REVERSE WARNING ALARM DOES NOT WORK (cont) -624880164

TM 5-2420-222-20-1

ORGANIZATIONAL TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 1. Check to see that reverse warning alarm (7) is tightly mounted.

a. If alarm (7) is tightly mounted, go to step 2.

b. If alarm (7) is loose, tighten four screws (8) and four nuts (9) using 1/2-inch, 3/8-inch drive

socket, ratchet handle, and 1/2-inch open-end wrench.

Step 2. Check reverse warning alarm terminals (10 and 11) for loose, frayed, corroded, or broken connections.

a. If connections at terminals (10 and 11) are not loose, frayed, corroded, or broken, go to step 3.

b. If connection at terminal (10 or 11) is loose, tighten nut (12 or 13) using 318-inch box wrench.

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