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ENGINE DIVISION SERVICE MANUAL
TM 5-4210-230-14&P-1
ENGINE DIAGNOSTIC CHARTS
CONDITION
PAGE
CHART
01 - Engine will not crank - starter spins
4
02 - Engine Will Not Crank
5
03 - Engine Cranks Slowly
7
04 - Engine Cranks Normally - Starts 'Hard When Cold
8
05 - Engine Cranks Normally - Starts Hard When Hot
10
06 - Engine Idles Rough - Misses
12
07 - Engine Idle Speed Varies
14
08 - Engine Misses at High Speed
16
09 - Engine Misses at Low Speed
18
10 - Engine Stalls at Idle - Engine Cold
19
11 - Engine Stalls at Idle - Engine Hot
21
12 - Engine Hesitates - Stalls During Acceleration
23
13 - Engine Has Poor Acceleration
25
14 - Exhaust System Backfire
27
15 - Excessive Fuel Consumption
28
16 - Excessive Oil Consumption
30
17 - Engine Diesels - Continues to Run After Shut Off
32
18 - Engine Noise
34
18A - Spark Knock or Pinging
35
19 - Engine Vibration
36
20 - Loss of Coolant or Engine Overheating
37
21 - Smoke from Vehicle Exhaust System
39
22 - Engine Governor does not Operate - No Engine Speed Control
40
23 - Governor Cuts Off at Low Speed - Erratic Operation
41
24 - Engine Surges below Governor Cutoff Speed
42
25 - Engine Surges at Governed Speed
44
Addendum No. 1 - Fuel System Vapor Lock
45
Addendum No. 2 - Compression and Cylinder Leakage Tests
46
Addendum No. 3 - Vacuum System Hose Leakage Test
47
CGES-215 Page 3
PRINTED IN UNITED STATES OF AMERICA
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