
RENR5936 G3306 Gen Set
© 2002 Caterpillar
All Rights Reserved
Printed in U.S.A.
RENR5936
October 2002
G3306 Generator Set
Electrical System
Generator Sets:
JCA1-UP
CNR1-UP
Engine:
CTT1-UP
PIN ORDER: A-B-C-D-E-F
FIRING ORDER: 1-5-3-6-2-4
CCW ROTATION MAGNETO FACING DRIVE END OF MAGNETO
CCW ROTATION ENGINE FROM THE ENGINE REAR
ALTRONICS III MAGNETO
G3306 ENGINE IGNITION HARNESS DIAGRAM
J200
J062
GN/YL
CONNECTOR
CYL 1 COIL LH MTG BOLT
J011
CYL 3 COIL LH MTG BOLT CYL 6 LH MTG BOLT
WH
WH
WH
WH
J061 B
J201
D
J031
C
F
J051
J041
E
J021
G
F
B
A
D C
E
A
GN/YL
J022
J032 GN/YL
CYL
J042
+
B
-
B A
- +
CYL
6
J052
GN/YL
5
B A
- +
B A
+ -
CYL
4
CYL
3
GN/YL
WH
WH
B A
- +
A B
+ -
CYL
2
CYL
1
A
PIN
HARNESS
GN/YL
J012
GN/YL
J912
SEE APPROPRIATE DIAGRAM
FOR SHUTOFF SYSTEM.
WIRING HARNESS.
PART OF ENGINE
G
J220 WH 1
2
FACING DRIVE END
ALTRONICS III
CCW ROTATION
RUNNING SPARK
OF MAGNETO
3306
OF ENGINE
TO GND LUG
MAG CASE GND
RUNNING SPARK
ALT
657G664 (#16-BK)
656G663 (#16-RD)
NOTE E
OPS
WTS (NON-STANDARD)
(NON-STANDARD)
MOS
NO
NC
C
RD
WH
CUSTOMER WIRING
ENGINE WIRING
AIR OR ELECTRIC START
SELF POWERED PROTECTION SYSTEM
3306 SI WITH MURPHY SWITCH GAGE
ENGINE CONTROL SYSTEM
LEGEND
(NOT ENGINE HARNESS)
PART OF MSG WIRING
GND
ESPB
RD 1
BK
WH
3
2
1
2 3
099G961 (#16-BK)
887G962 (#16-RD)
OIL PRESSURE RETURNS BUTTON TO RUN POSITION.
PRESS BUTTON TO SET SWITCH FOR START.
886G965 (#16-RD)
099G964 (#16-BK)
099G898 (#16-BK)
887G897 (#16-RD)
WH
BR
BU
3
2
1
GND
MSG
SWITCH
M1
M2
G
(RH)
MPU
(RH)
HRMMPU
2
1
WH BK
1 2
GND
SHIELDED CABLE
659G660
1 2
NOTE W
(ALTRONIC)
GND
MAG
NOTE F
BATT
- +
BC
-
+
352G653 (#6-RD)
352G653 (#6-RD)
BATT
STARTING AND CHARGING CIRCUITS
3306
885G994 (#16-RD)
SEE APPROPRIATE DIAGRAM.
PART OF IGNITION HARNESS.
G
1
2
2
1
ELECTRIC START
(LH)
151G353 (#6-BK)
CB1
60A
068G152 (#10-WH)
069G150 (#10-RD)
LHSM
PS
352G752 (#6-RD)
NOTE F
SSS
(#6-RD)
365G752
-
AMM
ALT
+
(LH)
NOTE C
TM
- +
HRM
AIR START
NOTE F
NOTE F
BATT
NOTE W
+ -
+
-
BC
60A
CB1
(#6-RD)
365G752
AMM
- +
ST
(LH)
50
50
52
51
50
50
L3
L1
53 X
X
X
X
G
X
X
X
X
HARNESS
AC WIRE
GND
HEAT
SHRINK
TO PANEL
TBC
INTERNAL
COMPONENTS
TO PANEL TO GSC
CONTROL PANEL
GENERATOR
GENERATOR MOUNTED
TERMINAL STRIP TS1
NOTE V
NOTE T
CT2 CT1 CT3
TS3
80
82
7
45
GENERATOR DIGITAL VOLTAGE
REGULATOR TERMINAL STRIP
SEE DETAIL A,B,& C
FOR CONNECTION TO
GENERATOR OUTPUT
T2
170-6509, 170-6510 FOR
53
52
51
50
50
50
50
&
GOVERNOR
50
52
51
53
L1
L3
SPECIFIC CONNECTIONS IN
THE GENERATOR TERMINAL BOX.
SEE 170-6507, 170-6508,
CONTROL
(OPTIONAL)
166-9274
166-9273
GOVERNOR CONNECTIONS
-MPU
-ACTUATOR
-SENSOR POWER
GSC CONNECTIONS
-MPU
-ENGINE SENSOR SIGNALS
EMCPII DC CONNECTIONS
166-9272 126-3099
82
80
7
6
TS3
GENERATOR VOLTAGE REGULATOR (VR3)
TERMINAL STRIP (OPTIONAL)
T3
T1
NOTE W
NOTE M
NOTE M
MAN.
LIGHTS
PANEL
STOP STOP
EMERGENCY
START
COOLDOWN
STOP
RESET
DIAGNOSTIC
AUTO
AUT
RESET
OFF
ENGINE LAMP PHASE
SELECT TEST METER
SHUTDOWN
FAULT
LOW
LEVEL
ALARM
FAULT
TEMP
HIGH WATER
ENGINE
OVER CRANK
OVERSPEED
STOP
EMERGENCY
COOLANT
STOP
n/min
-+
4P-6407
AIR
SILENCE
ALARM
DAMPER
CLOSED
LOW
+ -
BATTERY
BATTERY
VOLTAGE
CHARGER
FAILURE
FUEL
LOW
LEVEL
NOT IN
AUTO
SYSTEM
PRESSURE
LOW OIL LOW OIL
PRESSURE
WARNING
COOLANT
LOW
TEMP
PRESSURE
OIL
LOW
COOLANT
TEMP
HIGH
I
0
T11-SLR1-A (L1)
T13-SLR2-A
T13-F15-2
T11-F13-2
T11-RPR-A
T13-RPR-C (L3)
T12-RPR-B (L2)
T11-F13-2
T12-F14-2
T13-F15-2
80-POT-1
82-POT-3
30D-GPLO
75-TS2-SW1
2-PL1-1
2-RM-27
2-AUX-B
2-D1
38A-RM-16
2G-GPHI-2
1-ECS-6
81-ESPB-1
38A-AUX-A
38-GS-2
2-GPHI-1
17A-ALM-1
17-PLS-2
30A-ESPB-4
37-ECS-10
20 33-PL2-2
18 17B-ALM-1
17-RM-39 20
18 33-PLS-2
18 33A-PL2-2 2-PL2-1
2-GPHI-4
30A-GPLO
30B-ECS-1
81-RM-18
37-RM-1
1-RM-B(+)
30B-ESPB-4
2LA-PL1-1 18 33A-PL1-2
30C-GPLO
82-TBC-82
80-TBC-80
18A-TS2-ALM
17B-PLS-2 18
17A-RM-39
30-GPHO
18A-ALM-2
75-RPR-5
