make sure electrical power is o before removing any inspection covers or plates
or before servicing compressor.
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G43 Pump

Compressor Maintenance
WARNING: To avoid personal injury, always shut OFF the main power supply and
disconnects to the compressor, relive all air pressure from the system, and check electrical system
with electrical probe before starting any service or maintenance on the compressor.
DAILY:
Drain the Receiver- condensation will accumulate
in the tank daily, and should be drained at least once
a day. This is done to reduce corrosions of the tank
from the inside. Always wear protective eye wear when
draining the tank.
Check Pump Oil Level- All units have a sight glass the oil
level non running units should be no lower than ½ way
on the sight glass if it is lower then you need to add oil
until it is at least ½ way up the sight glass.
Check unit for any unusual noise or vibrations.
WEEKLY:
Clean air lter: this will ensure that no dirt or heavy
particulate makes its way into the compressors valve
assemblies.
Clean external parts of compressor and electric motor:
this helps to ensure proper cooling and prevents rust
and corrosion on critical parts.
Check safety valves: this is don’t to ensure they are not
stuck in place and operating properly.
Elite Units Check auto tank drain for proper function
MONTHLY:
Inspect complete air system for leaks: this is done to
make sure the compressor does not get out of its duty
cycle due to air leak in the system.
Inspect Oil for Contamination: this is done to ensure that
harmful deposits do not build up in the oil.
Check belt tension: this is done to ensure the belt do not
fail pre-maturely, tighten them as needed to ensure they
do not slip. If belts are loose, tighten per instructions on
next page. Failure to tighten can cause pre-mature belt
failure.
EVERY 3 MONTHS OR 500HRS
WHICHEVER COMES FIRST:
Change Oil: this is done to ensure that the compressor
has proper oil level and that the oil in the machine does
not deteriorate past factory specications.
Inspect Valve assemblies: this is done to prevent
premature failure and clean out and carbon that can
form in older valves.
*ELITE UNITS:
Clean auto tank drain strainer and check for proper
function.
Inspect pressure switch for proper function.
Inspect check valve for proper function and remove any
carbon accumulation to prevent premature failure.
*Clean belt guard coolers (if equipped).
STORAGE OF COMPRESSOR:
Before storing the compressor for a prolonged period of
time, use a blow gun to clean all debris from compressor.
Shut OFF main power and turn OFF disconnect. Drain
tank pressure, clean air lter, drain old oil and replace
with new oil. Cover the unit to prevent dust and moisture
from collecting on the unit.
NOTE: Maintaining proper oil level and performing oil
changes at proper intervals is necessary for the proper
function of the air compressor system. The best oil for you
air compressor is CAS30100 full synthetic reciprocating
compressor oil.
Your average vehicle travels 30,000 highway miles in
500 hrs or 15,000 city miles in 500 hrs at 210ºF or less.
In the same 500 hrs/3 months a reciprocating
compressors operating temperature may exceed 350ºF.
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G43 Pump

Adjusting Belt Tension
Proper belt tension and pulley alignment must be maintained for maximum drive eciency and for maximum belt
life. The correct tensions exists if a deection of ½ inch occurs by placing 10lbs of force midway between the motor
pulley and the compressor ywheel. This deection can be adjusted by the following procedure. The pulley should be
carefully aligned with the ywheel and set screws should be kept tight.
1. Remove the belt guard
2. Loosen the motor mounting bolts
3. Shift the motor to the point where the correct deection exists
4. Retighten the motor mounting belts
5. Check to ensure that the tension remain correct
after tightening
6. Re-install the belt guard. All moving parts must
be guarded
NOTE: Drive belt tension and pulley alignment are done at the same time. They are discussed separately for clarity.
Description of Compressor
WHAT IS A RECIPROCATING COMPRESSOR?
A reciprocating compressor is a piston type pump which develops pressure from the action of a piston moving
through a cylinder. The cylinder, or cylinders, may be vertical, horizontal or angular.
When air is drawn in from the atmosphere and compressed to its nal pressure in a single stroke, the compressor is
referred to as a “single stage” pump. Single stage units normally are used in the 90 to 125psi range and are available
as single or multi-cylinder (twin cylinder) compressors.
When the air drawn from the atmosphere is compressed rst to an intermediate pressure, and then further
compressed to a higher pressure, it is done in a“two stage”pump. These cylinders are unequal in size and the rst
stage always takes place in the larger, low pressure cylinder. From there it passes through the inner cooler to the
smaller, high pressure cylinder. The cycle is completed as the air then moves through the after cooler and discharge
line into the tank. Two stage compressors are generally used for pressure ranges from 100 to 175 PSI and deliver
more air per horsepower at these pressures. This increase in eciency is partially due to the heat dissipated as the air
passes through the inner cooler.
Description Of Cooling
Our compressors are cooled by fan blades, incorporated into the driven sheave (pulley), blowing air across the
intercooler, after cooler, and cylinder head.
Description Of Controls
Stop/Start Receiver or plant air system pressure is controlled within limits by a pressure switch
automatically stopping and starting the compressor as the air pressure reaches a maximum preset
pressure (cut out) and then drops to a minimum presser pressure (cut in).
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G43 Pump

