TM 3-4230-204-12&P
4-8.
SPRAY HEAD ASSEMBLY (CONT).
INSPECTION/REPAIR/CLEANING
a. Inspect for cut, deformed, or missing O-rings. Replace O-rings if unserviceable.
b. Inspect for sprung or missing retainer ring. Replace if unserviceable or missing.
WARNING
To prevent injury to hands, wear protective gloves at all times when using dry cleaning solvent.
c. Wash all removed parts with general purpose detergent and hot water (see page 4-12). Then wash with dry cleaning solvent and wipe dry with
wiping rags.
d. Apply a film of silicone compound to screw threads.
REASSEMBLY
a. Replace any unserviceable authorized components. Reassemble in
numerical order from 1 to 9.
b. Handtighten nozzle, then tighten turn more with wrench.
LEGEND
1. Spray head body
2. Nozzle gasket
3. Nozzle
4. O-ring
5. O-ring
6. Helical torsion spring
7. Handle locking pin
8. Retaining ring
9. Arming pin
4-20
