Replacing The Wiper (Figure H) - Dräger FPS 7000 RP Notice D'utilisation

Replacing the wiper (Figure H)

If you do not remove the wiper arm, but only turn the wiper and pull
it off the wiper arm, the wiper arm may become bent. This can impair
the correct functioning of the wiper.
If the wiper must be replaced, always remove the wiper arm as
follows.
 If necessary, remove the covering cap of the drinking valve and
then remove it from the cap together with the frame.
 Loosen the screws (Figure F-1) and pull off the wiper handle
(Figure H-6).
 Unhook the cap from the visor frame, then remove it from the
connector by pulling it upwards over the drinking valve.
The drinking valve remains in the connector.
 Remove the button (Figure H-3) from the connector.
For this purpose, push apart the spring (Figure H-7), then remove
the button from the connector.
 Loosen the clip (Figure H-4) with a screwdriver, then pull it off the
connector.
 Pull the wiper shaft (Figure H-5) out of the connector.
 Remove the mouthpiece, if necessary.
 Disconnect the inner mask.
 Remove the wiper (Figure H-1) from the Dräger FPS 7000 RP.
o
 Tilt the wiper by 180 .
 Loosen the threads and remove the leather cloth from the wiper.
 Use needle-nose pliers to remove the wiper from the wiper arm.
 Attach the new wiper to the wiper arm and tilt it by 180
the wiper is aligned with the visor.
 Replace the O-ring on the wiper shaft and grease it with
®
Molykote 111.
 Make sure that the sleeve (Figure H-2) is attached to the wiper
arm, then position the wiper in the connector.
30
CAUTION
o
, so that
(approved by Dekra Exam)
 Align the wiper shaft, then insert it into the wiper arm through the
connector.
NOTICE
The flattened place on the wiper shaft must point to the left if you look
at the front of the mask.
 Put the clip on the connector until it audibly locks into place.
 Insert the button, push apart the spring and lock it into the guide
slots.
 Align the drinking valve, if necessary.
 Hook the cap into place on the button, place it over the drinking
valve, if necessary, and then hook it into the visor frame.
 If necessary, pull the covering cap of the drinking valve with the
frame over the drinking valve and mount it to the cap.
 Mount the wiper handle, then fasten the three screws
(recommended torque: 60+5 Ncm).
 Use Loctite 221 to secure the screw at the wiper handle.
 If necessary, put the covering cap on the drinking valve.
 Attach the inner mask.
 Mount the mouthpiece, if necessary.