Trouble Shooting Chart (Sheet 4 of 20)
Figure 5
TROUBLE, SYMPTOM
TEST, CHECK, AND/OR
AND CONDITION
PROBABLE CAUSE
REMEDY
ENGINE AND CONTROLS (CONTINUED)
5. Engine starts.Stops
A. The shut-down circuit
A. Restart the engine, hold
after a few seconds
may have functioned
permissive start switch in
by automatic shut-
normally to stop the
START position, and observe
down.
engine because of low
oil pressure gage. If oil
lubricating oil pres-
pressure is 12 psi or more,
sure.
and the engine shuts down
when the permissive start
switch is released to the
run position, put a jumper
wire across oil pressure
switch terminals “C” and
“NO”. Restart engine. If
the engine continues to run
when the permissive start
switch is released to the
RUN position, the oil
pressure switch is
defective. Replace oil
pressure switch
B. Defective or incor-
B. Check wiring to high temper-
rectly wired high
ature switch. One Red-Yellow
temperature switch
wire should be connected to
(S 49, located on the
the C terminal. With wires
engine block on the
removed, check resistance
right side).
between terminals C and N.C.
A resistance reading of zero
indicates a good temperature
switch. A readable resis-
tance, indicates a defective
switch. Replace switch if
defective.
6. Engine runs at idle
A. Lamp defective
A. Replace lamp.
speed. Engine “ON”
indicating light
B. Indicating light body
B. Be sure light is grounded
(27 Fig. 1) does
poorly grounded
properly.
not glow.
OM-2028
3-1
June 20/89 Revised
Page 12
Содержание 6910
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Страница 14: ...This page intentionally left blank OM 2028 Introduction June 20 89 Revised Page 2 ...
Страница 40: ...This page intentionally left blank OM 2028 1 1 May 1 91 Revised Page 26 ...
Страница 66: ...Engine Control Panel in Tilt out Position Figure 6 OM 2028 2 1 August 31 90 Revised Page 12 ...
Страница 72: ...This page intentionally left blank OM 2028 2 2 June 20 89 Revised Page 6 ...
Страница 100: ...Test Receptacle Connector Termi nals Identification Figure 4 OM 2028 3 1 June 20 89 Revised Page 8 ...
Страница 128: ...Generator Set Figure 1 OM 2028 4 3 May 1 91 Revised Page 2 ...
Страница 130: ...Canopy Assembly Figure 2 OM 2028 4 3 May 1 91 Revised Page 4 ...
Страница 132: ...This page intentionally left blank OM 2028 4 3 May 1 91 Revised Page 6 ...
Страница 134: ...Generator Set Without Canopy Figure 3 OM 2028 4 3 May 1 91 Revised Page 8 ...
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Страница 138: ...Radiator and Cooling System Group Figure 4 OM 2028 4 3 May 1 91 Revised Page 12 ...
Страница 140: ...Air Cleaner Assembly For units manufactured before and during August 1990 Figure 5 OM 2028 4 3 May 1 91 Revised Page 14 ...
Страница 142: ...Electric Governor Kit Figure 6 OM 2028 4 3 May 1 91 Revised Page 16 ...
Страница 144: ...Fuel Lines Assembly Figure 7 OM 2028 4 3 May 1 91 Revised Page 18 ...
Страница 146: ...Oil Line Assembly Figure 8 OM 2028 4 3 May 1 91 Revised Page 20 ...
Страница 148: ...Stator Terminal Panel Assembly Figure 9 OM 2028 4 3 May 1 91 Revised Page 22 ...
Страница 150: ...Power Module Panel Assembly Figure 10 OM 2028 4 3 May 1 91 Revised Page 24 ...
Страница 152: ...Control Box Assembly Figure 11 OM 2028 4 3 May 1 91 Revised Page 26 ...
Страница 154: ...Generator Controls Tray Assembly Figure 12 OM 2028 4 3 May 1 91 Revised Page 28 ...
Страница 156: ...Protective Relays Tray Assembly Figure 13 OM 2028 4 3 May 1 91 Revised Page 30 ...
Страница 158: ...Control Box and Internal Components Group Figure 14 OM 2028 4 3 May 1 91 Revised Page 32 ...
Страница 160: ...Engine Control Panel Assembly Figure 15 OM 2028 4 3 May 1 91 Revised Page 34 ...
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Страница 164: ...Output Terminal Board Assembly Figure 16 OM 2028 4 3 May 1 91 Revised Page 38 ...
Страница 166: ...Generator Assembly Figure 17 OM 2028 4 3 May 1 91 Revised Page 40 ...
Страница 168: ...Mounting Frame Assembly and Lifting Yoke Figure 18 OM 2028 4 3 May 1 91 Revised Page 42 ...
Страница 170: ...Water Heater Figure 19 OM 2028 4 3 May 1 91 Revised Page 44 ...
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