TM 5-3825-229-14&P
2-18. AIMING AND ADJUSTING WATER SPRAY NOZZLES
WARNING
Do not attempt to adjust the spray nozzle pattern while the engine is running. Personal
injury may result.
a.
The spray pattern of the water distributor is fully adjustable. The spray nozzle, and the two elbows that they are
connected to can be turned in either direction to adjust the spray pattern as required.
b.
To adjust the spray pattern, loosen the two set screws in the locking ring and turn the nozzle or elbow as desired.
c.
When the desired spray pattern has been achieved, tighten the two setscrews on the locking ring securely. Do
not overtighten.
2-19. PUMPING OUT OF DISCHARGE VALVE
The discharge valve has a threaded connection to accept the fifty-foot hose that is supplied with the distributor and
stored in the tool box. A nozzle is also supplied that is adjustable for discharging a straight stream or fog. This hose and
nozzle can be used for firefighting.
a.
Fill the water distributor tank (see para. 2-16) and close all valves.
b.
Remove the fifty-foot hose from the tool box and connect the nozzle to the hose.
c.
Remove protective cap from discharge valve and connect fifty-foot hose to the discharge valve.
Fifty-Foot Hose and Nozzle
Fifty-Foot Hose
Connected to Discharge Valve
2-30
