TM 9-2320-273-20
OIL SYSTEM
4-14. ENGINE OIL SERVICE (Continued).
LOCATION/lTEM
ACTION
REMARKS
E. REMOVAL OF BYPASS FILTER {Continued).
14. Two mounting bracket
Lift off and remove canister
clamps (24).
(23).
15. Two elbows (22).
Unscrew from canister (23).
16. Eight nuts (15) and lock-
Unscrew and remove two
washers (14).
mounting brackets (10) from
eight mounting studs (9) at
firewall.
F. BYPASS FILTER INSPECTION.
17. Orifice (26) and bleeder
Holes should not be blocked.
hole (27).
Clean out with a piece of wire
if necessary.
18. Mounting brackets (10),
Inspect for:
clamps (24), canister (23)
a. Damage,
and elbows (22).
b. Looseness,
c. Stains from leaks.
d. Crossed threads.
Replace any damaged
components if necessary.
19. Filter to pump line (20)
and filter to sump line (24).
20. Two connectors (18) and
19).
21. Filter to pump line (20) and
filter to sump line (21).
a. Unscrew from two
connectors (18).
b. Inspect for:
1. Cracks.
2. Stains from leaks.
3. Kinks.
4. End fitting damage.
a. Unscrew from oiI pump
and oil sump.
b. Coat threads with liquid
teflon.
c. Screw into oil pump and
oil sump.
Screw onto connectors (18)
and (19).
Replace if threads are
damaged.
4-28
