TM-5-3805-254-20-1

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 1 OF 2

JANUARY 1988

TM-5-3805-254-20-1 - Page 363 of 790

TM 5-3805-254-20-1

ORGANIZATIONAL TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 9.Open upper center instrument panel (page 2-424).

Set multimeter to ohms scale and

adjust to 0 ohms.

Pull wire terminal (6) off DOME terminal (9).

Connect red test lead to DOME terminal (9) on DOME/PN

L light switch (7) and black test lead to ground.

Rotate DOME/PNL light switch (7) until click is felt.

Check for 0 ohms on

multimeter.

Rotate DOME/PNL light switch (7) to dim position.

Disconnect test leads.

a.

If multimeter reads no continuity, DOMEIPNL light switch

(7) must be replaced (page

2-722).

2-293