User's Manual

Cabinet Specifications

– continued

Apr 2001

V0B.03

4812ET RF and Power Cabinet Hardware Installation Manual

DRAFT

135

Torque Specifications

Table B-4 lists the appropriate torques for various fastening hardware used throughout the SC4812ET cabinets.

Table B-4: Torque Specifications

Fastener Size Head Size Torque Comments

5/8” 24 mm (15/16”) Hex 80 N–m (60 ft–lbs) Sunshade Bolts

M12 19 mm (3/4”) Hex 80 N–m (60 ft–lbs) Cabinet Mounting

M12 19 mm (3/4”) Hex 135 N–m (100 ft–lbs) Mounting Bracket to Cabinet

M10 17 mm (11/16”) Hex 12 N–m (110 in–lbs) DC Power

M8 13 mm Hex 7 N–m (55 in–lbs)

M6 10 mm Hex, T30 Torx 6 N–m (50 in–lbs) Conduit Panels

M4 7 mm Hex, T20 Torx 3 N–m (25 in–lbs)

M3 T10 Torx 1 N–m (13 in–lbs)

4–40 T15 Torx 1 N–m (10 in–lbs) LPAs, Combiners

PG7 Nut 20 mm Open Hex 2 N–m (22 in–lbs) Power Cabinet

PG9 Nut 22 mm (7/8”) Open Hex 4 N–m (33 in–lbs) Power Cabinet

PG11 Nut 25 mm (1”) Open Hex 2 N–m (18 in–lbs) RGPS Fitting

PG13 Nut 27 mm Open Hex 4 N–m (33 in–lbs) Power Cabinet

PG29 Nut 46 mm Open Hex 7 N–m (66 in–lbs) Power Cabinet

N–Connector 19 mm (3/4”) Open Hex 4 N–m (60 in–lbs) RF Cables

SMA SMA Torque Wrench 1 N–m (10 in–lbs) RFDS Cables

1/4” 7/16” 12.4 N–m (110 in–lbs) Johnson TEL 12–105F Battery

Terminal (suppliers may very)