Air Impact FAQ
Model 288 part number location
The model 288’s part number location can somethimes be hard to find. It is stamped on the mounting bracket. See beolw.
FAQ for air impact markers
The model 288’s part number location can somethimes be hard to find. It is stamped on the mounting bracket. See beolw.
The complete part number will be stamped on the back cap. See below for an example. (click on pictures to enlarge)
The part number for the model 298 will be stamped on the brass front cap. See below for an example. (click on pictures to enlarge)
The part number for the model 78 can be located on the side on the housing. See below for an example.
Customer: We have the model 751-OK-25-00 air impact marker. We have the unit installed and are currently testing it. It is leaking air out the front end near the compression spring. Do I need new seals? CMT: How old is the unit? Customer: 1-2 months old. Has not been Read more…
Q. I need to mark (18) 3/32” tall characters into aluminum. Will the model 451-OAS63-25-E work? A. No it will not. (See below) The model 451-OAS63-25-E only has a 5/8’’ wide pocket which will only hold (6) 3/32’’ characters. (a special blank spacer would also be needed to fill Read more…
Customers with the Slide-A-Mark air impact marker sometimes have problems with the quick change holder coming loose. There are many factors that can contribute to the loosening, incorrect orientation of the ball lock, the holder is not flush when the ball lock is tightened, dirt or debris may be contaminating Read more…
Customer: I am trying to change out the seals in the model 751-25-OK-60-E2-NL, but cannot get Det.26 bushing out. CMT: You will need a spanner wrench. If you do not have a spanner wrench you can leave the collar (Det.20) tight and lightly tap it to break the bushing Read more…
Customer: I have the model 751-OK-25-00 Slide-A-Mark. The unit extends to mark but does not retract, while extended it leaks air. CMT: The model 751 is designed to allow air to pass through the keyway to help keep them clean. Did you change the marking head orientation? Customer: Yes Read more…
Q- I would like a quote for a 751 Slide-A-Mark but do not know the complete part number. Is the part number stamps on the unit? A- Yes the complete part number is stamped on the back cap. Please see the picture below.