106 HyPrecision 50S/60S/75S Operator Manual 808690
5 – Preventive maintenance
Preventive maintenance
Remove the indicator pin assembly
Required parts, tools, and materials
Clean, lint-free towels
Isopropyl alcohol
5/32-inch hex wrench
1. Use a hex wrench to remove the socket-head cap screws and the lock washers from the indicator pin cap.
2. Pull the indicator pin cap out of the hydraulic end cap.
3. If the O-ring 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 hydraulic end cap.
6. Clean each part with a lint-free towel and isopropyl alcohol. Examine all parts for deterioration, corrosion, or
damage.
Service Interval
Replace the indicator pin spring After every 3,000 hours of operation
Replace the indicator pin After every 6,000 hours of operation
Do not use soap, detergent, or solvents.
1 Cap screws and lock washers
2 Indicator pin cap
3 Indicator pin O-ring backup
4 Indicator pin O-ring
5 Indicator pin spring
6 Indicator pin