Hypertherm HyPrecision 15, Operator'S Manual

Page: 105 / 194

HyPrecision15/30/50 Operator Manual 808240 105
5 – Preventive maintenance
Preventive maintenance
Remove the high-pressure end cap
Required tools, materials, and parts
Clean, lint-free towel
Isopropyl alcohol
13/16-inch open-ended wrench (high-pressure water fitting)
7/8-inch open-ended wrench (low-pressure water fitting)
Square drive socket, 1-1/2 inch × 3/4 inch (stud nuts) (included in the HyPrecision standard tool kit)
1. Disconnect the low-pressure water line.
2. Disconnect the high-pressure water line.
3. Remove the stud nuts.
4. Pull the end cap off.
5. Clean each part with a lint-free towel and isopropyl alcohol.
6. Examine all parts for deterioration, corrosion, or damage.
7. Clean and examine parts that will be replaced to identify wear patterns or damage that can signify other problems.
Do not use soap, detergent, or solvents.
1
2
3
4
1 Studs
2 Low-pressure water fitting
3 High-pressure end cap
4 Stud nuts