Service Kit Installation Procedures
4–76 www.zoll.com 906-0731-04-01 Rev. C
Kit Contents
Instructions
Quantity Description Depiction
2 SCREW, PHILIPS, PAN HEAD, 4-40 x 1 3/4, RoHS
1 Assembly, Valve with O Rings.
Step Procedure
1 Loosen by 1 full turn and do not remove the four
8-32 x 3 screws on the outer air intake. (Additional
loosening may cause the filter disk to slip out of
place)
2 Loosen and remove the two 10-32 Keps nuts and
the four 6-32 x 2 screws.
Save these screws and Keps nuts.
Remove the back case by lifting from the
ventilator.