TM-9-2320-361-24-1

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2

AUGUST 2006

TM-9-2320-361-24-1 - Page 298 of 1176

TM 9-2320-361-24-1

0017 00

0017 00-16

SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE—REPROGRAMMABLE

(STE/ICE-R) GO CHAIN TROUBLESHOOTING (Contd)

Table 2. STE/ICE-R Go Chain Test (Contd).

VEHICLE

NORMAL COOLANT

TEMPERATURE

M44A2

M35A2

140–200 °F

140–200 °F

NO

YES

NO

YES

• Proceed to step 2.

• Is temperature too high?

• Does temperature gauge read within the

limits after a normal warm up period?

ENGINE WARMUP/COOLANT CHECK/OIL PRESSURE TEST

G06

TK

MODE

2

CHECK FOR LEAKS AND COOLANT TEMPERATURE

• Check vehicle for oil, fuel, and coolant leaks. Refer

to appropriate section to repair any leaks.

• Warm up engine to normal operating

temperature. Read vehicle temperature gauge.

1

• Refer to Mechanical System

Troubleshooting Index

(WP 0005 00) to troubleshoot

engine cooling system for high

temperature. If no problems

are found, go to Test NG 31.

NOTE

After completing repair, return

to the GO-Chain tests to verify

that the problem is fixed and no

other problem exists.

NOTE

Test GO1, VTM Connections and Checkout must be

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

• Proceed to Gauge

Test, NG 31.

NG31

(WP 0018 00)

NG31

(WP 0018 00)