11-TSI-1
2L-PL2-1
2L-RM-27
30C-DRS-2
30D-RPR-6
30-ALM-7
63
51-RPR-1
T1-GEN T1/U
T2-GEN T2/V
T3-GEN T3/W
80-TS3-6 OR 8
50-TS1-50
52-TS1-52
51-TS1-51
61-RPR-2
82-TS3-7
53-TS1-53
61-TBC-61
51-TBC-51
L1-TBC-L1
L3-TBC-L3
42-SP-1
43-SP-3
73-TS1-73
14-TS1-74
41-RM-13
40-RM-14
76-TS1-76
77-TS1-77
89-F11-2
30-GPHO
40-GOV-D
41-GOV-C
42-GOV-K
43-GOV-J
11-F11-1
75-TS1-75
78-TS1-78
30-GOV-A
5-RM-B-
GSC-16 (AC GROUND)
GSC-17 (CHASSIS GND)
GSC-6 (1C OUT)
GSC-5 (1B OUT)
GSC-12 (VCA OUT)
GSC-11 (VBC OUT)
GSC-10 (VAB OUT)
GSC-4 (1A OUT)
TS2-KWLR7
14-ECS-4
TS2-SPA
18-TS2-ALM
UNUSED
RDM-TS2-RDM
SW4-TS2-SW4
SV--TS1-SV-
SW3-TS2-SW3
UNUSED
UNUSED
SW2-TS2-SW2
35-ECS-5
TS2-SDA+
TS2-SDA-
SW1-TS2-SW1
34-ECS-2
36-ECS-3
83-ESPB-3
ATBC-7
70-TS1-70
ATBC-4
ATBC-5
UNUSED
71-TS1-71
ATBC-1
TS1-SV+
66-TS1-66
ATBC-6
65-TS1-65
ATBC-3
TS1-64
UNUSED
TS1-67
ATBC-2
ATBC-8
UNUSED
TS2-PDA-
TS2-PDA+
83-GSC-38
34-GSC-39
35-GSC-32 14-GSC-33
36-GSC-40
215
PDA--GSC20
PDA+-GSC19
SHIELD
RDM-GSC-30
SW4-GSC-29
SW2-GSC-24
GSC36
18-GSC-35
SW3-GSC-25
SW1-GSC-23
SDA--GSC22
SDA+-GSC21
SHIELD
KWLR7-GSC-34
KWLR2-RM-B+
GTS-255
TS2-KWLR2
GTS212
GTS256
2-TS1-2
28-TS1-28
27-TS1-27
29-TS1-29
1-TS1-1
7-TS1-7
6-TS1-6
3-TS1-3
13-TS1-13
17-TS1-17
30-TS1-30
4-TS1-4
14-TS1-14
21-TS1-21
23-TS1-23
22-TS1-22
20-TS1-20
19-TS1-19
18-TS1-18
5-RM-B-
GND-TS1-30
21
22
8
5
A1
2
11
1
12
14
3
4
A2
7
ALM
SW1
ALM
SHD
PDA-
SDA-
SHD
SDA+
SPA
PDA+
RDM
6
24
GND
SW4
SW3
SW2
31
2
A1
4
1
11
8 11
21
3 5 7
10
A2
10
A2
8 9
24 12 14 22 32 34
5
28
10
26
27
24
25
19
20
22
23
15
16
17
18
8
. . IDLE
Y
G
2 1
1 2
1 2
21
JUMPER
NOTE S
NOTE U
NOTE N
POT
ALM (OPTIONAL)
18
18
NOTE
L
TBC
ATB
PIGTAIL AND DEUTSCH
PLUG WITH 8 WIRE
HARNESS
F13
F14
F15
50
51
61
52
53
L1
L3
80
82
1
2
3
4
5
6
7
8
NOTE AA
480VAC SHOWN)
(OPTIONAL
RPR
460V
600V
OR
TEST
380V 230V 120V
n1
120
G
Y
10
18
GPHI
1
2
3
4
4 3 2 1
A B C A B C A B C A B C
6 5 4 3 2 1 N A
18
7
A
8 9
B
3
6 5
2 1
4
18
SUB PAN (FRONT VIEW) (OPTIONAL)
AUX RELAY
K J D C F E H G B A
-+
PWR ACT
-+
MPU
RATED POT.
SPEED
SPEED CONTROL
ELECTRIC GOVERNOR
2301A
(OPTIONAL)
TERMINAL DESIGNATION CROSS REFERENCE
GOVERNOR TERMINAL CHART
GOVERNOR
A B C D E F G H J K
8
12 11
7 4
9 10
3 6 5 9 10 1 2
1 2 2 5 7 8 2301A SPEED
8290
1724
ACTUATOR
Y
G
INSTRUMENT DOOR (TOP VIEW WITH DOOR OPEN)
B( )
10
7-SR-30(ETR)
18
NOTE E
RM (RELAY MODULE)
B(-)
NOTE E
PLS
(OPTIONAL)
(ETS)
2
3
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
30
31
32
33
34
35
36
37
38
39
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GSC
Y
Y
G
G
2 1
(OPTIONAL)
PL1
ESPB(ETR)
(OPTIONAL)
SP
NOTE P
ECS
G
Y
PL2
(OPTIONAL)
G
Y
18
18
3 4
2 1
3
1
2
10 7 8 9
6
5 2 3 4
1
2 1
2
1
3
1
2
NOTE F NOTE F
SLM (OPTIONAL)
NOTE G
NOTE G
NOTE E
18
18
G
Y
AVS T11-F1-2
DEVICE TERMINAL NO.
WIRE IS DESTINED TO
DEVICE ABBREVIATION THAT
WIRE NO.
WIRING EXAMPLE
NOTE C
8
E
D
C
B
A
SLR2
SL1
T21
21
E D
C
B
A
SLR1
L11
T23
21
SL2
L23
3 2 1
SS
5 6 4
SLR TABLE
LINE
LINE
TO
VOLT
SETTING CHART
SYNCHRONIZING
RESISTOR TAP
USE E-D 1760
USE E-C 2400
USE E-B 5600
USE E-B 5600
USE E-B 5600
USE E-A 7200
USE E-A 7200 480
416
400
380
300
240
208 ~A
~B
~C
~D
~E
1600 640
1760 3200
ENCLOSURE
LEFT SIDE OF
9
10
11
12
13
14
1
2
3
4
5
6
7
ATBC
TS2
DRS
NOTE K
NOTE K
L
3
L
GPLO
NOTE L: REMOVE JUMPER IF REVERSE POWER RELAY (RPR) OPTION IS PROVIDED.
NOTE M: SEGREGATE AC WIRING. FROM DC WIRING
NOTE S: FOR 3500 ENGINES WITH WOODWARD 2301A GOVERNORS.
NOTE T: NUMBER CT WIRES AT BOTH ENDS.
NOTE V: MOUNT CURRENT TRANSFORMERS WITH POLARITY MARK FACING
NOTE W: CONTROL PANEL GROUND WIRE SHALL BE 12 AWG WITH GREEN AND
NOTE P: REMOVE THIS BLACK JUMPER WIRE NO.63, IF IT IS DESIRABLE TO
NOTE N: JUMPER TERMINALS 11 & 12 FOR 8290 CONTROL ONLY.
NOTE K: FOR EMCPII+ ONLY.
MODULE (ALM) MAY BE INSTALLED IN THE PANEL INSTRUMENT DOOR
RIGHT MOUNTING LOCATION.
