PPS71 Geothermal Memory Gauge with GRD
User Manual
Pioneer Petrotech Services Inc.
1-888-PP-GAUGE (774-2843)
www.pioneerps.com
Page 16
5.
Maintenance and Troubleshooting
The PPS71 GRD gauges must be well maintained in order to ensure successful operations. There are two
levels of maintenance should be implemented:
Field maintenance
Manufacturer’s maintenance
5.1
Field Maintenance
•
IF the gauge is functional;
•
IF the flask still keeps a good performance for heat shielding;
•
IF the battery is new or has enough power for an operation;
•
IF the C-Ring is new;
•
IF the O-Rings need to be replaced;
•
IF the pressure filter is clean.
(1) Cleaning or changing pressure filter
Fig. 30
Fig. 31
Before each operation, please inspect the gauge
Step 1
Use ½” socket wrench to remove the
pressure filter (Fig. 30)
Step 2
Clean or change the pressure filter,
then use ½” socket wrench to install
it (Fig. 31)