TM 5-6115-465-12
TO 35C2-3-446-1
NAVFAC P-8-625-12
TM 06858B/06858D-12
(8) Stop the generator set (paragraph 2-11)
(6) Refer to paragraph 2-11 and stop the
and return the BATTLE SHORT switch to the
engine.
OFF position.
(7) Replace oil pressure transmitter if the
(9) If switch meets continuity requirements,
above resistance requirements are not met.
install wiring harness connector. -
d. Installation.
(10) If switch fails to meet continuity re-
(1) Screw oil pressure into coupling in engine
quirements, replace.
block and tighten to 20 lbs-ft torque.
d. Installation.
(2) Install electrical lead and secure with
(1) Install low oil pressure switch into block
washer and nut.
adapter and tighten to 20 lbs-ft torque.
(2) Install electrical connectors.
a. Removal.
Low Fuel Cutoff Switch
NOTE
Test low oil pressure switch in accor-
NOTE
dance with subparagraph c below before
Test day tank fuel level and low fuel
removal.
cutoff switch in accordance with para-
graph c below prior to removal.
(1) Tag and disconnect electrical connectors
from low oil pressure switch (figure 1-2).
a. Removal.
(2) Unscrew switch from block adapter.
(1) Disconnect electrical connector (figure
b. Cleaning and Inspection.
(1) Clean low oil pressure switch with dry,
(2) Unscrew fuel level and low fuel cutoff
filtered compressed air and an electrician's brush
switch from day tank.
o r wipe with a clean, lint-free cloth lightly
moistened with an approved solvent.
b. Cleaning and Inspection.
( 2 ) Inspect low oil pressure switch for
(1) Clean day tank fuel level and low fuel
cracked casing, stripped or damaged threads,
cutoff switch with filtered compressed air and a
corrosion, or other damage.
soft bristle brush or wipe with a clean lint-free
cloth lightly moistened with an approved solvent.
c. Testing.
(2) Inspect switch for cracked casing, cor-
(1) Remove wiring harness connector from
r o s i o n , damaged floats, stripped or damaged
low oil pressure switch.
threads and bent or broken connector pins.
(2) Install a jumper across wiring harness
c. Testing.
(1) Open the drain on the bottom of the day
(3) Connect an ohmmeter across switch con-
tank and allow the fuel to drain into a suitable
nector pins A and D. Ohmmeter shall indicate open
container.
circuit.
(2) Disconnect electrical connector from
(4) Connect ohmmeter across switch con-
day tank fuel level and low fuel cutoff switch.
nector pins B and C. Ohmmeter shall indicate
(3) Using an ohmmeter, check for continuity
continuity.
between switch connector pins A and B and
(5) Start the generator set (paragraph 2-10).
Place BATTLE SHORT switch in the ON position
(4) Connect fuel solenoid connector and
before releasing START-RUN-STOP switch.
float switch connector.
(6) Check that ohmmeter indicates open
(5) Place START-RUN-STOP switch (32,
circuit.
switch in ON position.
(7) Connect ohmmeter across pins A and D.
Ohmmeter shall indicate continuity.
Change 16
