TM 5-3825-229-14&P
4-63. SPRAY NOZZLES (cont)
e.
Installation.
(1)
Screw nozzle (3) fully in elbow (4), then
back off at least one turn so that nozzle
(3) spray slit is parallel to ground.
(2)
Unscrew ring (2) until it contacts elbow
(4) and secure with set screws (1).
(3)
Refer to para. 2-6 and couple semitrailer
to prime mover. Operate prime mover
to pressurize air system.
(4)
Refer to para. 2-20 and fill water tank.
4-64. DISCHARGE VALVE
THIS TASK COVERS:
a. Removal
b. Installation
Equipment Materials Required:
INITIAL SETUP:
Pipe Sealant (Item 11, Appendix E)
Tools Required:
Equipment Conditions:
Nomenclature:
Ref
Conditions
General Mechanics
1-10. b. (2)
Air reservoirs drained
Tool Kit
2-14
Engine shut off
2-21
Water tank drained
a.
Removal.
(1)
Close fill valve (1).
(2)
Remove cap (4) from discharge valve (2).
(3)
Use a 2-1/4 inch open-end wrench to unscrew discharge valve (2) from header (3). Remove discharge
valve (2).
b.
Installation.
(1) Coat inside threads of discharge valve with pipe sealant (Item 11, Appendix E).
(2) Install discharge valve (2) on header (3).
4-146
