Unidrive Torque Requirements - Carrier 69GL15-114 Operation And Service

4.9 UNIDRIVE TORQUE REQUIREMENTS

Extensive damage may occur if the proper hardware
and procedures are not followed. Periodic inspection of
hardware and bolt torque is recommended to ensure the
integrity of the unidrive.
M14-2.00 x 100 mm - - SST
(4 Req'd) 115-125 ft-lb (15.9-17.3
mkg)
5/8-18 x 2.00 lg - - SST
(4 Req'd) 92-102 ft-lb (12.7-14.1
mkg)
Torque values are for area Not
Shown that connects genera-
tor
mounting brackets to genera-
tor.
M10-1.5 x 25 mm - - SST (For 54-00511-00 Genera-
tor)
M10-1.5 x 20 mm - - SST (For 54-00525-00 Genera-
tor)
(8 Req'd) 25 ft-lb (3.46 mkg)
M10-1.5 x 30 mm - - SST (For 54-00525-00 Genera-
tor)
M10-1.5 x 25 mm - - SST (For 54-00511-00 Genera-
tor)
(12 Req'd) 15 ft-lb (2.07 mkg)
ENGINE MOUNT - - FRONT VIEW
GENERATOR MOUNT - - LEFT SIDE VIEW
Generator Disc Drive
UNIDRIVE - - SECTIONAL VIEW
Figure 4-12. Unidrive Torque Requirements
4-11
The figures below show the torque value, size and
grade of the hardware to be used when assembling the
unidrive assembly.
SST is an abbreviation for; Stainless Steel
--- 300 Series
1/2-13 x 5-1/2 lg - - SST
(2 Req'd) 85-95 ft-lb (11.75-13
mkg)
5/8-18 x 4.00 lg - - SST
(2 Req'd) 175-185 ft-lb (24-25.5
mkg)
Engine Flywheel
Engine Flywheel Housing
NOTE
3/8-16 x 1-1/4 lg - - SST
(4 Req'd) 25 ft-lb (3.46
mkg)
3/8-16 x 1-1/4 lg - - SST
(4 Req'd) 25 ft-lb (3.46
mkg)