TM 55-1520-240-23-5
6-190
DISASSEMBLE COMBINING TRANSMISSION SUMP
6-190
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Spanner Wrench
Open End Wrench, 1-3/8 Inch
Materials:
None
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Off Helicopter Task
DISASSEMBLE SUMP COVER
1.
Remove hose nipple (1) and packing (2) from
sump cover (3).
2.
Remove lockwire from oil pressure switch (4).
Remove switch and packing (5).
3.
Remove union (6) and packing (7).
4.
Remove lockwire from inlet screen (8). Remove
inlet screen and packing (9).
5.
Remove five nuts (10) and washers (11) from oil
filler (12). Remove oil filler and packing (13).
6.
Remove lockwire from two vents (14). Remove
vents and packings (15).
7.
Remove reducer (16) and packing (17) from each
side of sump cover (3).
6-629
