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Page Title:
Table 1. Engine Troubleshooting Procedures - Continued. |
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 TM 5-2410-237-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 1. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
Engine Misfires or Runs Rough - Continued.
2. Replace fuel filters (WP 0059
00 or WP 0060 00).
3. Prime fuel system (WP 0041
2.
Check fuel pressure gauge.
If indicator is in the red, replace
fuel filters (WP 0059 00 or WP
3.
Inspect fuel lines and
1. If a leak is at a connection,
connections for leaks,
tighten.
obstructions and damage.
2. If a leak results from cracked,
split or damaged tubing,
replace tubing (WP 0053 00).
4.
Check fuel injection lines
Bleed air from fuel injection
for air.
lines (WP 0041 00).
5.
Check valve clearance.
Adjust valve clearance (WP
6.
Check fuel injection timing
Adjust timing (WP 0057 00).
7.
Perform cylinder cutout test
1. If fuel pressure at suspect
cylinder fuel injection nozzle
appears to be equal to
pressure at all other fuel
injection nozzles, replace fuel
injection pump as necessary
2. If pressures are not equal,
remove
blockage
from
nozzle-to-pump fuel line or
replace nozzle for suspect
cylinder (WP 0040 00).
Replace push rod (WP 0018 00).
8.
Check for worn, bent or
broken push rod (WP 0018
Replace damaged valve lifters
9.
Remove cylinder head and
inspect valve lifters (WP
0006 00-4
Change 1
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