4-12 Cooling Loop Installation
PowerFlex® 700L Liquid-Cooled Drive User Manual
Publication 20L-UM001D-EN-P
1. Assemble the mating version of the fitting (with swivel nut) to each
fluid fitting, and tighten to a wrench resistance of approximately 3.4
N•m (30 lb•in).
2. Using a backup wrench on the Complete Drive fitting, tighten the
swivel nut fitting by either of the following two methods:
– Hex flats from wrench resistance method (recommended): one (1)
hex flat from wrench resistance.
– Torque method: 103-109 N•m (76-81 lb•ft).
Figure 4.9 Frame 3A and 3B Complete Drive Mating Coolant Connection
DRIVE SIDE
CONNECTION
37° Flare Fitting
Backup Wrench
(use to prevent twisting
during swivel nut tightening)
Do not use Backup Wrench
on fitting locknut
1 5/8" Wrench Flats
Swivel Nut
USER SIDE
CONNECTION
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