Change the visor
2020-10-06
OI03H-1021 SR 200 Airline
18
12.4
Markings are made to
show the centres of the visor,
frame halves and mask.
Press the new visor into the
groove, making sure that the
centre markings are in line.
To make assembly easier,
coat the slot with a soap
solution or similar liquid.
12.5
Carefully prise the top
half of the face piece over the
visor and make sure that the
visor is in the groove in the
mask.
12.6
Prise the upper frame
half, making sure the centre
markings are in line.
12.7
Fit the screws and
tighten them alternately until
the two halves of the frame
are firmly in contact. Carry
out leakage testing.