NOTE H: ALL WIRE SHALL BE STRANDED 16 AWG UL & CSA, 90°C, 600 VAC
INSULATION UNLESS OTHERWISE NOTED BY THE FOLLOWING SYMBOLS.
NOTE G: WIRES TO BE CAPPED & SECURED WHEN NOT USED. PROVIDE WIRE
ROUTING & HARDWARE TO PREVENT WIRE CHAFFING.
NOTE F: WIRES T11 & T13 CONNECT TO THE SYNCHRONIZING LIGHT RESISTORS
(SRL1 & 2) OF THE OPTIONAL SYNCHRONIZING LIGHT MODULE (SLM).
REFER TO "SLR TABLE" FOR PROPER CONNECTIONS.
NOTE J: EITHER THE OPTIONAL SYNCHRONIZING LIGHT MODULE (SLM) OR ALARM
14 = 14 AWG WIRE
10 = 10 AWG WIRE
20 = 20 AWG WIRE
G
NOTE A: FOR 440 & 580 FRAME. USE 104-7287
GREEN & YELLOW STRIPED WIRE
INSULATION.
Y
TURN OFF THE GSC, ALM & RAN VIA THE ENGINE CONTROL SWITCH
(ECS) "OFF" POSITION, IN ORDER TO LIMIT BATTERY DRAIN. IE: PRIME
POWER APPLICATIONS.
YELLOW STRIPED INSULATION RATED 90°C, 600 VAC, UL & CSA. WIRE
SHALL BE LABELED "GND" & SHALL HAVE AN APPROPRIATELY SIZED
FERREL AND RING TERMINAL.
GENERATOR.
NOTE U: FOR DELTA CONNECTED GENERATORS REMOVE JUMPERS BETWEEN H21,
H22 AND H23. CONNECT A JUMPER FROM H21 TO T2, H22 TO T3
AND H23 TO T1. REMOVE T0.
=
NOTES FOR CONTROL PANEL
NOTE C: REMOVE JUMPER BETWEEN TERMINAL 6 & 7 FOR NFPA99 ALARM MODULE.
NOTE AA: VOLTAGE CONNECTION DETERMINED BY GENERATOR LINE TO LINE VOLTAGE.
CONTROL PANEL (EMCPII+) COMPONENT LOCATIONS
CONTROL PANEL (EMCPII+) INTERNAL COMPONENT LOCATIONS
DETAIL A
GENERATOR LINE LEADS
GREEN/YELLOW
CABLE
GENERATOR
GROUNDING STUD
W V U N
T3 T2 T1 T0
T3 T2 T1
Y Y Y
DETAIL B
(OPTIONAL)
POWER TERMINAL STRIP
GENERATOR
CONNECTION
T3
T2
T1
WIRES OF CONTROL
PANEL HARNESS
GENERATOR
GROUNDING STUD
GREEN/YELLOW
CABLE
N
CUSTOMER LOAD
CONNECTIONS
T0
W
V
U
T3
T2
T1
DETAIL C
GENERATOR
CONNECTIONS
WIRES OF CONTROL
PANEL HARNESS
T3
T2
T1
W
T3
V U N
T2 T1 T0
TS4
(STTS)
(OPTIONAL SHUNT
TRIP CONNECTIONS)
(OPTIONAL)
GENERATOR MOUNTED
3 OR 4 POLE MOLDED
CASE CIRCUIT BREAKER
TS1 T0
TS1-2
TS1-13
GENERATOR
GROUNDING STUD
47
28
SHUT-OFF
3.25 m
5.25 m
8.25 m
13.25 m
WATER TEMPERATURE SENDER UNIT
OIL PRESSURE STEP SWITCH
LOW OIL PRESSURE ALARM SWITCH
LOW WATER TEMPERATURE ALARM SWITCH
HIGH WATER TEMPERATURE ALARM SWITCH
GOVERNOR SYNCHRONIZING MOTOR
START AIR SOLENOID VALVE
STARTING MOTOR MAGNETIC SWITCH
LOW WATER LEVEL ALARM SWITCH
OPSU OIL PRESSURE SENDER UNIT
ELECTRONIC GOVERNOR (SPEED SENSING)
ELECTRONIC GOVERNOR (SPEED SENSING)
PS
POS
PR
PD
RSBS
RSS
RNSS
ST
SSS
SR
SOL
SMR
SMMS
SM
SIG
SEC
SBS
2301
1724
WTSU
WTS
TSMS
TS
TM
OPSS
Z
SOLENOID COIL
START-STOP SWITCH
TERMINAL STRIP MOUNTING STUD
TERMINAL STRIP
WATER TEMPERATURE SENDER UNIT
WATER TEMPERATURE SWITCH
ZIENER
START
SLAVE RELAY
TACHOMETER
OIL PRESSURE STEP SWITCH (OF ESS)
PINION SOLENOID
PRE-REGULATOR
POWER DISTRIBUTION BOX
REMOTE STOP-BYPASS SWITCH
REMOTE START SWITCH
REMOTE NORMAL STOP SWITCH
STARTING MOTOR RELAY
STARTING MOTOR MAGNETIC SWITCH
STARTING MOTOR
STOP-BYPASS SWITCH
SIGNAL
SECOND
POSITIVE
(MAX ONE-WAY LENGTH)
BATTERY CABLE SIZE
STARTING
5m 0000 120
50
70
95
6
10
12
8
2
4
1
0
00
000
2.5m
3.25m
4m
MISC TERMINAL POINT
CABLE SIZE
mm
2
GAGE
SINGLE
MOTOR
(25 )
5.5 m
3.5 m
8.75 m
17.5 m
14 m
9.5 m
2.25 m
3.75 m
6m
2m
15 m
24 m
30.25 m
21 m
26.5 m
W/O STARTING MOTOR
ALTERNATOR
W/60 AMP
CHART A
ALTERNATOR
W/35 AMP
SYSTEM
W/ ELEC
HIGH WATER TEMPERATURE ALARM SWITCH
LOW WATER TEMPERATURE ALARM SWITCH
GSOV
GSM
GOV
GND
GM
HWTAS
HRM
ESS
ESPB
ES
EMSSS
EGC
EGA
LWTAS
LWLAS
LOPAS
LH
NEG
NC
MSG
MOS
MAG
MPU
MS
OS
OPS/OPS3
OP
F
IA
LOW WATER LEVEL ALARM SWITCH
LOW OIL PRESSURE ALARM SWITCH
MURPHY SWITCH GAGE
MECHANICAL OVERSPEED SWITCH
MAGNETIC PICKUP
MECHANICAL OVERSPEED
NORMALLY CLOSED
OVERSPEED SWITCH (OF ESS)
OIL PRESSURE SWITCH
NEGATIVE
OIL PRESSURE
LEFT HAND
MAGNETO
ELECTRONIC SPEED SWITCH
EMERGENCY STOP PUSH BUTTON
EMERGENCY STOP
ENGINE MOUNTED START-STOP SWITCH
ELECTRIC GOVERNOR CONTROL
ELECTRONIC GOVERNOR ACTUATOR
GAS SHUT-OFF VALVE
GOVERNOR SYNCHRONIZING MOTOR
GOVERNOR MOTOR
IGNITION ADAPTER
GOVERNOR
GROUND
HOUR METER
FUSE
BC
BATT
AWG
AMM
ALT
ASSV
CT
CB
C
D
AMERICAN WIRE GAUGE
AIR START SOLENOID VALVE
CRANK TERMINATION (OF ESS)
CIRCUIT BREAKER
BATTERY CHARGER
ABBREVIATIONS
COMMON
BATTERY
DIODE
AMMETER
ALTERNATOR
RELAY CONTACT (NORMALLY CLOSED)
RELAY CONTACT (NORMALLY CLOSED)
WATER TEMPERATURE SENDING UNIT
BREAKDOWN DIODE BIDIRECTIONAL
BREAKDOWN DIODE BIDIRECTIONAL
RESISTOR
MANUALLY OPERATED CONTROL
OPERATED BY TURNING
SPEED SWITCH CONTACT
PRESSURE SWITCH
GAGE SENDING UNIT
OIL PRESSURE SENDING UNIT
CHASSIS GROUND
NOTE S
NOTE S
NOTE S
NOTE S
NOTE S
NOTE S
SMMS
SASV
GSM
NOTE S
GAS SHUT-OFF VALVE
NOTE S
NOTE S
RELAY COIL
CIRCUIT BREAKER
GSOV
SYMBOLS FOR DC SCHEMATICS
JUMPER BETWEEN TERMINAL POINTS
RELAY CONTACT (NORMALLY OPEN)
RELAY CONTACT (NORMALLY OPEN)
CUSTOMER WIRING
SHIELDED WIRE
ENGINE WIRING
JUNCTION BOX WIRING
JUNCTION BOX TERMINAL POINT
DIODE
DIODE
FUSE
FUSE
RELAY COIL
EMERGENCY PUSH BUTTON
BACK CONNECTOR TO HARNESS. ASSV IS USED FOR AUTO START-STOP ONLY.
