TM
55-1730-229-12
AG
320A0-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
(1) Drain oil from gearcase before
(2) Remove bolts (13), and remove
thermocouple (14) and gasket (15). Dis-
removing high oil temperature switch in
accordance with steps (2) through (6) of
card gasket.
b.
Inspect. (See figure 4-31.)
(2) Cut and remove lockwire from
(1) Inspect thermocouple for dam-
high oil temperature switch electrical
aged or worn threads on terminal posts.
connector (9).
No damaged or worn threads are allowed.
(3) Disconnect electrical connec-
(2) Inspect thermocouple for dis-
tor (9) from switch (10).
torted flange tube or tube holes. No
distortion is allowed.
(4) Cut and remove lockwire from
high oil temperature switch.
c. Install. (See figure 4-31.)
(5) Remove switch (10) with pack-
ing (11). Discard packing.
(1) Apply a light coat of high
temperature compound MIL-A-907 (Fel-Pro
c.
Install. (See figure 4-31.)
C5-A) to threads of bolts (13).
(1). Install high oil temperature
switch (10) with new packing (11).
(2) Install gasket (15) and ther-
(2) Lockwire high oil temperature
mocouple (14) and secure using bolts
Tighten bolts to a torque value
(13).
switch.
of 35 inch-pounds.
(3) Connect electrical connector
(9) to switch.
(3) Connect electrical leads to
thermocouple (14), and secure with lock
(4) Lockwire electrical connector.
nuts (12).
(5) Add oil to gearcase assembly
in accordance with steps (7) through
FILTER
BLOCKED
SWITCH
(10) of paragraph 4-8.a.
(S3).
Remove all rings, watches and other
jewelry when performing maintenance
Remove all rings, watches and other
jewelry when performing maintenance
on this equipment.
on this equipment.
NOTE
NOTE
See table 4-2, Malfunction 92 for
See table 4-2, Malfunction 91 for
test.
test.
a.
Inspect. (See figure 4-32.)
a.
Remove. (See figure 4-31.)
(1) Remove
roof (refer to para-
(1) Remove lock nuts (12) and tag
and disconnect electrical leads from
thermocouple (14).
(2) Inspect switch (6) for obvious
damage.
Replace switch if case is
cracked.
