ARMY TM 9-6115-671-14
AIR FORCE TO 35C2-3-446-32
MARINE CORPS TM 09249A/09246A-14
4-201
4.13.4 DEAD CRANK Switch S10.
a. Testing.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Open BATTERY ACCESS door (Figure 1-2), and disconnect negative battery cable.
(3)
Open left side engine compartment access doors (Figure 1-3).
(4)
Remove DEAD CRANK switch from plate. Refer to paragraph 4.13.4.b.
(5)
Tag and disconnect electrical leads from DEAD CRANK switch (9, Figure 4-30).
(6)
Set multimeter for ohms and with switch in NORMAL position, check for continuity between
contacts 2 and 3.
(7)
Move switch to CRANK position, and check for continuity between contacts 1 and 2.
(8)
If DEAD CRANK switch (9) fails continuity checks, replace switch.
(9)
If DEAD CRANK switch (9) meets above requirements, connect electrical leads to switch.
(10) Attach DEAD CRANK switch to plate. Refer to paragraph 4.13.4.b.
(11) Close engine compartment access doors.
(12) Connect negative battery cable to battery, and close BATTERY ACCESS door.
b. Replacement.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Open BATTERY ACCESS door (Figure 1-2), and disconnect negative battery cable.
(3)
Open left side engine compartment access doors(Figure 1-3).
(4)
Remove nut (6), lockwasher (7), key washer (8), and DEAD CRANK switch (9) from DEAD
CRANK bracket (11).
(5)
Tag and disconnect electrical leads from DEAD CRANK switch (9, Figure 4-30).
(6)
Connect electrical leads to DEAD CRANK switch (9). Remove tags.
(7)
Attach DEAD CRANK switch (9), key washer (8), lockwasher (7), and nut (6) to DEAD CRANK
bracket (11).
(8)
Close engine compartment doors.
(9)
Connect negative battery cable to battery, and close BATTERY ACCESS door.
4.13.5 Battery Current Transducer BCT.