NOTE V: CIRCUITS 126G192 AND 129G193 ARE NOT USED FOR POWERED SYSTEMS. TIE
APPROPRIATE CAUTION AS THE RISK OF EXPLOSION COULD BE PRESENT.
IN ACCORDANCE WITH CHARGER MANUFACTURERS RECOMMENDATIONS. USE
A CURRENT LIMITING BATTERY CHARGER. CONNECTIONS SHOULD BE MADE
NOTE W: THIS CONTACT NEEDS TO BE OPEN DURING CRANKING IF THIS IS NOT
(NOT CUSTOMER WIRING) WHEN GENERATOR CONTROL PANEL IS PROVIDED.
NOTE R: GOVERNOR MAGNETIC PICKUP WIRES ARE PROVIDED IN ENGINE WIRING
START-STOP POWERED PROTECTION SYSTEMS WITH ELECTRIC STARTING.
GAS ENGINE MODELS BY SUBSTITUTING THE APPROPRIATE LETTER FOR THE
3406 SI (FOR BREVITY). THE SAME CIRCUITS ARE ACTUALLY USED BY OTHER
THE ENGINE MODEL. ALL CIRCUITS SHOWN INCLUDE THE LETTER "G" FOR THE
NOTE T: THE LETTER SHOWN IN THE CENTER OF THE 7 DIGIT CIRCUIT ID REPRESENTS
AND SR2 IS USED TO GROUND MAGNETO FOR ENGINE OVERSPEED AND EMERGENCY STOP.
4. SR1 CONTROLS POWER TO GAS VALVE FOR ALL TYPES OF ENGINE SHUT DOWN MODES
CONTACTS BETWEEN TS4 AND TS5 FOR RUN MODE, AND OPEN SWITCH OR
3. FOR NON-AUTO START-STOP SYSTEMS A JUMPER IS PROVIDED BETWEEN TS4 AND TS5
FOR EXAMPLE: FOR A 3408SI, 411G460 BECOMES 411M460
E315
E314
E313
E267
E271
MODEL
ENGINE
NOTE N: JUMPER BETWEEN TS4 AND TS5 IS USED ONLY WITH NON-AUTO
RELAY CONTACTS FOR STOP MODE.
(OPSI & LOPASI) IS: 24VDC, 1.0 AMP RESISTIVE AND INDUCTIVE.
NOTE P: THE CONTINUOUS CONTACT RATING OF THE OIL PRESSURE SWITCHES
NOTE L: CUSTOMER SUPPLIED 24VDC POWER SOURCE
G3412
G3408
G3406
G3306
G3304
SIZE
LETTER "G".
LETTER
CKT IDENT
X
M
N
G
V
NOTE E: THE CONTINUOUS CONTACT RATING TO WATER TEMPERATURE SWITCH IS 24VDC.
NEGATIVE SYSTEM VOLTAGE TO TERMINAL STRIP 29. REFER TO CHART A
VOLTAGE MUST BE CONNECTED TO JUNCTION BOX TERMINAL STRIP 1 AND
ELECTRICAL STARTING MOTOR OR A CHARGING ALTERNATOR, POSITIVE SYSTEM
DASHED. IF ELECTRICAL PROTECTION SYSTEM USED ON ENGINE WITHOUT AN
NOTE F: CUSTOMER TO FURNISH BATTERY, BATTERY CABLE, AND WIRES SHOWN DOUBLE
SPEED CONTROL
2. FOR AUTO START-STOP SYSTEMS, CLOSE RUN/STOP SWITCH OR RUN RELAY
G3408 & G3412 EG3P ACTUATOR
1. TO ENGAGE STARTER MOTOR, PROVIDE CONTACT BETWEEN TS21 AND TS26.
NOTE H: WOODWARD ELECTRONIC GOVERNOR CONTROL TERMINAL IDENTIFICATION:
WITH THE 2301 SPEED CONTROL ELECTRONIC OPTION.
NOTE J: A FUSE (F4) OR OPTIONAL PRE-REGULATOR (PR) WILL BE PROVIDED
(SHEET 1) FOR CORRECT WIRE SIZE.
NOTE K: TYPICAL ENGINE CONTROL SEQUENCE
SPEED ADJUSTMENT POT
SPEED ADJUSTMENT POT
OIL PRESSURE SPEED LIMITER
OIL PRESSURE SPEED LIMITER
BATT R
MAG PICK-UP
MAG PICK-UP
V
X
Z
Y
W
T
U
S
EGA
EGA
SYMBOL
ENGINE SALES
BATT
FUNCTION
MODEL
P
15 1
8
10
12
11
9
5
7
6
23
24
16
19
29
28
21
20
SPEED CONTROL
2
2301
LOAD-SHARE
2301A
16
IN POWER LINE TO BATTERY
NOTE B: CUSTOMER TO PROVIDE AND INSTALL 20 AMP CIRCUIT BREAKER
TACHOMETER IS USED ON ENGINE WITHOUT ELECTRONIC OVERSPEED
NOTE C: CABLE SHIELD WIRE GROUNDED AT INSTRUMENT PANEL ONLY WHEN
10 AMPS RESISTIVE AND INDUCTIVE.
PROTECTION.
