Solenoid and Starting Motor Operate; Engine Cranks Slowly . Continued

TM 5-2410-233-23

TROUBLESHOOTING PROCEDURES - CONTINUED

0006 00

Table 6. Electrical System Troubleshooting Procedures - Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Solenoid and Starting Motor Operate; 5. Perform voltage drop test on

solenoid contactors (WP 0177

Engine Cranks Slowly - Continued.

00).

a. Connect meter positive

lead to solenoid BAT

terminal

and

meter

negative lead to solenoid

MTR terminal.

b. Crank engine and observe 1. If voltage reading is 0.4 volts,

meter.

replace solenoid (WP 0072

2. If malfunction still exists, go to

Table 6, Malfunction 6, Tests

6, 7 and 8.

MTR

(+)

(-)

BAT

386-494

6. Test negative cable voltage

drop from batteries to starting

a. Place battery disconnect

switch in OFF position.

0006 00-38