REMOVE/INSTALL PURGE INTAKE DOOR FILTERS-continued..
Replace purge door .circle and fasten in place with four screws and lockwashers.
REMOVE INSTALL PRESSURE RECORDING GAGE.
This task consists of:
General Mechanics Tool Kit, (Appendix B, Section III, Item 2)
All inputs to pressure gage disconnected.
Remove Pressure Recording Gage. See figure 3-3.
Remove three hex-head mounting bolts and carefully remove pressure recording gage from wall
Refer to T.M 10-6685-365-13&P for adjustment or repair procedures required for the pressure
Install Pressure Recording Gage.
Align pressure recording gage with wall mounts.
Fasten pressure recording gage to wall mounts with three hex-head bolts.