NOTES
8
5
12
11
3
10
7
9
1
6
10
8
7
9
4
5
3
2
SPEED CONTROL
8290 CONTROL
1724 ACTUATOR/
& G3406
G3304, G3306,
2301A
2 1
SPEED SENSOR
OVERSPEED CONTACTOR
AIR TEMPERATURE SWITCH
(AFTER COOLER)
COOLANT TEMPERATURE SWITCH
MAGNETO
IGNITION TRANSFORMERS
GOVERNOR
GENERATOR
CONTROL PANEL
COMPONENT LOCATIONS
RAN REMOTE ANNUNCIATOR (FOR NFPA 110/99)
Related Electrical Service Manuals
Form Number
SENR3581
SENR5359
SENR7939
System Operation : G3304 / G3306
Title
37/41/42 MT Starting Motors
System Operation : SR4 Generator

RENR5936 G3306 Gen Set
29
GOV MPU
B
WH
A BK
GSOV A
B
NOTE V
(ALTRONIC)
MAG
GND
G
FOR NOTES AND ABBREVIATIONS SEE OTHER SIDE OF SCHEMATIC
AND OVERSPEED PROTECTION WITH EXTERNAL POWER SOURCE
ENERGIZED TO RUN OIL PRESSURE, WATER TEMPERATURE,
POWERED AND AUTO START-STOP
3306 SI STANDARD ENGINES
ENGINE CONTROL SYSTEM
CUSTOMER WIRING
PART OF GENERATOR INTERCONNECT HARNESS
ENGINE WIRING
LEGEND
558G659 (#16 SHIELDED CABLE)
2
1
WITH AIR START
BK
B A
EGA
2301
A
B
EGA
1724
A
B
2
LWLAS
433G459 (#12-RD)
434G457 (#16-BK)
433G456 (#16-RD)
434G460 (#12-BK)
2 BK
RD 1
NOTE H
3
WH
RD
824G968 (#16-RD)
820G967 (#16-WH)
825G994 (#16-RD)
LWTAS
2
1
1
BK
BK
1
2
811G884 (#16-RD)
827G883 (#16-WH)
2
1
2
1
EGC
V
U
JUNCTION BOX
34
31
33
32
30
129G193 (#16-BK) NOTE T
126G192 (#16-RD) NOTE T
HWTAS
656G663 (#16-RD)
657G664 (#16-BK)
(RH)
HRMMPU
1
2
ASSV
2
1
(RH)
ESSMPU
NOTE F
(LH)
1
352G653 (#6-RD)
(LH)
ALT
+
+
-
2 1 2
NOTE C
2
1
NOTE F
NOTE W
+
HRM
+
365G752 (#6-RD)
AMM
60A
-
CB1
BATT
-
- +
BC
NOTE F
NOTE F
TM
-
623G658 (#16-WH)
622G662 (#16-OR)
OPSU
WTSU
3 2
1
GSM
BK
RD
416G551 (#16-BK)
415G550 (#16-RD)
2
1
1
2
NOTE E
806G870 (#16-RD)
819G869 (#16-WH)
WH
BK
RD
2
3
1
WTS 3 2
1
872G873 (#18-SHIELDED CABLE)
RD
BK
WH
1
3
2
807G961 (#16-WH)
803G963 (#16-BK)
802G962 (#16-RD)
028G099 (#16-GN/YL)
25
27
28
26
24
23
22
21
20
19
18
16
17
15
14
5
13
12
11
10
7
9
8
6
3
4
2
1
NOTE L
660G872 (#18-SHIELDED CABLE)
ESS
1 4 5 2 3
BK CU WH
7 6
CUSTOMER WIRING
ENGINE WIRING
OPSU
558G659 (#16 SHIELDED CABLE)
NOTE T
151G157 (#16-BK)
029G151 (#10-BK)
NOTE F
(LH)
LHSM
151G157
BC
BATT
NOTE F
NOTE W
- +
PS
-
+
150G166 (#10-RD)
150G264 (#6-RD)
60
CB1
12.5
CB2
(RH)
HRMMPU
GOV MPU
151G353 (#6-BK)
(LH)
ALT
A
B
LEGEND
WH
BK
GSOV
B
A
(ALTRONIC)
026G158 (#16-RD)
MAG
GND
(RH)
ESSMPU
G
2
1
HWTAS
HRM
152G156 (#10-WH)
365G752 (#6-RD)
POWER DISTRIBUTION BOX
NOT ENGINE WIRING
PART OF PD WIRING -
159G167 (#10-RD)
SMMS
352G653 (#6-RD)
1
AMM
+
-
657G664 (#16-BK)
656G663 (#16-RD)
+-
2 2
1
2
1
NOTE C
TM
BK
RD
WH
001G150 (#10-RD)
3306 SI STANDARD ENGINES
JUNCTION BOX
1
PART OF GENERATOR INTERCONNECT HARNESS
824G968 (#16-RD)
820G967 (#16-WH)
NOTE H
FOR NOTES AND ABBREVIATIONS SEE OTHER SIDE OF SCHEMATIC
AND OVERSPEED PROTECTION WITH EXTERNAL POWER SOURCE
ENERGIZED TO RUN OIL PRESSURE, WATER TEMPERATURE,
AUTO START-STOP WITH ELECTRIC START
ENGINE CONTROL SYSTEM
LWLAS
NOTE R
B A
EGA
2301
EGA
1724
A
RD
BK
B
BK
BK
GSM
LWTAS
825G994 (#16-RD)
2
1
3 2
WTSU
1
BK
WH
RD
2
1
3
2
1
623G658 (#16-WH)
622G662 (#16-OR)
2
434G457 (#16-BK)
433G456 (#16-RD)
434G460 (#12-BK)
433G459 (#12-RD)
2
1
2
1
811G884 (#16-RD)
827G884 (#16-WH)
2
1
803G963 (#16-BK)
802G962 (#16-RD)
807G961 (#16-WH)
806G870 (#16-RD)
819G869 (#16-WH)
872G873 (#16-SHIELDED CABLE)
660G872 (#16-SHIELDED CABLE)
NOTE E
WTS
3
1
2
BK
WH
RD
3
BK
RD
2
1
3
2
1
416G551 (#16-BK)
415G550 (#16-RD)
1
2
EGC
(#16-GN/YL)
V
U
34
33
32
23
31
30
29
28
27
26
25
24
17
22
21
20
19
18
028G099
8
16
15
14
13
12
11
10
9
4
7
6
5
3
2
1
ESS
CU
1 2
BKWH
3 4 7 6 5
POWERED PROTECTION SYSTEM
87
ELECTRONIC
13,17,29
SPEED SWITCH
38
39
40
41
44
45
46
47
48
42
43
51
52
53
54
55
49
50
58
59
60
61
62
56
57
67
68
65
66
63
64
BATT
CB720A
11
TM
MPU
HRM
MPU
MPU
ESS
GOV
SR1
30 87
30
2
30
SR2
3
4
5
6
7
2
9
10
11
12
13
14
8
1
17
18
19
20
21
15
16
23
24
25
26
27
28
22
30
31
32
33
34
29
37
36
35
ESPB
D3
ESS (OS)
6
D2
8
DISTRIBUTION
ESS
CB5
10A
2 SEC.
T.D.O.
