TM 5-3825-270-23&P
0054
WATER
WATER
SPRINKLER
SPRINKLER
HEAD
HEAD
Figure 2. Water Sprinkler Head - Step 4.
CONDITION/INDICATION
Is sprinkler head damaged or restricted?
DECISION
No - Go to step 5. (Step 5 - Are air hoses and fittings free of leaks and damage?)
Yes - Replace or clean sprinkler head. (WP 0166) Verify problem is solved. (Step 6 - Is water sprinkler pressure
normal?)
STEP 5
Are air hoses and fittings free of leaks and damage?
1.
Remove air valve cover plate. (WP 0164)
2.
Visually inspect all hoses and fittings for leaks and damage.
VALVES
AIR
HOSES
Figure 3. Air Hoses - Step 5.