TM 9-2320-392-10-1
M1089A1 UNDERLIFT ASSEMBLY OPERATION
0037 00
CONTINUED
LOWER UNDERLIFT ASSEMBLY
1.
Remove underlift assembly lock pin (12) from boom frame (13).
2.
Position UNDERLIFT FOLD lever (14) to DOWN until boom frame (13) is fully
unfolded.
CAUTION
Ensure underlift assembly lock pin is installed when underlift assembly is fully
unfolded. Failure to comply may result in damage to equipment.
3.
Install underlift assembly lock pin (12) in boom frame (13).
4.
Position wrecker so that centerline of disabled vehicle is in line with nut (15) on
crossbar (16).
5.
Position UNDERLIFT lever (17) to DOWN until lift tool supports (18) are aligned with
tow eyes on disabled vehicle.
0037 00-7