(CT)
11
BOX
POWER
12
10
1A
4A
4B
3A
3B
ES PB
7
9
OPSU
D12
NOTE P
OPS1
2B 1B
ES PB
2A
MS
SM
1
3
2
D7
CB2 12.5A
60A CB1
SMMS
+
BATT
PS
-
GAS SHUT-OFF
MAGNETO SHUTDOWN (GROUND)
D9
MAG
GSOV
LWTAS
HWTAS
LWLAS
2
25
6
1
1
3
ESS
2 4
1
WTSU
G
A
( ) BATT
SWITCH
LO/HI IDLE
NOTE R
+-
HRM
VALVE
29
28
5
B
EGA
( )
POTENTIOMETER
ADJUSTMENT
SPEED
D1
LWTAS SIGNAL
LWLAS SIGNAL
HWTAS SIGNAL
20
33
34
27
19
NOTE J
0.75A
F4
STARTING MOTOR
PINION SOLENOID
STARTING MOTOR MAG SWITCH
SLAVE RELAY 2, 45
SLAVE RELAY 1, 42
PS
NOTE P
LOPAS1
SR2
30 87a 85
85
3
2
1
2
D4
26
2
3
WTS
51
SR1
D10
D11
SR2
86
86
GSM
1
3
SM
(AUTO START-STOP)
AMM ALT
STARTER CONTACTOR
STARTER CONTACTOR
SWITCH GEAR SUPPLY
BATTERY CHARGER
WT SIGNAL (GAUGE)
OP SIGNAL (GAUGE)
E-STOP SHUTDOWN
NORMAL RUN SIGNAL
GOVERNOR SYNC MOTOR
START/STOP SWITCH
START/STOP SWITCH
CRANK TERMINATE
OS SHUTDOWN
LOPAS SIGNAL
23
22
14
13
12
16
18
15
5
NOTE K
LOP SHUTDOWN
WT SHUTDOWN
7
4
8
6
24
21
26
1
BC
+
-
3306 SI STANDARD ENGINES
FOR NOTES AND ABBREVIATIONS SEE OTHER SIDE OF SCHEMATIC
24VDC EXTERNAL POWER SUPPLY
AUTO START-STOP WITH ELECTRIC START
ENGINE CONTROL SYSTEM
GROUND
CHASSIS
Z
Y
W
X
U
V
CONTROL
SPEED
( )
( )
P
S
T
( )
( )
( )
PR
R
(NOTE H)
CONTROL
ELECTRONIC GOVERNOR
DC SCHEMATIC
FOR CUSTOMER SWITCH GEAR
SEE NOTE K FOR REQUIREMENTS
1
24
26
8
6
4
15
7
5
21
14
12
18
16
13
SLAVE RELAY 2, 44
SLAVE RELAY 1, 41
19
27
MAGNETO SHUTDOWN (GROUND)
34
33
20
2
BATT
46
63
66
67
65
64
62
61
59
60
58
56
55
57
52
54
53
49
51
50
48
47
45
44
42
41
43
40
39
38
35
37
36
29
32
34
33
31
30
28
27
26
25
24
SPEED SWITCH
ELECTRONIC
13,17,29
MPU
HRM
MPU
GOV
MPU
ESS
TM
2
2
LO/HI IDLE
HRM
+-
NOTE R
SWITCH
6
3 2 4
ESS
5
1
HWTAS
LWTAS
1
BATT
( )
( )
EGA
87
SR1
11
20A CB7
30
30
30
SR2
87
OPSU
ESPB 6
3B
3A
ESS (OS)
D2 9
7
8
D12
4B
4A
1 25
G
GSOV
A B
MAG
WTSU
D9
VALVE
29
28
GAS SHUT-OFF
22
23
85
SR1
D10
85
D11
SR2
3
1
86
86 51
(CT)
T.D.O.
2 SEC.
1
18
22
21
23
20
19
15
17
16
14
13
11
12
10
8
7
9
4
6
5
3
2
ESPB
1B
12
11
10
ESS
D3
2B
2A 1A
ESPB
10A
CB5
NOTE P
2
3
1
OPS1
D7
D4
SV
SA
26
NOTE P
LOPAS1
2
2
3
WTS
3
1
GSM
29
AIR START SOLENOID VALVE
(AUTO START-STOP)
POWERED PROTECTION SYSTEM
BATT
+ -
FOR NOTES AND ABBREVIATIONS SEE OTHER SIDE OF SCHEMATIC
24VDC EXTERNAL POWER SOURCE
WITH AIR START AND ELECTRIC SOLENOID
3306 SI STANDARD ENGINES
ENGINE CONTROL SYSTEM
ELECTRONIC GOVERNOR
POTENTIOMETER
ADJUSTMENT
SPEED
D1
LWLAS SIGNAL
HWTAS SIGNAL
LWTAS SIGNAL
0.75A
F4
NOTE J
CHASSIS
GROUND
Z
Y
X
R
P
CONTROL
U
V
W
T
S
SPEED
( )
( )
( )
( )
( )
PR
(NOTE H)
CONTROL
WT SIGNAL (GAUGE)
OP SIGNAL (GAUGE)
NORMAL RUN SIGNAL
E-STOP SHUTDOWN
OS SHUTDOWN
LOPAS SIGNAL
AUTO START-STOP
DC SCHEMATIC
START/STOP SWITCH
START/STOP SWITCH
GOVERNOR SYNC MOTOR
NOTE K
LOP SHUTDOWN
CRANK TERMINATE
WT SHUTDOWN
SWITCH GEAR SUPPLY
STARTER CONTACTOR
AIR SOLENOID VALVE
BATTERY CHARGER
-
+
BC
JUNCTION BOX WIRING
27
SR2-85-D11
TSMS
32
D1
34
33
D9
31
30
28
29
SR2
TSMS-SR2-30
TS30-SR1-87
TS28-SR1-86
TS11-CB7
TS24-CB5
SR1
87 85 30 87a 86
CUSTOMER WIRING
LEGEND
TS18-LOPAS1-3
SR2-86-D11
D11
30 85 87 86 87a
SR2-86-SR2-30
12
24
25
23
22
26
D4
18
20
21
19
16
17
14
15
13
2
NOTE N
7
8
9
10
11
3
6
5
4
1
17 18 12 15 14 13 11 10 9 8 16 6 5 4 3 1 2 7
ESS5-D10
TS12-ESS7
TS25-SR2-87
TS21-ES2A
TS14-D7
TS14-SR1-85
TS13-ES4B
SR1-85-D10
ESS5-SR1-86
TS2-ES2B
TS5-LOPAS1-1
TS11-SR1-30
TS6-ES3A
TS6-ESS10
TS5-OPS1-1
TS1-CB5
D10
TS12-SR2-85
D7
TS5-LOPAS1-1
LOPAS1
ESS12-ES1A
D7-0PS1-2
D2
D3
ESS7-ES4A
TS8-OPS1-3
OPS1
ESS9-ES1B
ESS11-ES3B
OIL STEP
COM COM
OVERSPEED PICK-UP
SIG SH COM
VDC
8-40
+ - NO
TERM
CRANK
COM
ESS
NC NO NO NC LATCH
STEP
OIL
NC
AND OVERSPEED PROTECTION
ENERGIZED TO RUN OIL PRESSURE, WATER TEMPERATURE,
WITH OR WITHOUT AUTO START-STOP
JUNCTION BOX WIRING DIAGRAM
POWERED PROTECTION SYSTEM
3306 SI STANDARD ENGINES
FOR USE WITH SWITCH GEAR
CB5 CB7
2
2
1
3
3
1
D12
4 3
2
4
(B)
1
3
ES3B-CB5
ES
1
(A)
2
MAGNETO
STARTING MOTOR
PINION SOLENOID
(NOTE H)