NOTE: Standard motors are open drip proof with a maximum ambient temperature rating of 104
degrees F. They are not suitable for salt laden, corrosive, dirty, wet, or explosive environments.
IMPORTANT: If voltage supplied to the compressor is below 208 volts the unit need a 200 Volt drive
motor and 208-230-460 Volt should not be used below 208 volts.
CAUTIONCAUTION
!
Under no circumstances should a compressor be placed in an area that
may be exposed to a ammable, toxic, volatile or corrosive atmosphere
nor should ammable, toxic, volatile or corrosive agents be stored near
the compressor.
CAUTIONCAUTION
!
Improper lifting can result in component or system damage or
personal injury.
Follow good shop practices and safety procedures
Receiving and Uncrating of your Compressor
BEFORE UNCRATING THE COMPRESSOR THE FOLLOWING STEPS SHOULD BE TAKEN.
1. Immediately upon receipt of the equipment, it should be inspected for damage that may have occurred during
shipment. If any damage is found, demand an inspection immediately by an inspector from the carrier. Ask him/
her how to le a claim for damages. (Never attempt to move compressor without proper lifting equipment).
2. Insure that adequate lifting equipment is available for moving the machinery.
3. Read the compressor nameplate to be sure the compressor is the model and size ordered.
4. Read the motor nameplate to be sure the motor is compatible with your electrical conditions.
(Volts-Phase-Hertz).
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G43 Pump

Compressor Installation
INDUCTION SYSTEM
Do not locate the compressor where it could ingest or ignite toxic, explosive or corrosive vapors, ambient air
temperatures exceeding 110 degrees F, water or extremely dirty air. Ingestion of any of the above noted atmospheres
by the compressor could jeopardize the performance of the equipment and all personnel exposed to the total
compressed air system.
Destructive pulsations can be induced by reciprocating compressors that will damage walls and break windows.
Pulsation can be minimized by adding a pulsation dampener on the inlet side of the compressor.
NOISE
Noise is a potential health hazard that must be considered. There are local and federal laws specifying maximum
acceptable noise levels that must not be exceeded. Most of the noise from a reciprocating
compressor originates from the air inlet point. Excessive noise can be greatly reduced by installing an
intake noise silencer. Intake noise silencers are available from the compressor manufacturer.
PIPING FITUP
Care must be taken to avoid assembling the piping in a strain with the compressor. It should line up without having
to spring or twist into position. Adequate expansion loops or bends should be installed to prevent undue stresses
at the compressor resulting from the changes between hot and cold conditions. Pipe support should be mounted
independently of the compressor and anchored as necessary to limit vibration and prevent expansion strains.
NOTE: Standard motors are open drip proof with a maximum ambient temperature rating of
104 degrees F. They are not suitable for salt laden, corrosive, dirty, wet, or explosive environments.
SAFETY VALVES: Safety valves are pressure relief valves and should be sized and purchased with a
pressure setting to protect the weakest link in the system. Never change the pressure setting, only
the safety valve manufacturer is qualied to make a change. Safety valves are to be place ahead of
any potential blockage point which included but is not limited to, shuto valves, heat exchangers,
pulsation dampeners, and discharge silencers.
CAUTIONDANGER
!!!
Safety valves are to protect system integrity in
accordance with ASME Codes and ANSI B19.3 safety
standards. Failure to use safety valves of the
proper capacity and pressure will cause severe
personal injury or death.
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G43 Pump

