TM-9-2330-330-14-P

SEMITRAILER, FUEL TANKER: 5000-GALLON, FUEL-DISPENSING, AUTOMOTIVE, M969A3

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

NOVEMBER 2005

TM-9-2330-330-14-P - Page 146 of 1116

TM 9-2330-330-14&P

0023 00-4

ENGINE TROUBLESHOOTING—Continued

0023 00

Table 1. Troubleshooting Procedures—Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

3.

ENGINE IS HARD TO

START OR HAS LOW

POWER

—

Continued

4.

LOW OIL PRESSURE

(LESS THAN 30 PSI [276

KPA]) IS INDICATED ON

GAGE

5.

HIGH OIL PRESSURE

(ABOVE 95 PSI [655

KPA]) IS INDICATED ON

GAGE

3.

Check fuel lines for leaks

or damage.

4.

Check for restricted air

passages or red band in

air restriction indicator.

1.

Check oil level.

2.

Check for external oil

leaks.

3.

Inspect for defective oil

pressure gage.

1.

Check for overfilling of

engine oil.

If fuel lines are leaking/damaged,

tighten all connections and

repair/replace any damaged fuel

lines (refer to WP 0109 00).

Verify problem is solved. If fuel

lines are not leaking, go to step

4. If fuel lines still leak, notify

Direct Support maintenance.

If air passages are restricted,

clear restricted passages and/or

replace air element. Verify

problem is solved. If engine is

still hard starting or has low

power, notify Direct Support

maintenance.

If oil level is low, add oil (refer to

WP 0044 00). Verify problem is

solved. If oil level was okay, go

to step 2.

If leaks are detected, notify

Direct Support maintenance. If

no leaks are detected, go to step

3.

If gage is defective, replace gage

(refer to WP 0120 00). Verify

problem is solved. If gage is not

defective, notify Direct Support

maintenance.

If engine oil level is too high,

drain oil until oil is at proper level.

Verify problem is solved. If

engine oil level was normal, go

to step 2.