TM 5-3810-307-24-1-2
Installation.
a.
Align the gib (4, Figure K-14) with the mounting holes on the gib mounting bracket.
Ensure the pins are aligned.
b.
Place Loctite 272 (red) on the four gib mounting bolts (3). Secure the gib (4) to the gib
mounting bracket with the gib mounting bolts (3). Tighten the bolts and torque to 450
ftlb (609 Nm).
If waste fuel drip tank (2) was removed, place Loctite 272 (red) on the two waste fuel
c.
drip tank mounting bolts (1). Align the waste fuel drip tank (2) with the mounting holes
on the top of the direct drive assembly and secure the waste fuel drip tank (2) to the
direct drive assembly with the two waste fuel drip tank mounting bolts (1). Tighten the
bolts and torque to 150 ftlb (203 Nm).
d.
If blow count recorder was removed, install the blow count recorder on the direct drive
assembly (Page K-37).
Direct Drive System Lower Drive Housing. (Refer to Figure K-15.)
The lower drive housing of the direct drive assembly is only removed to access the striker plate and
striker plate cushion ring and/or the lower drive housing components. All other procedures require the
direct drive assembly to be removed as an assembly.
Removal.
a.
Remove the blow count recorder from the direct drive assembly (Page K-37).
b.
Remove the two lower gibs from the direct drive assembly (Page K-39).
c.
Secure and support the lower drive housing (1, Figure K-15) with a sling or chains.
d.
Remove the twelve upper to lower drive housing bolts (2) securing the lower drive
housing (1) to the upper drive housing (3).
e.
Remove the lower drive housing (1) as an assembly (bell housing, guide plate, striker
plate, and striker plate cushion ring).
Installation.
a.
Secure and support the lower drive housing (1, Figure K-15) using a sling or chains.
NOTE
Ensure the striker plate and striker plate cushion ring are properly
installed in the lower driver housing.
b.
Align the lower drive housing (1) with the mounting holes on the upper drive housing (3).
Place Loctite 272 (red) on the twelve upper to lower drive housing bolts (2). Secure the
c.
lower drive housing (1) to the upper drive housing (3) with the upper to lower drive
housing bolts (1). Tighten the bolts in an even pattern to avoid binding and torque to
650-700 ftlb (880-948 Nm).
d.
Install the two lower gibs on the direct drive assembly (Page K-39).
e.
Install the blow count recorder on the direct drive assembly (Page K-37).
