INTRODUCTION
I-E96-315B
7 - 1
SECTION 7 - MAINTENANCE
INTRODUCTION
The hydraulic servo slave requires minimal maintenance. The
following maintenance schedule will ensure troublefree service.
NOTE: Only qualified personnel should perform maintenance.
MAINTENANCE
The HSS maintenance schedule is shown in Table
. Perform
these tasks at the specified intervals.
REPAIR/REPLACEMENT PROCEDURES
The hydraulic servo slave is designed for long, troublefree ser-
vice. There are no parts on the HSS that the user can service. If
a failure occurs, refer to
for instructions to restore
operation.
Table 7-1. Maintenance Schedule
Task
Interval
Recalibration of LVDT and actuator
Every plant shutdown or sooner if
needed. Calibration can be done
on-line.
Use a static safe vacuum cleaner to
remove dust from:
Modules
Module Mounting Unit
Every 6 months or during plant shut-
down, whichever occurs first.
