EnerSys PowerSafe Data Safe Operation & Maintenance Manual page 33

4. Secure all connections finger-tight to allow for some adjustment of position.
5. After all connections are completed, torque all stainless steel connector bolts according
to Table 7.1.
316SS Bolt Size
Diameter -
Threads/Inch
1/4 - 20
5/16 - 18
1/2 - 13
6. Apply a light coat of heated NO-OX-ID grease to the bolted connection with a small
paintbrush in the area of the terminal post only.
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TABLE 7.1
Initial Torque Value
Inch-Pounds
(Newton Meter)
70 – 75
(8.0 - 8.5)
120 – 125
(13.6 - 14.1)
130 – 135
(14.7 - 15.3)
Make sure that all bolted battery connections are torqued to
the recommended values. The increased resistance of a loose
connection can generate heat and become a fire hazard.
Publication No. US-FL-IOM-002 January 2007 Page
Retorque Value
Inch-Pounds
(Newton Meter)
60 – 65
(7.0 - 7.5)
110 – 115
(12.5 - 13.0)
120 – 125
(13.6 - 14.1)
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