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TM5-4930-235-13&P
Table 5-1. Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
3. INDICATOR SHAFT DOES NOT OPERATE (DOES NOT EXTEND).
Inspect assembly of indicator shaft and components for proper assembly and/or damaged parts.
NOTE
This procedure can only be done during nozzle subassembly maintenance.
Remove stem and end cap. Check components for correct position. As required, assemble in the
correct position.
4. LEAKAGE FROM UNDER EDGE OF ID PLATE IN NOZZLE BODY.
Inspect seals in nozzle body.
NOTE
This procedure can only be done during nozzle subassembly maintenance.
Disassemble nozzle subassembly. Inspect seal for proper position, cuts, and tears. Replace if
damaged and assemble nozzle subassembly.
5. LEAKAGE FROM END CAP.
Inspect seal in stem guide and o-ring in nozzle body.
NOTE
This procedure can only be done during nozzle subassembly maintenance.
Disassemble nozzle subassembly. Inspect seal and o-ring for proper position, cuts, and tears. Replace if
damaged and assemble nozzle subassembly.
6. LEAKAGE FROM OUTLET END OF NOZZLE ASSEMBLY WHEN CONNECTED.
Remove nozzle assembly from receptacle. Place handle in no flow (off) position. Inspect seal.
Replace seal if cut or torn.
7. LEAKAGE FROM OUTLET END OF NOZZLE ASSEMBLY WHILE DISCONNECTED FROM RECEPTA-
CLE.
Step 1. Look inside outlet end. See if leakage is coming from around outside of safety sleeve.
NOTE
These procedures can only be done during nozzle subassembly maintenance.
Remove stem and safety sleeve. Inspect position of seal (facing the correct direction). If not, remove and
install a new seal in correct position. If seal is cut or torn, replace it. Install safety sleeve and stem.
5-2
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