AirTek PCMH45, Service Manual

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2.5 How To Change To New Water Wheel
Open the top cap and take out the air flow direction part follow the procedure 2.2.1;
Remove the old water wheel follow the procedure 2.3.2
2.5.1 Old Front Bearing Bracket And Old Spring
Use screw driver to remove
4pcs SS screw with head
(ST4*12) to get the old front
bearing bracket. Use screw driver to remove
2pcs SS screw with head
(ST3*10) to get the old
spring.
2.5.2 New Front Bearing Bracket And New Spring
Use screw driver to install 2pcs
SS screw with head (ST3*10) to
fix the new spring. Use screw driver to install
4pcs SS screw with head
(ST4*12) to fix the new front
bearing bracket.
2.5.3 New water wheel.
Place the new wheel.