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Craftsman 919.727350 - User Manual

Craftsman 919.727350
36 pages
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SAFETY GUIDELINES
ASSEMBLY
OPERATION
MAINTENANCE
TROUBLESHOOTING
REPAIR PARTS
IMPORTANT:
Read the Safety Guidelines
and All Instructions Carefully
Before Operating
Sold by Sears Canada, Inc., Toronto, Ont. M5B 2B8
Model No.
919.727350
Record in the spaces provided.
(1) The Model Number can be found on the
maintenance label on top of the motor
shroud or on the bar code label on the
rear of air tank.
(2) The Date Code Number can be found on
the bar code label on the rear of the air
tank.
(3) The Serial Number can be found on the
bar code label on the rear of the tank.
(4) The Tank Registration Number is located
on the metal data plate which is welded
onto the backside of the air tank. (This
data plate is painted the same color as the
tank.)
Retain these numbers for future reference.
Model No________________________
Serial No________________________
Date Code_______________________
Tank Registration No______________
D20418 Rev. 0 2/22/00
OWNERS MANUAL FOR
CRAFTSMAN
PERMANENTLY LUBRICATED
TANK MOUNTED
AIR COMPRESSOR
CRAFTSMAN

Table of Contents

Questions and Answers

  • G
    gregory86Aug 16, 2025
    Why is my Craftsman 919.727350 Air Compressor not supplying enough air?
    • C
      Carl GallowayAug 16, 2025
      Your Craftsman Air Compressor might not be supplying enough air due to several reasons. It could be that the compressor isn't large enough for the air requirement of your accessories, or the air intake filter may be restricted. Other potential causes include a hole in the hose, a restricted check valve, or air leaks. To address this, first check the accessory's air requirement and compare it to your compressor's SCFM or pressure. If the accessory needs more, you'll need a larger compressor. Clean or replace the air intake filter, and ensure you're not operating the compressor in a paint spray or drywall sanding area. Inspect the hose for holes and replace if necessary. Remove and clean the check valve, and tighten any loose fittings to eliminate air leaks.
  • K
    kloweAug 22, 2025
    How to fix air leaks at fittings or hose on a Craftsman 919.727350?
    • W
      Wanda ButlerAug 22, 2025
      If you notice air leaks at the fittings or hose of your Craftsman Air Compressor, it's likely that the tube or hose fittings aren't tight enough. To fix this, tighten the fittings, using Teflon tape where you hear air escaping. You can also check the fittings with a soapy water solution to identify leaks. Be careful not to overtighten the fittings.
  • B
    Benjamin RamseyAug 26, 2025
    What causes air leaks at the pressure switch release valve on my Craftsman 919.727350?
    • T
      Toni JenningsAug 26, 2025
      Air leaks at the pressure switch release valve on your Craftsman Air Compressor can be caused by a defective pressure switch release valve or a defective or dirty check valve. If the pin in the bottom of the pressure release valve is stuck, it should be replaced. A defective check valve can cause a constant air leak at the pressure release valve when there is pressure in the tank and the compressor is shut off. In this case, the check valve should be removed, cleaned, or replaced. Do not overtighten.
  • J
    James DanielsAug 28, 2025
    What to do if my Craftsman Air Compressor has air leaks in the air tank?
    • R
      Robert BarnesAug 28, 2025
      If there are air leaks in the air tank or at the air tank welds of your Craftsman Air Compressor, it indicates a defective air tank. The air tank must be replaced. Do not attempt to repair the leak. Return the compressor to a Sears Service Center. Do not drill into, weld, or otherwise modify the air tank, as this will weaken it and could cause it to rupture or explode.
  • J
    jacobcarterAug 31, 2025
    How to fix air leak from safety valve on Craftsman 919.727350 Air Compressor?
    • L
      Linda CainAug 31, 2025
      If you notice an air leak from the safety valve on your Craftsman Air Compressor, it could indicate a defect in the safety valve. Try manually operating the safety valve by pulling on the ring. If the valve continues to leak after doing this, it should be replaced.
  • I
    isimpsonSep 3, 2025
    What to do if there are air leaks between the head and valve plate on my Craftsman Air Compressor?
    • M
      Michael BensonSep 3, 2025
      If you find air leaks between the head and valve plate of your Craftsman Air Compressor, it's likely due to a leaking seal. Try torquing the head screws to 7-10 ft. lbs. If the leak persists after tightening the screws, you'll need to replace the seal.
  • J
    Jose WellsSep 5, 2025
    What to do if my Craftsman Air Compressor safety valve pops off?
    • T
      Tamara MorenoSep 6, 2025
      If the safety valve on your Craftsman Air Compressor is popping off, it indicates excessive tank pressure. This can happen if the pressure switch doesn't shut off the motor when the compressor reaches the cut-out pressure, or if the pressure switch cut-out is set too high. Try moving the pressure switch lever to the 'O' position. If the compressor still doesn’t shut off, disconnect it from the electrical outlet and return it to a Sears Service Center to replace the pressure switch.
  • L
    lindsey45Sep 9, 2025
    Why does the pressure drop on my Craftsman 919.727350 Air Compressor when using accessories?
    • N
      nsanchezSep 9, 2025
      It's normal for some pressure drop to occur when using accessories with your Craftsman Air Compressor. However, if there's an excessive amount of pressure drop, adjust the regulator. Remember to adjust the regulated pressure under flow conditions, meaning while the accessory is being used.
  • M
    markmoodySep 12, 2025
    Why is my Craftsman 919.727350 Air Compressor making a knocking noise?
    • B
      Brenda PerrySep 12, 2025
      A knocking noise in your Craftsman Air Compressor usually indicates a defective check valve. To resolve this, remove and clean the check valve, or replace it if necessary.
  • M
    Ms. Kimberly DixonNov 18, 2025
    What to do if my Craftsman 919.727350 Air Compressor motor will not run or restart?
    • M
      Ms. Nicole SmithNov 18, 2025
      If your Craftsman Air Compressor motor won't run or restart, and there's a continuous air leak at the regulator knob, or the regulator won't shut off at the air outlet, several issues could be the cause. The tank pressure might be exceeding the pressure switch 'cut-in' pressure. Also, check for a blown fuse or tripped circuit breaker, or a tripped motor overload protection switch. It could also be a defective motor or capacitor, paint spray on internal motor parts, a check valve stuck open, a pressure release valve not unloading head pressure, or a broken exhaust valve. The motor will restart automatically when tank pressure drops below the 'cut-in' pressure. Check the fuse box and replace any blown fuses, and reset the circuit breaker. Ensure you're using the correct type of fuse and that...

Craftsman 919.727350 Specifications

General IconGeneral
Model Number919.727350
TypePortable
Max Pressure150 PSI
Power SourceElectric
Voltage120 V
Amps15 amps
Pump TypeOil-free
CFM at 90 PSI4.2 CFM
Horsepower1.5 HP (Peak)

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