Gentex HGU-56/P, Инструкция по эксплуатации и обслуживанию

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TABLE 3-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (Continued)
B - Before (pre-flight) A - After (post-flight) C - Every 120 calendar days
ITEM
NO. INTERVAL
B A C ITEM TO BE INSPECTED/
PROCEDURE NOT FULLY MISSION
CAPABLE IF:
9.
10.
11.
x x x
x x x
x x x
x
x x x
x x x
x x x
Visor assembly.
Check visors for dirt or scratches.
Check operation of visors.
Check function of locking mechanism.
Check housing for holes and cracks.
Helmet Bag.
Inspect for dirt, missing hardware,
broken stitching.
MFS.
Check for holes, cracks, or other
damage.
Check function of latches.
Dirt or scratches interfering with vision
exist.
Visors do not move freely in tracks.
Visor fails to lock in desired position.
Visor housing has any holes or cracks.
Fabric is dirty; hardware is missing;
stitching is broken.
MFS has holes, cracks, or any other
damage.
Latches do not function properly.
Table 3-2. CLEANING
COMPONENT CONDITION CLEANING
Helmet shell Dirt, grease, scuff marks Use mild detergent and clean cloth
Earcups Dirt, perspiration Wipe with a damp cloth; for
earphone protection, do not use too much water.
Communications cord
assembly Dirt, grease Wipe with damp cloth; dry thoroughly.
Visors Dust, grease, perspiration Use soft cloth and mild soap
solution; rinse thoroughly.
Visor housing, track,
knob Sediment, dirt buildup,
grease Use clean cloth dampened with mild soap solution.
Retention assembly Dirt, grease Use clean cloth dampened with water; allow to dry
thoroughly.
Cloth cover,
TPL or SCL Dirt, stains Machine wash (gentle cycle) or hand wash with
warm water; allow to air-dry. (Do not use dryer.)
Plastic layers,
TPL or SCL Dirt Wipe exterior layers with damp cloth. Replace
two-sided tape after cleaning.
MFS Dirt, dust Wipe with a clean cloth dampened with a mild soap
solution.
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