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 299 of 1176

TM 9-2320-361-24-1

0017 00

0017 00-17

SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE—REPROGRAMMABLE

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

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

TEST NO.

TEST

10

ENGINE RPM

NO

YES

• Is oil pressure within range?

• Proceed to next desired test.

• Proceed to Low Oil Pressure

Check, test NG 05 (WP 0018 00).

CHECK OIL PRESSURE:

• Dial 10 into TEST SELECT switches and

press TEST.

• Increase engine RPM to the value listed

below.

• Watch vehicle oil pressure gauge.

• Verify that oil pressure is within limits

listed below.

NOTE

If VTM does not display RPM, check:

• Cables and connectors. Replace as needed.

• Pulse tachometer. Replace as needed.

NOTE

Speeds given are approximate. If

exact speed cannot be reached, check

oil pressure at closest possible speed.

NORMAL OIL PRESSURE AND MAXIMUM RPM

50–60 psi @ 2600–2850 RPM

ENGINE WARMUP/COOLANT CHECK/OIL PRESSURE TEST (Contd)

G06

TK

MODE

NG05

(WP 0018 00)