Failure to properly size, set and install pressure relief valves can be fatal.
PRESSURE VESSELS
Air receiver tanks and other pressure containing vessels such as, but not limited to, pulsation bottles, heat
exchangers, moisture separators and traps, shall be in accordance with ASME Boiler and Pressure Vessel Code Section
VIII and ANSI B19.3 Safety Standards.
ELECTRICAL
Before installation, the electrical supply should be checked for adequate wire size, breaker size, transformer and
capacity. During installation a suitable fused or circuit breaker disconnect switch should be provided. Where
a 3 phase motor is used to drive a compressor, any unreasonable voltage unbalance between the legs must be
eliminated and any low voltage corrected to prevent excessive current draw. Compressors must be equipped with a
properly wired magnetic motor starter or a pressure switch rated to carry the full motor current load. The coil which
engages and disengages the contact points in the motor starter is controlled by the pressure switch. Never attempt
to bypass the pressure switch or adjust it past the factory set pressure range. Improper installation of the electrical
system can cause the motor to overheat or a short circuit to occur.
CAUTIONCAUTION
!
The installation, wiring, and all electrical controls must be in accordance with
ANSI C1 National Electric Code, ANSE C2 National Electric Safety Code, state
and local codes. All electrical work should be performed by a qualied
electrician. Failure to abide by the national, state and local codes may result
in physical and/or property damage.
CAUTIONCAUTION
!
ASME coded pressure vessels must not be modied, welded, repaired,
reworded or subjected to operation conditions outside the nameplate
ratings. Such actions will negate code status, aect insurance status and
may cause severe personal injury, death, and property damage.
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G43 Pump

PRESSURE SWITCH
The pressure switch is automatic in operation and is adjusted to start and stop the unit at the minimum and
maximum desired air receiver pressure by cutting in and out the power to the electric motor. On some models, the
pressure switch incorporates a release valve, which releases air between the check valve located in the receiver and
discharge valve in the head of the compressor.
MANUAL RELIEF AND SHUTOFF VALVES
Install a manual relief valve to vent the compressor to atmosphere. In those instances where the air receiver tank
services a single compressor, the manual relief valve can be installed on the receiver. When a manual shut- o
valve, and a safety relief valve installed upstream from the manual relief valve. These valves are to be designed and
installed as to permit maintenance to be performed in a safe manner. Never substitute a check valve for a manual
shut-o valve (block valve) if the purpose is to isolate the compressor from a system for servicing.
CAUTIONCAUTION
!
Relieve compressor and system air pressure by opening the
appropriate manual relief valve prior to servicing.
Failure to relieve all system pressure may result in severe personal
injury, death and property damage.
CAUTIONCAUTION
!
Electric power always exists inside the pressure switch when there is
electric power at the compressor package. Either a qualied electrician
should make the pressure adjustments or the electric power supply should
be disconnected and locked out before making any adjustment.
NEVER exceed the designed pressure for the system or overload
the motor beyond its service factor.
FAILURE TO HEED THESE WARNINGS MAY RESULT IN SERIOUS INJURY OR
DEATH, PROPERTY DAMAGE AND/OR MECHANICAL FAILURE
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G43 Pump

CAUTIONCAUTION
!
Excessive speed of the compressor or driver can be lethal. Never operate the
compressor beyond the manufacturer’s recommendation.
Bursting of the ywheel may be the greatest threat because the normal
guard may not contain all the pieces.
Crankshaft and connecting rod breakage is a possibility and compressor ef-
ciency, valve life and bearing life will be abnormally reduced.
Removal or painting over safety labels will result in uninformed conditions. This may result in
personal injury or property damage. Warnings signs and labels shall be provided with enough light
to read, conspicuously located and maintained for legibility. Do not remove any warning, caution, or
instructional material attached!
Provisions should be made to have the instruction manual readily available to the operator and
maintenance personnel. If for any reason any part of the manual becomes illegible or if the manual
is lost, have it replaced immediately. The instruction manual should be periodically read to refresh
one’s memory, it may prevent a serious or fatal accident.
GUARDS
All mechanical action or motion is hazardous in varying degrees and needs to be guarded.
Guarding shall be in compliance with OSHA Safety and Health Standards 29 CFR 1910.219 in OSHA manual 2206
and any state or local code.
DRIVES
It is important that the compressor and motor pulleys are aligned properly and the V belt is correctly tensioned.
Improper pulley alignment and belt tension are causes for motor overloading, excessive vibration, and premature
belt and/or bearing failure.
CAUTIONCAUTION
!
Guards must be fastened in place before starting the compressor and never
removed before cutting o and locking out the main power supply.
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G43 Pump

