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 369 of 790

TM 5-3805-254-20-1

ORGANIZATIONAL TROUBLESHOOTINING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 3.Check lamp (3) as follows:

using multimeter, set to ohms scale and adjust to 0 ohms.

Connect red test lead to center contact (8) and black test lead to metal base (9).

Check for 0

ohms on multimeter.

Disconnect test leads.

a.If multimeter reads no continuity, replace lamp (3).

Put lamp (3) in socket (1).

Push

in, turn clockwise and release.

Push socket (1) into rear of glow plug indicator (2).

Close upper center instrument panel (page 2-424).

b.If multimeter reads 0 ohms, install lamp (1).

Put lamp (1) in socket (2).

Push in,

turn clockwise and release.

Push socket (2) into rear of indicator (2).

Close up

center instrument panel (page 2-424).

2-299