Grizzly H2933 - User Manual

106 pages

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WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#TS12965 PRINTED IN TAIWAN

The following changes were made to this machine since the owner's manual was printed:

• Obtained CSA certification meeting CSA C22.2 #105-1953 and UL 987-7th standards.

• Changed transformer, contactors, overload relays, terminal blocks, and wiring.

• Changed circuit requirements.

• Replaced oscillation diaphragm assembly with an air cylinder.

Note: At the top of each page is a note that indicates which page it replaces in the original manual. On the

parts list, the new parts are designated with a “V2”.

Aside from this information, all other content in the owner's manual applies and MUST be read and under-

stood for your own safety. IMPORTANT: Keep this update with the owner's manual for future refer-

ence. For questions or help, contact our Tech Support at (570) 546-9663 or techsupport@grizzly.com.

READ THIS FIRST

For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com

Models H2933, H2934,

G0447, & G0581

***IMPORTANT UPDATE***

For Machines Mfd. Since January, 2014

and Owner's Manual Revised October, 2005

Main Page

Questions and Answers

P
Philip FitzgeraldSep 7, 2025
What causes glossy spots or streaks on the workpiece when using my Grizzly H2933 Sander?
- M
  michael37Sep 7, 2025
  Glossy spots or streaks can be caused by a worn sanding belt, so replace it. It may also happen if the rear pressure roller is too low, so raise it.
C
christinehendersonAug 22, 2025
What to do if my Grizzly Sander motor will not start?
- A
  Alejandra McfarlandAug 22, 2025
  If the motor doesn't start, the limit switch or emergency stop may be engaged; correct the situation and reset the emergency stop button. Also, check the power line for proper voltage. Inspect all lead connections on the motor for loose or open connections.
J
Jacqueline JohnsonSep 4, 2025
What to do if the sanding belt will not start on my Grizzly H2933 Sander?
- M
  Megan BellSep 5, 2025
  First, tension the sanding belt. Next, make sure the sanding belt is centered, so it is not touching the limit switches. Also, ensure the emergency stop switch is released.
G
Gloria SimpsonSep 3, 2025
Why is my Grizzly H2933 conveyor belt not tracking in the center?
- I
  Isaac GomezSep 3, 2025
  The conveyor rollers may have moved out of adjustment, so readjust them.
K
Kelsey JohnsonSep 2, 2025
What to do if my Grizzly Sander workpiece slips on the feed belt?
- D
  davidlaneSep 2, 2025
  If the workpiece slips, lower the pressure rollers. Clean the conveyor belt if it's dirty. Replace the conveyor belt if it's worn.
M
Mrs. Karen Robinson MDAug 31, 2025
How to fix loud noise coming from my Grizzly H2933?
- M
  Michael Carter MDAug 31, 2025
  Inspect keys and set screws on the pulleys; replace or tighten if necessary. Check if the motor fan is hitting the cover and tighten the fan or shim the cover. Replace the V-belt if it's defective.
C
Cindy HolmesAug 30, 2025
Why is my Grizzly Sander machine slowing down when operating?
- M
  Matthew LambertAug 30, 2025
  The feed rate may be too high, so feed the workpiece slower. Also, the depth of cut may be too great, so reduce it.
S
Steven HunterAug 29, 2025
How to fix a Grizzly Sander when the sanding belt runs off to one side?
- J
  James MartinezAug 29, 2025
  If the sanding belt runs off to one side, clean the intake hole on the air eye fork. Ensure the oscillation return valve is open. Adjust the oscillation timing.
K
Kevin MorrisAug 27, 2025
What to do if my Grizzly H2933 motor won't start and the fuses blow?
- R
  randyhubbardAug 27, 2025
  Inspect the cord or plug for damaged insulation and shorted wires. Inspect all connections on the motor for loose or shorted terminals or worn insulation. Make sure the correct fuses or circuit breakers are installed.
C
Chelsea KaneAug 27, 2025
Why does my Grizzly H2933 Sander motor overheat?
- J
  Jennifer BrooksAug 27, 2025
  The motor may be overloaded; reduce the load. Another possible cause is restricted air circulation through the motor; clean out the motor to ensure normal air circulation.