TM 55-2840-231-23
8-12. External Sump Removal and Installation
INITIAL SETUP
Applicable Configuration
All
ENGINE/
1. Removal
2. Installation
a. Remove two bolts (1)
holding the scavenge oil
external sump (2) to the
firewall shield. Remove
sump. Discard preformed
packing (3).
b. Install preformed
packing (3) in the seal
groove over the power
turbine support scavenge
oil opening. Apply a light
coat of sealer (Permatex
1372W), NSN
8030-00-599-7753) over
the preformed packing.
Position sump (2) on the
firewall shield, apply high
temperature lubricant
(Never Seez Compound
Corp., 2910 South 18th
Ave., Broadview, IL.,
60153, NSN
8030-00-105-0270, to
two bolts (1) and install.
Tighten bolts to 35 to 40
in.-lb and secure with
lockwire (P/N
MS20995C20, NSN
9505-00-596-5101).
Change 13
8-17
