Grizzly T32338 Owner's Manual
  1. Manuals
  2. Brands
  3. Grizzly Manuals
  4. Air Compressor
  5. T32338
  6. Owner's manual

Grizzly T32338 Owner's Manual

4-gallon 2.5 hp portable air compressor
Hide thumbs Also See for T32338:
Table of Contents

Advertisement

Quick Links

Download this manual
MODEL T32338
4-GALLON 2.5 HP PORTABLE
AIR COMPRESSOR
OWNER'S MANUAL
(For models manufactured since 12/20)
COPYRIGHT © MAY, 2022 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#CS22286 PRINTED IN TAIWAN
V1.05.22
***Keep for Future Reference***

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the T32338 and is the answer not in the manual?

Questions and answers

Related Manuals for Grizzly T32338

Summary of Contents for Grizzly T32338

  • Page 1 (For models manufactured since 12/20) COPYRIGHT © MAY, 2022 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #CS22286 PRINTED IN TAIWAN V1.05.22...
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    Table of Contents INTRODUCTION ..........................2 Contact Info ..........................2 Manual Accuracy ........................2 Identification ..........................3 Controls & Components ......................4 Machine Data Sheet ........................6 SECTION 1: SAFETY ........................8 Safety Instructions for Machinery ....................8 Additional Safety for Air Compressors ..................10 SECTION 2: POWER SUPPLY ......................

  • Page 4: Introduction

    ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documentation is available for your machine. Manufacture Date Serial Number Model T32338 (Mfd. Since 12/20)

  • Page 5: Identification

    Port (1 of 2) Line Machine Foot (1 of 4) Tank (1 of 2) Safety Relief Valve Motor Drain Valve Pressure Switch To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model T32338 (Mfd. Since 12/20)

  • Page 6: Controls & Components

    Figure 2. Rear air input components. Drain Valve: Drains built-up moisture from tanks when ball valve is opened. Model T32338 (Mfd. Since 12/20)
  • Page 7 To reset, place pressure switch lever in OFF position, wait a few minutes for motor to cool, then press motor overload reset button. If Figure 4. Pressurization components. motor does not reset, allow motor to cool lon- ger, then try again. Model T32338 (Mfd. Since 12/20)

  • Page 8: Machine Data Sheet

    Horsepower ..................................2.5 HP Phase ..................................Single-Phase Amps ....................................14A Speed ..................................3450 RPM Type ............................TEFC Capacitor-Start Induction Power Transfer ................................. Direct Bearings ..........................Shielded & Permanently Lubricated Centrifugal Switch/Contacts Type ..........................External Model T32338 (Mfd. Since 12/20) Model T32338 Page 1 of 2...
  • Page 9 Cut-In Pressure ..............................95 PSI Duty Cycle ................................50/50 Tank Size ..........................4.2 Gallons (Twin Stack) Number of Cylinders ................................2 Pump Lubrication ..............Grizzly Model T28041 or Equivalent Air Compressor Oil Drain Valve Type ...............................Ball Valve Roll Cage ..................................Yes Regulator ..................................Yes Output Port Information Connection Type ............................Quick-Coupler...

  • Page 10: Section 1: Safety

    Never operate under the influence of drugs or injury or blindness from flying particles. Everyday alcohol, when tired, or when distracted. eyeglasses are NOT approved safety glasses. Model T32338 (Mfd. Since 12/20)
  • Page 11 Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. Model T32338 (Mfd. Since 12/20)

  • Page 12: Additional Safety For Air Compressors

    Do not use compres- moving or servicing to prevent impact injuries, soft sor to inflate low-pressure objects that are likely to tissue injuries, and burns. burst (like children’s toys). -10- Model T32338 (Mfd. Since 12/20)

  • Page 13: Section 2: Power Supply

    -11- Model T32338 (Mfd. Since 12/20)
  • Page 14 Two-prong outlets do not meet the grounding requirements for this machine. Do not modify or use an adapter on the plug provided—if it will not fit the outlet, have a qualified electrician install the proper outlet with a verified ground. -12- Model T32338 (Mfd. Since 12/20)

  • Page 15: Section 3: Setup

    Grizzly or the shipping agent. You MUST have the original pack- Inventory (Figure 7) aging to file a freight claim.

