ONE COMBINATION TAIL AND STOPLIGHT STOPLIGHT DOES NOT WORK

TM 5-2420-222-20-1

ORGANIZATIONAL TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

If leads (8 or 9) are cracked or broken, replace combination tail and stoplight plug and wire

assembly (page 2746). Assemble combination tail and stoplight (page 2-633).

10. BOTH COMBINATION TAIL AND STOPLIGHT TAILLIGHTS ON LOADER BACKHOES WITH SERIAL NUMBERS

319995 THRU 342573 DO NOT WORK

Check to see if taillight operation Is affected by light switch position (TM 5-2420-222-10).

If taillights work in H1 or H2 position, but not both, replace light switch (page 2-589).

If taillights do not work in H1 and H2, repair yellow wire In rear light wiring harness (page 2-

137).

11. ONE COMBINATION TAIL AND STOPLIGHT STOPLIGHT DOES NOT WORK

WARNING

Although Ignition lock switch must be on and battery ground cable connected to test electrical circuit

voltage, turn off ignition lock switch and disconnect battery ground cable before doing resistance tests or

replacing parts. This will keep you from getting shocked and prevent damage to parts and equipment.

Step 1.

Pull brown wire terminal (10) out of connector (11). Using multimeter set to RX1 scale, place red

probe on brown wire terminal (10) and black probe on taillight (3). Check for 0 ohm on multimeter.

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