Page 15
800-523-8499
www.dosatronusa.com
Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.
D14MZ3000 Troubleshooting - Part 3
Step 6: Another way to check the anges is by doing a t test.
To test the upper ange, invert the piston and insert it into the blue
bell housing. It should t snugly.
Step 5: Visually inspect the upper and lower anges on the
piston shell. If they are worn or have scratches, the anges need
to be replaced.
Step 4: Grasp the piston and pull it straight out.