1
2
1
3
2
4
3
2
3
TM 9-4940-568-34
5-73
(3)
Install four mounting screws (1) in sequence
shown. Tighten to 18 lb-ft (24 N.m).
NOTE
The back plate on the pump seats
against the bottom of the bore in
the cylinder block. When the
lubricating oil pump is correctly
installed, the flange on the
lubricating oil pump will not
touch the cylinder block.
(4)
Check for clearance between flange on
lubricating oil pump (2) and cylinder block
(3).
NOTE
Perform Step (5) to ensure gear
backlash is correct if installing a
new lubricating oil pump.
If the adjoining gear moves when
you measure the backlash, the
reading will be incorrect.
(5)
Measure gear backlash limits.
A= .003 in. to .013 in.
(.076 mm to .330 mm)
B= .003 in. to .013 in.
(.076 mm to .330 mm)
f.
Follow-On Maintenance:
Install front gear cover, (Para 5-14).
Install fan blade, (TM 9-4940-568-20).
Install panels as necessary, (TM 9-4940-568-10).
Connect batteries, (TM 9-4940-568-10).
END OF TASK
