TM 9-2350-261-20-11.2.3.4.Loosen wing nut (1) and raise FAX hingedextension (2).Loosen three wing nuts (3) and remove battery boxcover (4).Measure voltage between positive battery terminal (5)and ground.Does-multimeter read 22 volts DC or more?3-226.2Change 31. Service earner batteries(see your -10).2. Verify no faults found.
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
