TM 9-2320-269-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE - CONTINUED
DOES NOT CRANK
Step 1.
Inspect batteries and alternator (TM 9-2320-269-10).
Step 2.
Inspect key switch (11) and wires (12) for corroded or damaged parts.
a. Remove switch (11) using 1 118-inch wrench.
b. Tag wires (12) (page 2-142), and unplug.
c.
If wires (12) or connectors (13) are corroded or damaged, clean or repair (page 2-142) as
needed.
d. If switch (11) or terminals (14) are corroded or damaged, clean or replace switch (11) as
needed (page 2-347).
Step 3.
Test key switch (11) for resistance.
a. Connect ohmmeter to switch BATT terminal (15) and IGN terminal (16). Turn switch (11) to
START position, check meter reading, and disconnect.
b. If meter reads more than zero ohms resistance, replace s witch (11).
c.
Plug on wires (12), and install new switch (11) as needed using 1 1/8-inch wrench (page 2-
347).
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