  • Page 16: Site Considerations

    Note: If motor cover prevents this step, loos- or disable start switch or en wing nut on filter assembly, fully thread power connection to prevent filter base into hole, then tighten nut. unsupervised use. -14- Model T32338 (Mfd. Since 12/20)

  • Page 17: Test Run

    Move pressure switch lever to ON position to To test run machine: turn machine ON and verify motor operation. Check oil level (refer to Lubrication on Page Motor should run smoothly and without 25 for instructions). unusual problems or noises. -15- Model T32338 (Mfd. Since 12/20)
  • Page 18 13. Repeat Step 1 to check oil level. check valve is NOT working properly and must be replaced before further using Note: Change oil after first 8 hours of use machine. (see Lubrication on Page 25). Congratulations! Test Run is complete. -16- Model T32338 (Mfd. Since 12/20)

  • Page 19: Section 4: Operations

    Puts on safety glasses. ects. Regardless of the content in this sec- tion, Grizzly Industrial will not be held liable Pulls safety valve ring to test valve and clear for accidents caused by lack of training.

  • Page 20: Choosing Air Hose

    The hose length must allow for the air compressor to remain Figure 16. Example of male and female fittings. at least 20 feet away from the operation. The outlet ports on the T32338 are ⁄ " NPT Diameter...

  • Page 21: Connecting Air Tool

    Airflow Delivery (CFM) The Model T32338 has a regulator and pressure The first consideration when choosing an air tool gauge for controlling and observing line pressure.
  • Page 22 Figure 20. Plug inserted into coupler. Connect other end of hose to air tool. Figure 21. Pushing coupler sleeve to release plug. Note: Refer to air tool instructions for speci- fications, method of connection, and proper use of tool. -20- Model T32338 (Mfd. Since 12/20)

  • Page 23: Section 5: Accessories

    T20451—“Kirova” Clear Safety Glasses To reduce this risk, only install accessories T20456—DAKURA Safety Glasses, Black/Clear recommended for this machine by Grizzly. NOTICE T20503 Refer to our website or latest catalog for additional recommended accessories.
  • Page 24 3.5 lbs., and has a ⁄ " NPT air inlet. Includes a case. Figure 28. T23088 Engine Cleaning Gun. Figure 26. H5527 18-Gauge Brad Nailer Kit. www.grizzly.com 1-800-523-4777 order online at or call -22- Model T32338 (Mfd. Since 12/20)
  • Page 25 1 quart size. Figure 30. G8110 ⁄ " x 50' PVC Air Hose. Figure 32. T28041 236 Primrose Plus Air Compressor Oil. www.grizzly.com 1-800-523-4777 order online at or call -23- Model T32338 (Mfd. Since 12/20)

  • Page 26: Section 6: Maintenance

    Quarterly (3 Month/500 Hour) Maintenance • Change compressor oil. Semi-Annual (6 Month) Maintenance • Check hoses/connections for leaks. If soapy water at suspected leak creates bubbles, air is escaping. Repair or replace affected parts. -24- Model T32338 (Mfd. Since 12/20)

  • Page 27: Draining Tanks

    Draining Tanks Lubrication Some water may accumulate in the tanks depend- The oil level in the Model T32338 should be ing on usage and humidity. Drain water from checked daily to prevent overheating and dam- the tanks daily to increase the lifespan of the age to the compressor.