Start Up Preparation & Procedures
The following check list shall be adhered to before putting the compressor into operation.
FAILURE TO PERFORM THE CHECKS MAY RESULT IN SERIOUS INJURY OR DEATH, PROPERTY DAMAGE
AND/OR MECHANICAL FAILURE. DISCONNECT AND LOCK OUT POWER SUPPLY.
1. Remove all loose pieces and tools around the compressor installation.
2. Check oil level in crankcase, add as necessary.
3. Check all pressure connections for tightness and leaks.
4. Check to make sure all safety relief valves are in place and operational.
5. Check to be sure all guards are in place and securely mounted.
6. Check fuses, circuit breakers and thermal overloads for proper size.
7. Open all manual shut-o valves (block valves) at and beyond the compressor discharge.
8. On all 3 phase units, after all of the above conditions have been satised, jog the starter switch button to check
the rotational direction of the compressor. It should agree with the rotation arrow on the ywheel/pulley (counter
clockwise, facing the shaft).
The following procedures should be followed for start-up of a new installation, or after changes have been made to
an existing installation, and/or after service repair work has been performed.
1. Instructions in addition to those contained within this manual, supplied by manufacturers of supporting
equipment, must also be read and understood before start-up.
2. Check oil level in crankcase.
3. Drain moisture from air receiver and traps.
4. Start compressor and watch for excessive vibration or strange noises. If either is observed, stop the
compressor immediately and correct.
5. Check air receiver or system pressure.
6. Manually activated safety relief valves by pulling ring or lever.
7. Check operation of controls.
8. After two days of operation check belt tension, air piping for leaks, and crankcase oil level.
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G43 Pump

Stopping for Maintenance or Service
THE FOLLOWING PROCEDURE SHOULD BE FOLLOWED TO MAXIMIZE SAFETY WHEN PREPARING FOR
MAINTENANCE OR SERVICE.
1. Disconnect and lock-out the main power switch and hang a sign at the switch Informing of the unit
being serviced.
2. Close shut-o valve (block valve) between receiver and compressor, or receiver and Plant air system,
to prevent any back-up of air ow into the area to be serviced.
3. Lock open manual vent valve and wait for the pressure in the area to be serviced (compressor, receiver, etc.) to be
completely relieved before starting service. The Manual vent valve may be the drain valve in the receiver. NEVER
remove a plug to relieve the pressure.
4. Open all manual drain valves within the area to be serviced.
5. Wait for the unit to cool before starting service, (temperatures at 125 degrees F can burn the skin),
some surface temperatures exceed 400 degrees F when the compressor is working).
6. Clean up all oils spills immediately to prevent slipping. (Mark spill area accordingly.)
CAUTIONCAUTION
!
Never assume the compressor is ready for maintenance or service
because it is stopped.
The automatic stop-start control may start the compressor at any time!
Common Maintenance Parts
CA1(U) PUMP Part Number
Reciprocating Pump Oil IAT-30100
Air Filter Element IAT-CA-712114
Air Filter Housing IAT-CA-712140
PUMP OIL CAPACITIES Ounces
CA1(U) 50
CA2(U) 60
G43 132
462 240
LDV95T 30
LDV80 30
LDV65 22
LDV51 22
CA2(U) PUMP Part Number
Reciprocating Pump Oil IAT-30100
Air Filter Element IAT-CA-712114
Air Filter Housing IAT-CA-712140
G43 PUMP Part Number
Reciprocating Pump Oil IAT-30100
Air Filter Element IAT-CA-712114
Air Filter Housing IAT-CA-712140
Part numbers subject to change/update always consult factory prior to ordering
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

