TM-5-3805-254-14-P-2

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

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 586 of 894

INSTRUMENTS

MOTOR

TRUCK SERVICE MANUAL

If results are satisfactory, problem lies in sender unit.

If results are unsatisfactory, problem is with wiring or

gauge.

5.

Disconnect sender wire at sender terminal on gauge,

Fig. 27.

6.

Connect one lead of Fastestor to gauge sender

terminal and the other lead to a good ground.

Repeat steps 3 and 4.

If results are satisfactory,

problem lies in wire to sender unit.

NOTE:

A standard test light may be used to check

wire continuity.

7.

Replace components where necessary.

NOTE:

When the key switch is turned off, the pointer

will not necessarily return to the lowest value.

This is

inherent in the instrument and does not indicate a

faulty part.

579