Polar Bear III HD Mechanical Attachment Bracket Installation Manual
9910031 Rev F
11
10 Degree Mechanical Attachment location and Mechanical
Attachment Bracket Installation
Step 2: Install the Mechanical Attachment
1.
Install the Mechanical Attachment once it has been placed appropriately. Consult the
manufacturer’s installation instructions and specifications regarding the proper installation and
flashing of the Mechanical Attachment.
Step 3: Secure the Mechanical Attachment Bracket
1.
Once the Mechanical Attachment is installed you can complete the rest of the Mechanical
Attachment assembly. Attach the L-Brackets/Standoffs to the threaded stud on the Mechanical
Attachment. Finger-tighten for now. (
Figure 8, 9, 10
)
2.
With the opening facing down attach the Mechanical Attachment Bracket to the L-Bracket.
Finger-tighten the hardware for now.
3.
Install the Ballast Tray and locate the Mechanical Attachment Bracket so that it aligns with the
inner slots of the Ballast Tray. Using the two ¼-
20 x 0.75” serrated flange bolts and ¼
-20
serrated flange nuts connect the Ballast Tray and Mechanical Attachment Bracket. Torque to 8
ft-lbs (
Figure 8, 9, 10
).
4.
Torque the remaining components:
L-Bracket to Mechanical Attachment to 30 ft-lbs.
L-Bracket to Mechanical Attachment Stud per Manufactures installation instructions.
Figure 8 OMG Product: Secure the Mechanical Attachment Bracket
Mechanical Attachment
Bracket
Ballast
Tray
L Bracket
Mechanical
Attachment
Stud
