Maintenance Schedule & Procedures
3–16 www.zoll.com 906-0731-04-01 Rev. C
Main Battery Replacement (Every 4 Years)
ZOLL 731 Series Ventilators are internally powered by a 6.6 Ah, 14.8 V, Lithium-Ion Battery. Only trained technicians
should replace the Main battery within the unit. Note that new batteries are shipped at a 30% charge per IATA/DOT
UN 38.3 mandates.
Required Every 4 Years
Main Battery Replacement Instructions
Scan Or Click To Watch Video
Required Equipment:
• 4 Year Service Kit, or Battery
Replacement Kit (See Service
Kits Chapter)
• Torque driver with #1 and #2
Phillips bits.
Step Removal Instructions
1.
For complete written instructions, refer to the section “4 Year Maintenance Kit” within the
service kits chapter. (Click to Jump)
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