CONTROL
ELECTRONIC GOVERNOR
1
2
62
64
63
59
60
61
58
57
56
50
55
54
53
52
51
WITH GAS VALVE
RESET
MAGNETIC
G
SWITCH
M1 M2 S
2 WTS
MOS
1
O NO
OPS
26
44
49
48
47
46
45
38
39
40
41
43
32
33
34
35
36
37
27
31
28
29
30
25
21
22
23
24
15
18
20
19
17
16
9
11
12
13
14
10
4
5
6
7
8
1
2
3
AMM
NOTE J
IGNITION 1
ELECTRIC START
(ALTRONIC III)
MAGNETO
VALVE COIL
GAS VALVE
10
JUMPER
9 8 6 7 4 5 3
IGNITION 2
G
SWITCH
LO/HI IDLE
SSS (BY CUSTOMER)
HRM
MPU
+
HRM
-
MPU
GOV
OFF
ST
MPU
CB160A
SSS
PS
POTENTIOMETER
ADJUSTMENT
SPEED
()
()
EGA
TM
2 1
MAGNETO 1
2
E6
CONTROL
SPEED
PR
BY CUSTOMER
Z
T
W
X
Y
V
U
ALT
0.75A
D1
F4
()
()
P
S
PS
GROUND
CHASSIS
()
()
R
()
SM
GSM
SELF POWERED PROTECTION SYSTEM
BATT
+
-
(ELECTRIC START)
BC
+
-
WITHOUT GAS VALVE
50
AND MECHANICAL OVERSPEED PROTECTION
ENERGIZED TO SHUTDOWN OIL PRESSURE, WATER TEMPERATURE
NO EXTERNAL POWER SOURCE REQUIRED
AIR OR ELECTRIC START
SELF POWERED PROTECTION SYSTEM
3306 SI STANDARD ENGINES
ENGINE CONTROL SYSTEM
DC SCHEMATIC
POTENTIOMETER
ADJUSTMENT
MAGNETIC
BATT
AIR START
+
80 MFD 250V
1
3
E6
GND
10
GOVERNOR SYNC
MOTOR
2
1
(ALTRONIC III)
MAGNETO
45
49
48
47
46
38
39
40
41
43
44
32
34
35
36
37
33
27
31
28
29
30
RESET
G
MPU
GOV
SSS (BY CUSTOMER)
15
MPU
HRM
21
24
25
26
22
23
20
19
18
17
16
CB1
10
12
13
14
11
4
5
6
7
8
9
MPU
60A
SWITCH
LO/HI IDLE
HRM
+-
NOTE R
SPEED
EGA
()
TM
()
1
2
3
(NOTE H)
ELECTRONIC GOVERNOR
M1 G M2 S
SWITCH
1
2
BY CUSTOMER
D1
NOTE J
0.75A
F4
-
AMM ALT
S
SPEED
CONTROL
GROUND
CHASSIS
Y
Z
W
X
V
U
T
()
R
()
()
PR
()
()
P
OPS
WTS
MOS
O
2
1
NO
MOTOR
GOVERNOR SYNC
CONTROL
GSM
7
6
(ELECTRIC START)
SELF POWERED PROTECTION SYSTEM
BC
+
-
GROUNDING
SCREW
STRIP
REGULATOR TERMINAL
GENERATOR VOLTAGE
B
B
OP1
OC1
WT1
OS1
LFI
LWTI
GENERATING B
TS1-28
TS1-20
TS1-37
TS1-43
TS1-44
10
9
8
7
6
4
3
5
1
TS1-42
2
TBAM-102
TS1-28
TS1-24
28
24
102
RAN (110)
TS1-41
TS1-24
OPS3
P1
P2
3
2
1
(BK)
(WH)
1
2 3
P2
P1
JUNCTION BOX REF
NOTE
HH
E4
E3
A
B
G
H
E
F
C
D
J
K
11
12
A
A
TS26
TS24
TS23
TS22
TS21
TS20
TS19
SPEED
POT
PWR
ACT
MPU
IDLE
RATED
TS1-49
TS1-48
TS1-47
TS1-44
TS1-43
TS1-42
TS1-41
TS1-40
TS1-37
TS1-28
TS1-26
TS28
GENERATOR REF
TS19
TS18
TS17
TS14
TS13
TS12
TS8
TS7
TS6
TS5
TS1-23
TS1-22
TS1-21
TS4
TS1-20
TS1-19
TBA-19
TBA-18
TBA-17
TBA-14
TBA-13
TBA-12
TBA-8
TBA-7
TBA-6
TBA-5
TS17
TBA-4
TS1-18
TS1-17
TS14
TS13
TS1-14
TS12
TS10
TS8
TS7
TS6
TS5
TS18
TS4
TS1-13
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
TS1-12
TS1-10
A3
A2
A1
TS1-8
(BU)
(RD)
(BK)
2
2
1
1
12
8
12
11
7
17
16
14
15
13
12
11
10
BCF (IF REQ'D)
11
9
4
6
(IF PROVIDED)
BATTERY CHARGER
9
8
7
10
3
5
8
6
8
7
5
7
5
9
9
2
10
10
1
K J
27
H G
(OPTIONAL)
F E D
A
C B
(OPTIONAL)
A
GREEN/
YELLOW
TS1-7
2
1
TS1-6 T3
T2
T1
TS1-5
TS1-24
GND
TS1-4
TBB
48A
49A
48
49
47
46
45
44
43
42
41
40
38
37
36
28
28
26
24
24
6
22
21
20
19
18
17
16
15
14
13
TS28
TS26
TS24
TS23
TS22
TS21
12
23
70
10
8
7
6
5
4
TBA
TBC
TS3-7
TS3-6
TS1-L3
TS1-L1
TS1-53
TS1-52
F3
F2
F1
TS1-51
TS1-50
28
26
24
23
22
21
A
82
80
L3
L1
53
52
61
51
50
T2
19
18
17
16
15
14
13
12
8
7
6
5
4
82
80
E4
TS3
TBC-L3
TBC-L1
E3
22
50
51
106-TBAM
52
53
L1
L3
A3
A2
A1
TS1 TS1
TS1
26
7
6/8
TBC-53
TBC-52
TBC-51
TBC-50
FM
T0
6
GREEN/YELLOW
WIRE
GND
RAN (99)
2
TERMINAL DESIGNATION CROSS REFERENCE
GENERATOR OUTPUT
FOR CONNECTION TO
CONTROL PANEL REF
TS1-16
TS1-15
5
4
GOVERNOR TERMINAL CHART
BCMS
2301A SPEED
8290
1724
2301 SPEED
3
1
RAN
SEE DETAIL A
TBA-20 TS20
2
TS16
TS15
TBA-16
TBA-15
TBAM
106
105
102
GOVERNOR
WH
BK
TS27
2
20
BATT
NOTE JJ
NOTE GG
NOTE FF
1
NOTE EE
NOTE KK
MPU
NOTE HH
0852
9
6
3
1
4
7
T0
T1
T2
T3
X1 WH
X2 BK
X1 WH
X2 BK
X1 WH
X2 BK
SEE DETAIL A,B,C FOR
GENERATOR LINE LEAD
CONNECTION OPTIONS
POWER GENERATOR
1-2-3 PHASE
ROTATION
CT1
CT2
CT3
ALARM MODULE
(IF REQ'D NFPA-110)
FOR ENERGIZED TO RUN ONLY
INFORMATION
WIRING FOR ADDITIONAL WIRING
REFER TO JUNCTION BOX
TO DC CIRCUITRY
FOR SPARK IGNITED ENGINE EQUIPPED WITH STOICHIOMETRIC FUEL SYSTEM.