(SINO-USA)
DAFENG LIDA COMPRESSED AIR SYSTEMS CO.,LTD
MODEL G43 Two Stage Air Compressor Pump
G43 Technical Data
Motor
HP 15
KW 11
Air Delivered
ACFM 43.1
m3/min 1.22
Pressure
PSI 172
Bar 12
Rpm 860
Cylinders ∅120X2,∅100X1
Bore
inch 4.72(3.94)
mm 120(100)
Stroke
inch 3.15
mm 80
Flywheel dia. inch 13.78
mm 350
Groove Type B
Dimensions
A
inch 15.59
mm 396
B
inch 8.98
mm 228
C
inch 6.85
mm 174
L(Shape) inch 31.10
mm 790
W(Shape) inch 22.05
mm 560
H(Shape) inch 25.59
mm 650
Weight lb 335.16
kg 152
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

(SINO-USA)
DAFENG LIDA COMPRESSED AIR SYSTEMS CO.,LTD
MODEL G43 Two Stage Air Compressor Pump
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

G43 PARTS
ITEM PARTS# DESCRIPTION QIY
1430001 CRANKCASE GS43 1
2430002 CAP-REAR GS43 1
3430003 CRANKSHAFT GS43 1
4430004 BALANCE IRON GS43 2
5430005 CAP-FRONT GS43 1
6430006 FLYWHEEL GS43 1
7430007 FAN GS43 1
8430008 CYLINDER GS43 2
9430009 HEAD GS43 2
10 430008-1 HP CYLINDER G43 1
11 430009-1 HEAD GS33 1
12 431001 CAPSCREW-HEX M10X30 26
13 431002 LOCKWASHER Φ10 35
14 431003 BREATHER-CRANKCASE GS43 1
15 431004 OIL BAFFLE PLATE GS43 1
16 431005 CASKET-REAR CAP GS43 1(*a)
17 431006 OIL SIGHT GLASS GS43 1
18 431007 OIL DRAIN PLUG GS22 1
19 431008 BEARING FRONT 32210 1
20 431009 CAPSCREW-HEX M16X80 2
21 431010 LOCKWASHER Φ16 2
22 431011 BEARING REAR 30310 1
23 431012 CASKET-FRONT CAP GS43 1(*a)
24 431013 SHIM-BRG ADJUSTMENT GS43 1
25 431014 SEAL-SHAFT GS43 1
26 431015 SPACER-FLYWHEEL GS43 1
27 431016 KEY-FLYWHEEL 1
28 431017 CAPSCREW-HEX M12X40 1
29 431018 LOCKWASHER Φ12 25
30 431019 CAPSCREW-HEX M8X30 6
31 431020 LOCKWASHER Φ8 17
32 431021 FILTER-INLET ASSEMBLY GS43 2
(SINO-USA)
DAFENG LIDA COMPRESSED AIR SYSTEMS CO.,LTD
MODEL G43 Two Stage Air Compressor Pump
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

G43 PARTS
ITEM PARTS# DESCRIPTION QIY
33 431022 FILTER-REPLACEMENT ELEMENT GS43 2
34 431023 OIL-PLUG GS43 1
35 431024-1 HP CONNECTING ROD G43 1
36 431024 CONNECTING ROD GS43 2
37 431025 INSERT HALF GS43 3
38 431026 NUT M8 3
39 431027 STRAIGHT DIPPER-OIL GS43 1
40 431028 OBLIQUE DIPPER-OIL GS43 2
41 431029 PISTON GS43 2
42 431029-1 HP PISTON G43 1
43 431030 WRIST PIN-PISTON GS43 2
44 431030-1 HP WRIST PIN-PISTON G43 1
45 431031 SNAP RING-INTERNAL ∅30 4
45-1 431031-1 SNAP RING-INTERNAL ∅28 2
46 431032 PISTON RING SET GS43 2
47 431032-1 HP PISTON RING SET G43 1
48 431033 GASKET-CYLINDER TO CRANKCASE GS43 3(*a)
49 431034 CAPSCREW-HEX M12X35 24
50 431035 GASKET-CYLINDER HEAD GS43 2(*a)
51 431035-1 GASKET-CYLINDER HEAD GS33 1(*a)
52 431036 VALVE COPPER GASKET GS43 4
53 431037 DISCH VALVE GS43 2
54 431038 "O"RING-HOLD DOWN COVER GS43 4
55 431039 HOLD-DOWN COVER-DISCH GS43 2
56 431040 INLET VALVE GS43 2
57 431041 UNLOADER PISTON GS43 2
58 431042 "O"RING-UNLOADER PISTON GS43 2
59 431043 HOLD DOWN COVER-INLET GS43 2
60 431044 CAPSCREW-HEX M10X80 6
61 431036-1 VALVE COPPER GASKET GS33 2
62 431037-1 HP DISCH VALVE G43 1
63 431038-1 "O"RING-HOLD DOWN COVER GS33 2
(SINO-USA)
DAFENG LIDA COMPRESSED AIR SYSTEMS CO.,LTD
MODEL G43 Two Stage Air Compressor Pump
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

