Briggs & Stratton Fortress User Manual

Not for
Reproduction
34
Wiring Diagram
TH FUSE
TH
FUSE
LEGEND:
BW - PLUG FOR OPTIONAL BATTERY WARMER
CB - CIRCUIT BREAKER
COM - COMMON
EW - PLUG FOR OPTIONAL ENGINE OIL WARMER
FS - FUEL SOLENOID
GND - GROUND
LOP - LOW OIL PRESSURE SWITCH (CLOSES ON LOW PRESSURE)
N.C. - NORMALLY CLOSED
N/C - NOT CONNECTED
N.O. - NORMALLY OPEN
OTS - OIL TEMPERATURE SWITCH
SM - STARTER MOTOR
SR - STARTER RELAY
SS - STARTER SOLENOID
TH FUSE - THERMAL FUSE
FSS-FUEL SELECT SOLENOID.
TH FUSE -THERMAL FUSE
+LED - POSITIVE SIDE OF DIAGNOSTIC LED
------- EXTERNAL WIRING
**NOTE**
1.REMOVE 15AMP FUSE BEFORE SERVICING.
1
2
3
4
5
6
7
8
25
26
(OPTIONAL)
N
AVR
11A
44A
OTS
FS
SM
56
0
56
SR
13*
98
0
TH FUSE
TH
FUSE
DETAIL A: OPTIONAL EMERGENCY STOP KIT
SEE DETAIL A
0
BLACK
ENGINE
BLOCK
0
0
0 0
0
0
11
22
44
6
2
11A
44A
13*
98
0
0
E1
E2
OTS
LOP
FS
12V
BATTERY
14
95
85
56
SM
13
0
13
56
RED
56
INSTALLER SUPPLIED
GROUND
STUD
OIL PRESSURE
OIL TEMPERATURE
FUEL SOLENOID
STARTER MOTOR
GND
+12VDC
92
93
STATOR
BW
CB
NEUTRAL
GROUND
44
11
VOLTAGE
REGULATOR
BOARD
1
4
1
4
1
4
2
6
0
56
56
0
1
4
0
EW
92
93
240V
240V
EXTERNAL
WIRING
GENERATOR
CONTROLLER
SR
TCSM
J17
J3
J12 J19
GEN
J18
J6
J5
EW
92
93
E1
E2
E1
E1
OPTIONAL
ANTENNA
E1
E2
SYSTEM WIRING
DIAGRAM
TxRx
TxRx GND
+LED
GND
N.C.
COM
N.O.
CHANGES
STATE ON
FAULT
TO TRANSFER
SWITCH
DIAGNOSTIC
LED
N/C
UTILITY B
UTILITY A
J9 J8
J7 J4
4
8 7 6 5
123
HEATER
* MAY ALSO BE LABELED #99
ON OLDER UNITS

Briggs & Stratton Fortress Specifications

General

Voltage	120/240V
Frequency	60 Hz
Fuel Type	Gasoline
Wheel Kit	Included
Outlets	(2) 120V 20A Outlets, (1) 120/240V 30A Locking Outlet