TS27
NOTE DD
NOTE BB
TO TS4
(STTS)
TBA-21
TBA-22
TBA-23
TBB-24
TBB-26
TBB-28
APR-6
APR-2
APR-3
APR-4
APR-5
TBB-47
TBB-44
TBB-43
TBB-49
TBB-42
TBB-41
TBB-40
TBB-37
42
41
40
37
S
B
B
(OPTIONAL)
SPEED CONTROL
49
2301,2301A,8290
48
47
ELECTRIC GOVERNOR
44
43
TBB-48
SESL27
NOTE MM
GENERATOR VOLTAGE
REGULATOR TERMINAL
STRIP
GROUNDING
SCREW
NOTE KK
NOTE DD
NOTE E
NOTE FF
NOTE GG
NOTE JJ
20
102
105
106
TBAM
TBA-15
TBA-16
TS15
TS16
2
TS20 TBA-20
SEE DETAIL A
1
3
BCMS
TO DC
CIRCUITRY
1
2
3 4
5
TS1-15
TS1-16
SIEC
E
G
F
CONTROL PANEL REF
FOR CONNECTION TO
GENERATOR OUTPUT
RAN (99)
PWM
NOTE BB
GND
GREEN/YELLOW
WIRE
6
T0
FM
TBC-50
TBC-51
TBC-52
TBC-53
68 /
7
26
TS1
TS1 TS1
A1
A2
A3
L3
L1
53
52
106-TBAM
51
50
22
TBC-L1
TBC-L3
TS3
80
82
4
5
6
7
8
12
13
14
15
16
17
18
19
T2
50
51
61
52
53
L1
L3
80
82
21
22
23
24
26
28
TS1-50
TS1-51
F1
F2
F3
TS1-52
TS1-53
TS1-L1
TS1-L3
TS3-6
TS3-7
TBC
TBA
4
5
6
7
8
10
70
23
12
TS21
TS22
TS23
TS24
TS26
TS28
13
14
15
16
17
18
19
20
21
22
6
24
24
26
28
28
36
37
38
40
41
42
43
44
45
46
47
49
48
49A
48A
TBB
TS1-4
GND
TS1-24
TS1-5
T1
T2
T3 TS1-6
TS1-7
GREEN/
YELLOW
TO TS4
(STTS)
7
8
9
BATTERY CHARGER
(IF PROVIDED)
BCF (IF REQ'D)
10
11
12
13
15
14
16
17
TS1-8
A1
A2
A3
TS1-10
TS1-12
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
TS1-13
TS4
TS18
TS5
TS6
TS7
TS8
TS10
TS12
TS1-14
TS13
TS14
TS1-17
TS1-18
TBA-4
TS17
TBA-5
TBA-6
TBA-7
TBA-8
TBA-12
TBA-13
TBA-14
TBA-17
TBA-18
TBA-19
TS1-19
TS1-20
TS4
TS1-21
TS1-22
TS1-23
TS5
TS6
TS7
TS8
TS12
TS13
TS14
TS17
TS18
TS19
GENERATOR REF
TS28
TS1-26
TS1-28
TS1-37
TS1-40
TBA-21
TBA-22
TBA-23
TBB-24
TBB-26
TBB-28
TS1-41
TS1-42
TS1-43
TS1-44
TS1-47
TS1-48
TS1-49
TS19
TS20
TS21
TS22
TS23
TS24
TS26
JUNCTION BOX REF
27
RAN
TS27
BK
WH
RD
BK
WH
RD
TS1-24
TS1-41
RAN (110)
102
24
28
TS1-24
TS1-28
TBAM-102
2
TS1-42
1
5
3
4
6
7
8
9
10
TS1-44
TS1-43
TS1-37
TS1-20
TS1-28
TS27
B
BATT
S
B
B
3
2
1
GENERATING
LWTI
LFI
OS1
WT1
OC1
OP1
B
B
CT3
CT2
CT1
POWER GENERATOR
1-2-3 PHASE
ROTATION
SEE DETAIL A,B,C FOR
GENERATOR LINE LEAD
CONNECTION OPTIONS
X2 BK
X1 WH
X2 BK
X1 WH
X2 BK
X1 WH
T3
T2
T1
T0
7
4
1
3
6
9
2 5 8 0
(IF REQ'D NFPA-110)
ALARM MODULE
APR-6
APR-2
APR-3
APR-4
APR-5
TBB-47
TBB-44
TBB-43
SIEC-F
SIEC-G
SIEC-E
TBB-49
TBB-42
TBB-41
TBB-40
TBB-37
PWM-S
PWM-B
42
41
40
37
S
B
B
49
48
47
44
43
PWM-B
TSB
TSS
TSB
A
TBB-48
TS-B
TS-S
TS-B
FOR ENERGIZED TO RUN ONLY
SESL27
REFER TO JUNCTION BOX
WIRING FOR ADDITIONAL WIRING
INFORMATION
ADJ. POT
TO SPEED
FOR SPARK IGNITED ENGINES EQUIPPED WITH LEAN BURN SI ENGINE CONTROL.
TS1-27
FOR ENERGIZED TO RUN ONLY
REFERENCE 3N7325 ANNUNCIATOR PANEL FOR MORE DETAIL.
REMOTE ANNUNCIATOR PANEL.
JUMPER WIRE BETWEEN TS1-24 AND TS1-40 REQUIRED ONLY FOR USE WITH NOTE BB:
NOTE KK:
JUMPER PROVIDED ON WOODWARD 8290 ELECTRONIC GOVERNOR CONTROLS ONLY. NOTE MM:
PANEL HARNESS WIRE NO. 82 TO TERMINAL NO. 7.
THE JUMPER BETWEEN VOLTAGE REGULATOR TERMINALS 4 AND 7. CONNECT CONTROL
VR3 (COMPLETELY ENCLOSED) OR VR4 VOLTAGE REGULATOR IS PROVIDED. REMOVE
CONNECT CONTROL PANEL HARNESS WIRE NO. 80 TO TERMINAL NO. 6 WHEN THE
REMOVE JUMPER ON WOODWARD 8290 ELECTRONIC GOVERNOR CONTROL IF OPS3 IS PROVIDED.
(FOR GENERATING INDICATION)
ONLY WHEN OPTIONAL GENERATOR SET REMOTE ANNUNCIATOR PANEL IS PROVIDED.
TO BE WIRED BY CUSTOMER TO ENGINE REMOTE STARTING INITIATE
REFERENCE 7C3084 MODULE GP.
VARIOUS OPTIONAL ALARM MODULES PROVIDED IN THE GENERATOR CONTROL PANEL.
VARIOUS CUSTOMER SWITCHES CAN BE ACCOMMODATED FOR INTERFACE WITH
NOTE GG:
NOTE JJ:
NOTE FF:
NOTE EE:
NOTE DD:
NOTE HH:
AUXILIARY CONTACT (N.O.) ON EMERGENCY SIDE OF TRANSFER SWITCH REQUIRED
CONTACT (N.O.) IN AUTO TRANSFER SWITCH.
NOTES: SI PACKAGE GENERATOR SETS
WIRING DIAGRAM SI PACKAGE GENERATOR SETS
WIRING DIAGRAM SI PACKAGE GENERATOR SETS
DIAGRAM - WIRING
G3306 GENERATOR SET
4P-5636 CHG 06
4P-9680 CHG 02
19 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
I
J
K
L
19 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
I
J
K
L
18
18
T1
T3
T1
T3
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CAT G3306 Generator Set Electrical System Diagram Manual
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Description
These digital manuals in .PDF format provide comprehensive technical information for generator sets with the following serial numbers:
- JCA1-UP
- CNR1-UP
The manuals also cover engine models with the serial number CTT1-UP. These manuals are valuable resources for professional mechanics and DIY enthusiasts alike.