G43 PARTS
ITEM PARTS# DESCRIPTION QIY
64 431039-1 HOLD-DOWN COVER-DISCH GS33 1
65 431040-1 HP INLET VALVE G43 1
66 431041-1 UNLOADER PISTON G33 1
67 431042-1 "O"RING-UNLOADER PISTON GS33 1
68 431043-1 HOLD DOWN COVER-INLET GS33 1
69 431045 CAPSCREW-HEX M8X25 8
70 431046 COPPER ELBOW GS43 1
71 431047 COPPER NUT GS12 5
72 431048 COPPER SEAL RING GS43 5
73 431049 ALUMINUM TUBE Φ6 GS43 2
74 431050 TEE-MALE TUBE GS12 2
75 431051 NUT-COMMPRESSION GS43 1
76 431052 ELBOW GS43 3
77 431053 TEE GS43 1
78 431054 INTERCOOLER TUBE GS43 1
79 431055 INTERCOOLER TUBE G43 1
80 431056 CAPSCREW-HEX M10X20 1
81 431057 COOLER LINE STRAP G43 1
*a 430000-1 GASKET SET G43 1
(SINO-USA)
DAFENG LIDA COMPRESSED AIR SYSTEMS CO.,LTD
MODEL G43 Two Stage Air Compressor Pump
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

Additional Information
For installation instructions see Install Guide.
For compressor package wiring diagram contact manufacturer.
For compressor parts breakdown see website (compressed-air-systems.com) of contact
compressor manufacturer.
On electric driven compressors always follow NEC (National Electric Code) on any local applicable code
that exceeds NEC guidelines.
On gas/diesel engine driven packages follow engine manufacturer guide for proper placement
and installation of engine driven equipment.
WARNING: Always wear proper protective eye ware, hearing protection and safety clothing when
working around the compressor package. No loose or baggy clothing should be worn around
compressor package at any time.
WARNING: On Electric motor powered air compressors make sure electrical system is up to National
Electric Code (NEC) prior to installing compressor system. Failure to install a compressor with a proper
NEC electrical system can cause personal injury, compressor package damage and void compressor
package warranty
NOTICE: To ensure full compressor tank warranty all tank mounted compressor packages must be
mounted on factory approved vibration isolation pads. A compressor should NEVER be installed while
still on or in its original packaging. Failure to properly install the compressor system with approved
vibration isolation pads will result in the compressor tank warranty being void.
WARNING: Compressed Air Systems compressors can operate at pressures from 0-250psi depending
on the compressor package design and build specications. Always verify that the system the
compressor is installed into can handle the maximum operational pressure the compressor. NEVER
install a compressor in a system that can not handle the compressors maximum operating pressure.
WARNING: Compressed air is extremely dangerous when not properly used or installed. Always make
sure a trained compressed air professional has looked over the air system prior to use. Improper
installation or use of compressed air can cause bodily injury or death. NEVER pressurize an object that
was not designed to be pressurized. Pressurizing objects not properly engineered for the maximum
operating pressure of the compressor system can cause bodily injury or death.
Industrial Gold Air Compressors |800-531-9656 | www.industrialgold.com
G43 Pump

© Industrial Gold, LLC 10-2016
2626 Skyway Drive
Grand Prairie, TX, 75052
417-206-6353
800-531-9656
Fax - 417-206-6336
Quality Air Compressor at a Great Price.
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