Harman Martin MAC Viper Series User manual

MAC Viper Series
TECH NOTE
Replacing the air filter housing in the head, revision A, 05-16-2017
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Tech note
2 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
Before you begin
The purpose of this tech note is to describe how to
replace the old version of an air lter housing in the
head with a new air lter housing that is easier to
access.
Make sure that the following is available before you
begin: 2 x P/N 50300524, lter housing with lid (1).
Tools
• Torx 20 screwdriver
• Torx 25 screwdriver
• PZ 2 screwdriver
• ESD mat and wristband. Figure 1: Filter housing with lid
Figure 2: Removing the head covers
Replacing the air lter
housing
Removing the head covers
1. Loosen the two Torx 25 screws (1) on each side.
2. Remove the two head covers.
Figure 3: ESD mat and wristband
Take the necessary precautions
to prevent static electricity from
damaging the product during
modication or repair.
1
1

Tech note
3 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
Figure 4: Removing the screws
Opening the fan housing
1. To open the fan housing, gently press the retainer
aps (1) on both sides until they release the front.
Figure 5: Removing the lter housing
Removing the lter housing
1. Loosen the two Torx 25 screws (1) that hold the
lter housing in place.
NOTE! Do this on both sides of the xture.
Figure 6: Opening the fan housing
2. To open the fan housing, gently lift up the lter
housing a few centimeters on both sides.
3. Disconnect the fan connector (2).
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2
1

Tech note
4 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
Figure 7: Removing the screws
2. To remove the screws from the front, press the
screws out of the screw retainers and save all four
parts (3) for later use.
Removing the fan
1. To remove the fan from the bottom part of the lter
housing, remove the two PZ 2 screws (1).
NOTE! Save the screws and fan for later.
Figure 8: Removing the fan
Figure 9: Installing the fan
Installing the fan in the air lter
housing
1. Install the fan in the bottom part (1) of the new
lter housing with the two PZ 2 screws.
NOTE! Make sure that the output port of the fan is
in the same end as the hole for fastening the lter
housing front (2).
2
1
1
2
3

Tech note
5 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
Figure 10: Installing the fan
2. Attach the two Torx 25 screws (3) with retainers in
the bottom part of the new air lter housing.
Figure 11: Attaching the two Torx 25 screws
Installing the air lter housing
1. Connect the fan connector (1).
Figure 12: Connecting the fan connector
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Tech note
6 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
Figure 13: Installing the bottom lter housing
2. Fasten the two Torx 25 screws (2) that hold the air
lter housing in place.
Figure 14: Hiding away the fan connector
Installing the head covers
1. Attach the head covers.
2. Tighten the two Torx 25 screws (1) on each of the
covers.
2
Figure 15: Attaching the head covers
3. Hide away the fan connector (3).
4. Repeat step 1 to 3 to install the second air lter
housing.
3
1

Tech note
7 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
Figure 16: Installing the air lter
4. First, push the front and top part up and then,
push them in.
5. Fasten the Torx 20 screw (3).
Figure 17: Installing the air lter
Installing the air lter
1. Install the air lter (2) by lowering it into place next
to the handle.
2. First, push the air lter up and then, push it in.
Figure 18: Installing the front and top part
2
3
3. Install the front and top part of the new lter
housing by lowering it into place next to the
handle.

Tech note
8 of 8MAC Viper Series - Replacing the air lter housing in the head, revision A, 05-16-2017
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