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ANNUAL INSPECTION AND MAINTENANCE CHECKLIST (continued)
STEPS
FACE PORT ASSEMBLY
PORT RETAINER
O-RING (1)
FACE PORT
•
Verify condition and inspect for damage to the helmet shell.
•
Clean as required with soap and water, rinse with fresh water, and dry.
•
Blow any moisture out of airway assembly using compressed air.
•
The reassembly sequence of events is the reverse of disassembly.
•
Follow Section VI - Step-By-Step Assembly Instructions of the Operations and Maintenance
Manual to reassemble the helmet to original condition.
•
All components must be clean and fully serviceable prior to assembly.
•
All o-rings must be lubricated prior to assembly.
Test the helmet after completion of assembly to confirm that it performs correctly
and that there are no leaks.
Signature:
Technician Comments (e.g. Specific items noted during maintenance):
Comments:
PROCEDURE
NOTE: Refer to the face port assembly
section of the Operations and Maintenance
Manual for guidance.
•
Visually inspect the port retainer and screws for damage.
•
Clean as required.
•
Visually inspect the groove for damage and clean
as required.
•
Replace the o-ring annually.
•
Check condition of the face port.
•
If necessary, wash with soap and water, rinse with
fresh water and allow to dry.
•
Replace the face port if damaged.
NOTE: DO NOT scrub, use aerosol or
chemicals on the face port, it will weaken it.
HELMET SHELL
HELMET REASSEMBLY
HELMET FINAL TEST
Date:
59
INITIALS
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