TM 1-1520-238-23
1-73
1.24.
ENGINE OIL SYSTEM DRAINING AND SERVICING – continued
a. Remove chip collector probe (1) from chip
collector (2).
(1) Place rags under collector (2) to catch spills.
(2) Push and turn probe (1) 1/2-turn counter-
clockwise to remove.
(3) Remove and discard packing (3).
b. Drain oil from engine.
(1) Place end of drain hose in pail.
(2) Push drain hose adapter (4) into collector (2)
and turn 1/2-turn clockwise to lock.
(3) Drain all oil from engine.
(4) Push and turn adapter (4) 1/2-turn counter-
clockwise to remove.
NOTE
Probe is properly installed when knurl tips
and hex points aline.
c. Install new packing (3) on probe (1).
(1) Lubricate new packing (3). Use lubricating oil
(item 118, App F) or lubricating oil (item 119,
App F).
d. Install probe (1) in collector (2).
(1) Turn 1/2-turn clockwise to lock.
e. Remove, clean, inspect, and install engine
main
frame
oil
strainer
(5)
(TM 55-2840-248-23).
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