Hypertherm HyPrecision 15, Руководство оператора

Страница: 110 / 194

110 HyPrecision15/30/50 Operator Manual 808240
5 – Preventive maintenance
Preventive maintenance
Remove the indicator pin assembly
Required tools, materials, and parts
Clean, lint-free towel
Isopropyl alcohol
5/32-inch hex wrench or hex-bit socket
1. Use a hex wrench to remove the socket-head cap screws and lock washers from the indicator pin cap.
2. Pull the indicator pin cap out of the hydraulic end cap.
3. If the high-pressure seal backup and the O-ring are being replaced, remove them from the indicator pin cap.
4. Remove the spring from the indicator pin.
5. Remove the indicator pin from the indicator pin hole in the end cap.
6. Clean each part with a lint-free towel and isopropyl alcohol.
7. Examine all parts for deterioration, corrosion, or damage.
8. Clean and examine parts that will be replaced to identify wear patterns or damage that can signify other problems.
Replace these parts
After this many hours
of operation
Indicator pin spring 3,000
Indicator pin 6,000
Do not use soap, detergent, or solvents.
1 2
3
4
5
6
1 Socket-head cap screws and lock washers
2 Indicator pin cap
3 Backup ring
4 O-ring
5 Indicator pin spring
6 Indicator pin