Gentex TBH IIIA Series, Руководство оператора

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15
MAINTENANCE
PREVENTIVE MAINTENANCE CHECKS
Perform preventive maintenance tasks for each component as described in the table below.
Component
Examine for: Helmet is not ready if:
Helmet Shell
• Gouges, scrapes, cracks,
delamination or other damage
extending below the paint
• Loose or damaged edging
• Gouges, scrapes, cracks,
delamination or other damage
extends below the paint
• Edging is loose or damaged
Suspension (Pad/Liner)
• Cuts, tears or other damage to
outer fabric or inner foam
• Exposed foam
• Pads that do not return to
original shape when squeezed
• Worn hook/pile fasteners
• Pads are torn, cut, or
otherwise damaged
• Foam is exposed
• Pads do not return to original
shape when squeezed
• Hook/pile fasteners fail to hold
pads in place
Retention (Chin Strap)
• Cuts, frays or other damage; or
loose or damaged stitching in
the webbing
• Missing, cracked, worn, or
damaged Head-Loc buckle
or Tri-Glide adjustment
• Loose or missing screw or T-nut
• Webbing is frayed more than
½ inch or has a discernible cut; or
stitching is loose or damaged
• Head-Loc buckle or Tri-Glide
adjustment is missing,
cracked, or worn.
• Screw or T-nut is
loose or missing
Shroud, rails, or bungees
(mission-configured helmets)
• Loose or missing hardware • Hardware is loose or missing
CLEANING
Perform cleaning tasks for each component as described in the table below.
Component Cleaning Procedure
Helmet Shell
Clean with mild soap and water; use a soft brush. Allow to dry.
Suspension (Pad/Liner)
Spot-clean with mild soap and water; use air pressure to remove dust and dirt.
Pads may be machine-washed, but
do not machine-dry ; allow to air-dry.
Retention (Chin Strap)
Same as suspension (pad/liner)
Shroud, rails, or bungees
(mission-configured helmets)
Wipe with damp cloth