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Page Title:
Table 2. STE/ICE-R No-Go Chain Test - continued |
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 TM 9-2320-361-24-1
0018 00
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).
GOVERNOR/POWER TEST FAULT ISOLATION (Contd)
NG90
TK
MODE
Is offset value within range of 150 to + 150?
Proceed to TM 9-4910-571-12&P for fault isolation.
YES
NO
4
MEASURE FUEL PRESSURE AT HIGH IDLE:
Press TEST.
TEST NO.
TEST
Start engine (TM 9-2320-361-10) and watch display.
50
01000 PSIG, PRESSURE
Accelerate engine and hold at high idle (10001800 RPM).
Compare number on display with fuel pressure values
listed below.
VEHICLE
FUEL PRESSURE
M44A2
50 PSI70 PSI
M35A2
50 PSI70 PSI
Is fuel within range?
NO
YES
Proceed to step 5.
5
Checked for crimped or broken lines.
Replace fuel filters (WP 0063 00 and WP 0064 00).
Check vehicle throttle linkage for full travel and
proper adjustment. Repair if necessary (WP 0070 00).
NOTE
If reading is still low, refer to Mechanical Systems
After completing repair, rerun GO Chain
Troubleshooting Index (WP 0007 00) to diagnose fuel
tests (WP 0017 00) to verify that problem
system.
is fixed and no other problems exist.
0018 00-32
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