AllTrade Tradespro 3 Gal Air Compressor 835408 User Manual

ASSEMBLY INSTRUCTIONS
THE COMPRESSOR IS SHIPPED WITHOUT OIL IN THE CRANKCASE. ADD OIL AS INDICATED BELOW.
STEP 1 – PUMP LUBRICATION
This air compressor features an oil lubricated pump that requires the use of SAE 30 weight non-detergent air compressor oil.
Adding Compressor Oil:
1. Place air compressor on a flat, level surface.
2. Remove plastic oil fill 
breather plug (see Fig. 1).
4. See diagram for determining proper oil fill level using oil fill sight glass 
(see Fig. 3).
5. Install supplied plastic...

STEP 2 – INSPECTION CHECK
Assembly Check:
In order to complete the assembly of your new air compressor, a careful inspection should be made to ensure that all of the parts are properly
aligned and securely fastened.
1. Inspect air filter to ensure that it is installed and secure.
2. Check oil fill level in crankcase.
OPERATION
INITIAL SETUP / BREAK-IN PROCEDURE:
Do not attach air hose, air tools or other air accessories to the air outlet until break-in procedure has been successfully completed.
1. Read...

MAINTENANCE
DISCONNECT AIR COMPRESSOR FROM POWER SOURCE AND BLEED OFF ALL AIR PRESSURE 
BEFORE ATTEMPTING ANY MAINTENANCE OR REPAIR.
SHUTDOWN AND STORAGE:
NOTE: NEVER stop the air compressor by unplugging it from the power outlet as this may result in damage to the compressor.
1.Turn the switch to the OFF position
2.Disconnect the power cord from the power outlet. Disconnect the power cord from the power outlet by grabbing the plug (not the cord).
Loop around electric cord holder for storage.
3.Turn the...

CHECKING SAFETY RELIEF VALVE:
SAFETY RELIEF VALVE MUST BE REPLACED IF IT CANNOT BE ACTUATED OR IT LEAKS AIR AFTER THE RING IS RELEASED.
1. The air compressor must be turned OFF.
2.Disconnect compressor from the power source.
3. Open tank drain to bleed off all air pressure before attempting any maintenance or repair.
4. Allow compressor to fully cool before attempting any maintenance or repair.
5.  Grasp the wire ring on the safety relief valve.
6. Pull and release the ring a few times to ensure that the...

13
TROUBLESHOOTING GUIDE
Problem EncounteredPossible CausePossible Solution
The compressor does not start or restart:Power cord not plugged in.Plug cord into grounded outlet.
Motor/Pressure switch in OFF positionMove switch to AUTO position.
Motor thermal overload switch hastripped.Turn air compressor off, wait until the motor is cool, thenpress motor thermal overload (red) button firmly until click is heard.
Fuse blown or circuit breaker hastripped.Replace fuse or reset circuit breaker.
Check for proper...

14
TROUBLESHOOTING GUIDE
Problem EncounteredPossible CausePossible Solution
Air continues to leak atmotor/pressure switch releasevalve while motor is running:
Defective motor/pressure switch.Replace.
Check valve stuck in open position.Replace check valve. DANGER—Do not disassemble thecheck valve with tank pressurized. Open tank petcock valveto allow air to escape from tank prior to servicing.
Air leaks from safety reliefvalve:Possible defective safety relief valve.Operate safety relief valve manually by...

PARTS LIST
15
NO.PART NO.DESCRIPTIONQTYNO.PART NO.DESCRIPTIONQTY
1835408-1Head Bolt453835408-53Gauge (0-200psi)1
2835408-2Spring Washer854835408-54Safety Valve (140psi)1
3835408-3Cylinder Head155835408-55Gauge (0-200psi)1
4835408-4Exhaust Elbow156835408-56Strain Relief2
5835408-5Cylinder Head Gasket157835408-57Pressure Switch1
6835408-6Valve Set158835408-58Connector1
7835408-7Valve Plate259835408-59Connector1
8835408-8Valve Gasket160835408-60Relief Copper Pipe1
9835408-9Piston161835408-61Nut Relief1...

16
PARTS DIAGRAM  

ONE YEAR LIMITED WARRANTY
ALLTRADE TOOLS LLC AIR COMPRESSORS
Express and Exclusive Limited Warranty to Original Retail Buyer
Alltrade Tools LLC (hereinafter “Alltrade”) expressly warrants to the original retail purchaser of the accompanying air compressor and no one
else all parts of the product (except those parts referred to below which are specifically excluded from such warranty (see Exclusions)) to be free
from defects in materials and workmanship during the following periods from the original date...

Alltrade will not be liable for the following: labor charges, loss or damage resulting from improper operation, maintenance or repairs made by
other persons; pre-delivery services such as assembly, oil or lubricants, and adjustment; maintenance services that are normally required to
maintain the air compressor.
The use of other than genuine Alltrade Repair Parts will void warranty.
Warranty Disclaimers 
EXCLUSION AND DISCLAIMER OF ALL OTHER EXPRESS WARRANTIES, GUARANTIES AND/OR REPRESENTATIONS. EXCEPT...