Page 96.4 Chapter 96 Electrical System R66 Maintenance Manual SEP 2012
96-10 Battery (continued)
3. Verify G131-2 plate just contacts top of battery (holes are slotted). Adjust as required.
4. Verify battery terminal surfaces are clean to ensure electrical conductivity. Install
positive cable on battery positive terminal and install battery hardware. Special torque
terminal bolt as noted on battery label, and torque stripe per Figure 5-1. Slide nipple
over terminal.
5. Install negative (ground) cable to battery negative terminal and install battery hardware.
Special torque terminal bolt as noted on battery label, and torque stripe per Figure 5-1.
6. Refer to Section 6-70.
a. Forward battery: Install F748-1 (battery) cover assembly, and install hardware.
Verify security. Install F003-11 insulation and hinge seat back.
b. Aft battery: Install G248-1 (baggage compartment) cover, and install hardware.
Verify security. Close and latch baggage compartment door.
7. Aft battery:
a. If B237-7 battery was removed and B237-8 battery was just installed, revise Weight
and Balance Record in R66 Pilot's Operating Handbook (POH) Section 6 to incorporate
the following data:
Subtract:
Weight Long. Arm Long. Moment Lat. Arm Lat. Moment
B237-7 Battery 42.00 lb 96.88 in. 4068.96 in.-lb -20.87 in. -876.54 in.-lb
Add:
Weight Long. Arm Long. Moment Lat. Arm Lat. Moment
B237-8 Battery 52.00 lb 96.88 in. 5037.76 in.-lb -21.73 in. -1129.96 in.-lb
b. If B237-8 battery was removed and B237-7 battery was just installed, revise Weight
and Balance Record in R66 Pilot's Operating Handbook (POH) Section 6 to incorporate
the following data:
Subtract:
Weight Long. Arm Long. Moment Lat. Arm Lat. Moment
B237-8 Battery 52.00 lb 96.88 in. 5037.76 in.-lb -21.73 in. -1129.96 in.-lb
Add:
Weight Long. Arm Long. Moment Lat. Arm Lat. Moment
B237-7 Battery 42.00 lb 96.88 in. 4068.96 in.-lb -20.87 in. -876.54 in.-lb
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