Service Kit Installation Procedures
4–52 www.zoll.com 906-0731-04-01 Rev. C
Back Case Service Kit Installation Instructions
Required Tools
• Torque driver with #1 and #2 Phillips bits
• Nut driver set
Kit Contents
Instructions
Quantity Description Depiction
1 Back Case Assembly
4 Screw, Phillips, Pan Head, SS, Black Oxide, 6-32 x 2
2 Nut, Keps, 10-32
Step Action
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. Remove the case by lifting
from the ventilator.
Save these screws.