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TM5-4210-229-14&P
4-39. DUAL AGENT HANDLINE MAINTENANCE.
This task covers:
a.
Removal
b. Installation
INITIAL SET-UP
Tools
Materials/Parts
General Mechanics Tool Kit
P-K-P Nozzle (H75002007)
AFFF Nozzle (75002008)
Equipment Condition
Para.
Condition Description
2-23
Pressure Relieved in System
REMOVAL
a.
Remove two set screws (1) from collar (2).
b.
Using an adjustable wrench remove desired nozzle
from hose.
REPAIR
a.
Unscrew connection base (1) from nozzle base (2).
Remove gasket (3).
b.
Place new gasket (3) in connection base (1).
Screw connection base (1) onto nozzle base (2).
INSTALLATION
a.
Install nozzle by turning clockwise onto hose end.
b.
Position collar (2) onto nozzles and secure with two
set screws (1).
c.
Pressurize the system (paragraphs 2-24 or 2-25).
4-55
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