Grizzly T21888 Instruction Manual
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Grizzly T21888 Instruction Manual

2.5 hp, 6.3 gallon compressor
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model t21888 2.5 hp,
6.3 gallon compressor

instruction manual

Copyright © FEBrUAry, 2010 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.
For modEls mAnUFACtUrEd sinCE 02/10 #Cr12612 printEd in ChinA

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Summary of Contents for Grizzly T21888

  • Page 1: Instruction Manual

    Copyright © FEBrUAry, 2010 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. For modEls mAnUFACtUrEd sinCE 02/10 #Cr12612 printEd in ChinA...
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance and service of this machine/equipment. Failure to read, understand and follow the instructions given in this manual may result in serious personal injury, including amputation, electrocution or death. The owner of this machine/equipment is solely responsible for its safe use.

  • Page 3: Table Of Contents

    introduction ...2 Foreword ...2 specifications ...2 Additional safety instructions for Air Compressors ...5 section 1: circuit reQuirements ...6 110V operation ...6 section 2: set up ...8 Unpacking ...8 Assembly ...8 placement ...8 test run & Break in ...9 section 3: operations ...10 pressure regulator Use ...10 operation ...11 Accessories ...12...

  • Page 4: Introduction

    grizzly.

  • Page 5: Safety Instructions For Pneumatic Tools

    Always wear a respirator niosh approved for the type of mate- rial being processed. model t21888 (mfg. since 2/10) safety indicates an imminently hazardous situation which, if not avoided, Will result in death or serious injury.
  • Page 6 23. be aWare of hose location. hoses can easily become a tripping hazard when laid across the floor in a disorganized fashion. 24. do influence alcohol, or When tired. unintentional recommended alloW untrained under drugs model t21888 (mfg. since 2/10)

  • Page 7: Additional Safety Instructions For Air Compressors

    (mfg. since 2/10) 4. air line and poWer cord safety. ruptured air lines or severed electrical cords can blind or electrocute you.

  • Page 8: Section 1: Circuit Requirements

    ...nEmA 5-15 (figure 1) Grounding Prong is Longest of the Three Prongs Current Carrying Prongs figure 1. typical type 5-15 plug and receptacle. model t21888 (mfg. since 2/10) configura- Grounded Outlet...

  • Page 9: Extension Cords

    (mfg. since 2/10) this machine must have a ground prong in the plug to help ensure that it is grounded.

  • Page 10: Section 2: Set Up

    (mfg. since 2/10)

  • Page 11: Test Run & Break In

    Knurled Knob figure 5. drain valve. model t21888 (mfg. since 2/10) 6. observe the tank pressure gauge (figure 6) to verify that the tank pres- sure climbs to approximately 105-110 psi. When the tank reaches this pres- sure, the motor will automatically shut OFF.

  • Page 12: Section 3: Operations

    7. regulator controls. 2. rotate the lock ring shown in figure 7 against the bottom of the air regulator knob to prevent compressor vibration from changing the knob position and air pressure setting. model t21888 (mfg. since 2/10) tank-Air side...

  • Page 13: Operation

    Additionally the compressor will likely run continuously to keep up with the demand and overheat possibly causing damage. however, the model t21888 is equipped with a thermal overload. When the core temperature of the motor reaches an unsafe level, the thermal overload will trip open and cut power to the motor.

  • Page 14: Accessories

    14. h3275 Coil hose. model t21888 (mfg. since 2/10) ⁄ " npt.

  • Page 15: Section 4: Maintenance

    For details refer to draining tank on page 14. 4. inspect and correct any other unsafe condition. model t21888 (mfg. since 2/10) Weekly if used daily, perform the following com- pressor checks each week, otherwise check these items once a month: 1.

  • Page 16: Draining Tank

    3. pull and release the metal ring on top of the safety valve to unseat the valve and to ensure the valve will release air. the pressure safety valve must be replaced if it cannot be pulled, or if it leaks after releasing pressure. model t21888 (mfg. since 2/10)

  • Page 17: Section 5: Service

    5: service this section is provided for your convenience—it is not a substitute for the grizzly service department. if you need help troubleshooting, replacing parts, or you are unsure of how to perform the procedures in this section, then feel free to call our technical support at (570) 546-9663.
  • Page 18 3. Adjust pressure regula- tor, if no improvement, inspect regulator for leaks or replace. 4. Check air hoses and all connections for leaks . 5. replace the pressure gauge. 6. Adjust the pressure switch (page 20). model t21888 (mfg. since 2/10)
  • Page 19 Compressor does not build air pressure, or does not reach full pres- sure. model t21888 (mfg. since 2/10) possible cause 1. tank is not drained. 2. delivery pipes are dirty. 1. Compressor tank need draining.

  • Page 20: Changing Oil

    1. disConnECt thE ComprEssor From poWEr, And drAin All Air From thE tAnK. 2. Using a 19mm wrench remove the cap shown in figure 19 from the check valve. Check Valve Assembly figure 19. Check valve assembly. model t21888 (mfg. since 2/10)

  • Page 21: Fixing Air Leaks

    6. make sure the diaphragm presses squarely against the air supply tube opening. model t21888 (mfg. since 2/10) fixing air leaks to find air leaks: 1. Allow the compressor to build air pres- sure to the rated pressure.

  • Page 22: Pressure Switch

    120 psi. if the tank pressure is too high, or any settings are out of specification, readjust the pres- sure switch until all are correct. model t21888 (mfg. since 2/10) Cut-in and Cut-out Adjustment...

  • Page 23: Storage

    6. store the air compressor in its normal operating position in a dry and pro- tected area. model t21888 (mfg. since 2/10) Water will condense in the air com- pressor tank when the compressor is in operation. Water left in the tank...

  • Page 24: Parts Breakdown

    (mfg. since 2/10)

  • Page 25: Parts List

    PR02M EXT RETAINING RING 14MM PT21888039 PT21888040 HEX BOLT M5-.8 X 95 PLW01M LOCK WASHER 5MM model t21888 (mfg. since 2/10) parts list REF PART # PW02M PT21888043 MOTOR 110V PT21888044 HOT PIPE WARNING LABEL PT21888045 LUBRICATION LABEL PT21888046 S CAPACITOR 110M 250V W/STUD...

  • Page 26: Warranty

    Warranty Warranty grizzly industrial, inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. this warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of mainte- nance.
  • Page 27 ____20-29 ____50-59 how long have you been a woodworker/metalworker? ____0-2 years how many of your machines or tools are grizzly? ____0-2 do you think your machine represents a good value? ____yes Would you recommend grizzly industrial to a friend? ____yes Would you allow us to use your name as a reference for our customers in your area? note: We never use names more than 3 times.
  • Page 28 2069 bellingham, Wa 98227-2069 tape along edges--please do not staple place stamp here...

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