TM 9-2320-366-20-4
This task covers:
a. Pressure Protection Valve Removal (All Models
e. M1090/M1094 Pressure Protection Valve Removal
Except M1089/M1090/M1094)
f. M1090/M1094 Pressure Protection Valve Installation
b. Pressure Protection Valve Installation (All
g. Follow-On Maintenance
Models Except M1089/M1090/M1094)
c. M1089 Pressure Protection Valve Removal
d. M1089 Pressure Protection Valve Installation
INITIAL SETUP
Equipment Conditions
Materials/Parts
Engine shut down (TM 9-2320-366-10-1).
Dispenser, Pressure Sensitive Adhesive Tape (Item
Air tanks drained (TM 9-2320-366-10-1).
20, Appendix D)
Antiseize Compound (Item 58, Appendix D)
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
a. Pressure Protection Valve Removal (All Models
Except M1089/M1090/M1094).
NOTE
Tag air hoses and connection points prior to
disconnecting.
(1) Disconnect air hose (1) from fitting (2).
(2) Disconnect air hose (3) from 90-degree fitting (4).
(3) Rotate pressure protection valve (5) to vertical position.
(4) Remove pressure protection valve (5) from 90-degree
fitting (6).
(5) Remove 90-degree fitting (6) from air tank (7).
Change 1
