104 HyPrecision 50S/60S/75S Operator Manual 808690
5 – Preventive maintenance
Preventive maintenance
Remove the seal housing assembly and the plunger bearing
Remove the proximity switch from the hydraulic end cap to make this procedure easier.
Required parts, tools, and materials
Clean, lint-free towels
Isopropyl alcohol
Seal housing removal tool (included in the HyPrecision standard tool kit; refer to
Tools on page 74)
1/8-inch hex wrench (seal housing removal tool)
Two 8-32 × 2-inch (or longer) socket-head cap screws (plunger bearing)
Recommended materials
Dental pick (or similar tool)
Service Interval
Replace the high-pressure seal backups
After every 500 hours of operation
Replace the hydraulic rod seals
Replace the seal housing O-rings
Replace the seal housing O-ring backups
Replace the plunger bearings
After every 3,000 hours of operation or when replacing
the high-pressure cylinder
Replace the seal housings After every 6,000 hours of operation
1 High-pressure seal backup
2 Seal housing
3 Hydraulic rod seal
4 Plunger bearing
To Next Page
Loading...
Need help?
General