  • Page 28: Checking Air Filter

    — If filter is dirty or clogged, or there has been a drop in efficiency of compressor, replace cap. Proceed to Step 4. Replace old filter with new filter element (refer to Part #11 in Parts beginning on Page 38). -26- Model T32338 (Mfd. Since 12/20)

  • Page 29: Checking For Leaks

    Note: If a fitting or valve continues to leak — If bubbles do not form, repeat at different after preceding steps, replace part. location. — If bubbles do form, proceed to Fixing Leaks. -27- Model T32338 (Mfd. Since 12/20)

  • Page 30: Machine Storage

    Cover machine with tarp or plastic sheet that will keep out dust and resist liquid or mois- ture. If machine will be stored in/near direct sunlight, use cover that will block UV rays. Figure 37. T23951 Blue Tarp 8' x 10'. -28- Model T32338 (Mfd. Since 12/20)

  • Page 31: Section 7: Service

    9. Centrifugal switch/contact points at fault. 9. Adjust centrifugal switch/clean contact points. Replace either if at fault. 10. Motor or motor bearings at fault. 10. Replace motor. 11. Worn valves or rings/compressor pump at 11. Rebuild/replace. fault. -29- Model T32338 (Mfd. Since 12/20)
  • Page 32 9. Inspect and replace pump piston rings. Air leaks from 1. Check valve components are dirty/damaged. 1. Clean/replace check valve components (Page 33). air filter. 2. Reed valve(s) not sealing. 2. Remove cylinder head and replace reed valve(s). -30- Model T32338 (Mfd. Since 12/20)
  • Page 33 1. Air filter dirty/clogged. 1. Replace air filter (Page 26). knocking. 2. Crankcase oil is low. 2. Add crankcase oil (Page 25). 3. Piston assembly loose. 3. Inspect and repair piston and connecting rod. -31- Model T32338 (Mfd. Since 12/20)
  • Page 34 7. Install cap screws with thread sealing tape. 8. Valve, plate, or ring is loose/damaged. 8. Tighten or replace valve/plate/ring. 9. Damaged crankcase seal. 9. Replace crankcase or seal. 10. Damaged crankshaft. 10. Repair/replace crankshaft. -32- Model T32338 (Mfd. Since 12/20)

  • Page 35: Inspecting Check Valve

    Note: Do not add thread sealant or thread Drain Valve sealing tape to cap threads. Seal ring pro- Handle vides sufficient sealing. Figure 38. Drain valve handle open. -33- Model T32338 (Mfd. Since 12/20)

  • Page 36: Adjusting Cut-In/Cut-Out Settings

    Phillips Head Screwdriver #2 ......1 Flat Head Screwdriver ⁄ " ........1 To adjust cut-in/cut-out settings: Operate compressor and record cut-in and cut-out pressures. DISCONNECT MACHINE FROM POWER! Figure 42. Location of cut-in/cut-out adjustment screw. -34- Model T32338 (Mfd. Since 12/20)
  • Page 37 Figure 43 to remove pressure switch cover. cut-out pressures. If compressor does not automatically turn OFF at 125 PSI, turn machine OFF before pressure reaches 130 PSI. Adjust pressure switch settings until cut- out pressure is 125 PSI or lower. -35- Model T32338 (Mfd. Since 12/20)

  • Page 38: Section 8: Wiring

    Technical Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -36- Model T32338 (Mfd. Since 12/20)

  • Page 39: Wiring Diagram

    Figure 45. Pressure switch wiring. before working on SWITCH wiring. SUNNY SP-204 Figure 46. Motor wiring. Motor Overload Reset Button RONG FENG Start Capacitor 300MFD 125V MOTOR 120V Run Capacitor 50uF 250V READ ELECTRICAL SAFETY -37- Model T32338 (Mfd. Since 12/20) ON PAGE 36!

  • Page 40: Section 9: Parts

    SECTION 9: PARTS To order parts, contact MEGA by phone at (832) 415-6995 or email at CS@megacompressor.com. Main -38- Model T32338 (Mfd. Since 12/20)
  • Page 41 64 FLAT WASHER 8 X 22 X 1MM 31 CAP SCREW M6-1 X 16 65 HEX BOLT M8-1.25 X 25 32 MOTOR FAN 66 RUBBER COVER 33 OIL FILL ASSEMBLY 67 BASE PLATE 34 MOTOR 2.5HP 120V 1-PH -39- Model T32338 (Mfd. Since 12/20)

  • Page 42: Labels & Cosmetics

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. -40-...

Table of Contents