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 313 of 1176
TM 9-2320-361-24-1
0018 00
0018 00-9
SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE—
REPROGRAMMABLE STE/ICE-R NO-GO CHAIN TROUBLESHOOTING (Contd)
Table 2. STE/ICE-R No-Go Chain Test (Contd).
• Move pressure transducer to inlet side of fuel filters.
• Turn on vehicle power and accessory switches.
• Crank engine and watch display.
• Is fuel pressure greater than limit shown in step 4?
5
ENGINE CRANK—NO START (Contd)
NG30
TK
MODE
NO
YES
FUEL PRESSURE
TRANSDUCER INSTALLATION
STEP 3
TK ITEM 26
TK ITEM 22
P2
CABLE W4
• Replace fuel filters (WP 0063 00
and WP 0064 00).
• If still no start, return to step 2.
NOTE
After completing repair, rerun GO Chain tests (WP 0017 00)
to verify that problem is fixed and no other problems exist.
NOTE
After completing repair, rerun
Go Chain tests to verify problem is
fixed and no other problem exists.
• Remove red pressure transducer.
• Refer to Mechanical Systems Troubleshooting Index
(WP 0005 00) for proper operation of fuel pump.
• Check for restricted air intake.
• If engine does not start and weather is cold, refer
to Mechanical Systems Troubleshooting Index
(WP 0005 00) to check cold start devices.
• If still no start, refer to Mechanical Systems
Troubleshooting Index (WP 0007 00) to diagnose
engine.
NO
YES
TK ITEM 14
• Refer to Mechanical Systems Troubleshooting
Index (WP 0005 00) to check electric fuel pump.
Repair or replace as necessary.
• If operating in freezing temperature, check fuel
lines for ice blockage due to water accumulation
or coagulation of fuel.
• If still no start, locate and repair blockage in fuel
line. (WP 0063 00 and WP 0064 00).
Back to Top
