M-921 Replacement Visor Gasket; M-957 Forehead Comfort Pad/Sweat Pad; M-953 Ratchet - 3M Versaflo M Serie Manual De Instrucciones

Fig. 7a
X

M-921 replacement Visor Gasket

To remove gasket (Fig. 8), with the visor frame in the up (open) position grasp the black gasket and
slowly pull straight out in small sections. To install a new gasket, align end with the edge of the groove
in the top of the visor. Press the gasket firmly into the groove in small sections. Both gasket ribs should
be fully inserted into the groove.
note: When properly installed, the visor gasket should make contact with the headgear
shell. If it does not, remove and re-install.
Fig. 8
Fig. 7b
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M-957 Forehead Comfort Pad/Sweat Pad

To replace comfort pad, unsnap pad and remove from headband. Wrap new comfort pad around the
headband in the area that comes into contact with your forehead and secure by closing the three
snaps (Fig. 9).
Fig. 9

M-953 ratchet

To remove the ratchet, locate ratchet attachment points on suspension (Fig. 10a). Remove by pressing
down on each of the four circular sections to release the ratchet at the attachment points as shown
(Fig. 10b). To install ratchet, first turn the knob counterclockwise as far as it will go. Hold ratchet so
that the attachment holes are curved in the up position (Fig. 10c). Snap attachment points on each
side onto the suspension.
Fig. 10a
Fig. 10c
Fig. 10b
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