TM-9-2320-386-24-1-1

2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL; VOLUME 1 OF 2

MAY 2001

TM-9-2320-386-24-1-1 - Page 136 of 1078

TM 9-2320-386-24-1-1

0017 00

0017 00-18

Table 2. STE/ICE-R NO-GO-Chain Tests (Contd)

NOTE

Test G01, VTM Connections and Checkout, must be

performed before running any other STE/ICE-R test.

GOVERNOR/POWER TEST FAULT ISOLATION

NG90

DCA

MODE

NOTE

If vehicle has failed Power Test,

start with step 1. If vehicle has failed

governor checks, start with step 2 on

next page.

1

REMOVE AIR CLEANER – REPEAT POWER TEST:

• Remove air cleaner element from air intake

housing (WP 0040 00).

• Repeat Power Test, G06, step 2.

• Does engine pass power test with air cleaner out?

CAUTION

Check that air inlet is clear of tools,

debris, dirt, and dust before performing

following test.

YES

NO

• Reinstall air cleaner element (WP 0040 00).

• Proceed to step 2.

• Install new air cleaner element (WP 0040 00).

• Check for clogged fuel filter.

• Check for high fuel return pressure.

• Check for adequate turbocharger outlet

pressure.

• Check for kinked fuel lines.

• Repair as necessary.

NOTE

After completing repair, rerun the GO-Chain

tests to verify that the problem is fixed and

that no other problems exist.

2