Harley Davidson Touring 2004 Service Manual spa08a

4
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BULB CHART 8.1

GENERAL

The chart below gives the bulb requirements for FLHTP and FLHP police model motorcycles.
For Cycle Signal Lamp replacement bulbs, phone Whelen Engineering at (203) 526-9504.
NOTE
Table 8-1. Bulb Chart FLHTP/FLHP
LAMP DESCRIPTION
(ALL LAMPS 12V)
Head Lamp
Low Beam
HIgh Beam 5.00 60
Tail/Stop Lamp
Ta il Lamp
Stop Lamp 2.10 24
Turn Signal Lamp
Front / Running 2 2.25 / 0.59 27/7 68168-89
Rear 2 2.25 27 68572-64B
Rear Fender Tip Lamp
Rear Fender Tip Bulb 2 0.33 3.7 53439-79
Pursuit Lamp
Left (Red)
Right (Blue) 68728-64
Rear Strobe, if provided
NUMBER OF
BULBS
(REQUIRED)
1
1
12.530
CURRENT DRAW
(AMPERAGE)
4.58 55
0.59 6
WATTAGE
HARLEY-DAVIDSON
PA RT NUMBER
68329-03
68167-88
68727-64A
1
WARNING
As a high voltage source, rear strobe must be off at least 10 minutes before servicing. Inadequate safety precautions may result in death or serious injury. (00097a)
Instrument Panel Lamps-FLHTP
High Beam Indicator 1
Oil Pressure Indicator 1
Neutral Indicator 1
Tu rn Signal Indicator 2
Gauge Lamps-FLHTP
Speedometer
Ta c hometer
Voltmeter
Fuel Gauge
Engine** N/A N/A N/A N/A
Pursuit 1 0.08 1.1 68642-96
**
LED illuminated. LED’s are
**
**
not
repairable. Assembly must be replaced if LED fails.
N/A N/A N/A N/A
1 0.24 3.4 67445-00
N/A 20 67598-88
0.15 2.1 68024-94
2004 FLT Police: Electrical 8-1
HOME
Table 8-1. Bulb Chart FLHTP/FLHP
LAMP DESCRIPTION
(ALL LAMPS 12V)
Instrument/Gauge Lamps-FLHP Indicator Module (with LED’s)
High Beam Indicator
Oil Pressure Indicator
Neutral Indicator
Tu rn Signal Indicator
Fuel Gauge
Speedometer**
Odometer**
Engine**
Pursuit**
**
LED illuminated. LED’s are
**
not
repairable. Assembly must be replaced if LED fails.
NUMBER OF
BULBS
(REQUIRED)
N/A 0.05 N/A 68113-99
N/A N/A N/A N/A
CURRENT DRAW
(AMPERAGE)
WATTAGE
HARLEY-DAVIDSON
PA RT NUMBER
8-2 2004 FLT Police: Electrical
HOME
CAUTION
System Fuse Block (Under Left Side Cover)
11
10
9
1
8
5
4
3
2
FLHP/E
11
10
9
1
8
7
6
5
4
3
2
FLHTP
1. Headlamp
2. Ignition
3. Lighting
4. Instruments
5. Brakes/Pursuit
6. Radio Memory
7. Siren
8. Accessory
9. Battery
10. Brake Light Relay
11. P&A
12. Starter Relay
12
f2283x8x
f2204x8x
7

SYSTEM FUSES/RELAYS 8.2

GENERAL

Fuses are provided to protect electrical components. To inspect or replace the fuses, carefully follow the procedures below. If an electrical fault occurs after replacement of a fuse, see your Harley-Davidson dealer for service.

SYSTEM FUSES

Removal

1. Verify that the Ignition/Light Key Switch is turned to the OFF position.
2. Remove left side saddlebag.
3. Remove wing nut style bolt to release bottom of siren amplifier mounting bracket from clamp on saddlebag guard. Rotate bracket upward to gain complete access to side cover area. Loosen top bolt, if necessary. See Fig-
ure 8-1.
4. Gently pull side cover from frame downtubes (no tools required). Exercise caution to avoid scratching side cover on amplifier mounting bracket.
5. Depress latches on maxi-fuse holder and then slide cover rearward to disengage tongue from groove in fuse block cover.
6. Pull fuse block from tabs on mounting bracket. Tabs on bracket fit into slots on each side of fuse block cover.
The fuse block cover also serves as the spare fuse holder. One spare 10 amp and 15 amp fuse are provided.
NOTE
7. Remove the fuse block cover. Raise lipped side slightly to disengage slots from tabs on fuse block.
8243
Wing Nut
Style Bolt
Figure 8-1. Siren Amplifier Mounting Bracket
Figure 8-2. Fuse Locations
8. Remove fuse from fuse block and inspect the element. See Figure 8-2. Replace fuse if element is burned or bro­ken. Automotive type ATO fuses are used.
NOTE
The fuse block cover also serves as the spare fuse holder. One spare 10 amp and 15 amp fuse are provided.
Always use replacement fuses that are of the correct type and value. Use of incorrect fuses can result in dam­age to the electrical system. See Tab le 8-2. (00222a)
2004 FLT Police: Electrical 8-3
HOME
Table 8-2. FLHTP/FLHP System Fuses
CIRCUIT
Maxi-Fuse 40 Orange Headlamp 15 Blue Ignition 15 Blue Lighting 15 Blue Instruments 15 Blue Brakes/Pursuit 15 Blue Radio Memory 15 Blue Siren 10 Red Accessory 15 Blue Battery 15 Blue P & A 15 Blue
RATING
(AMPERES)
COLOR

Installation

1. Install fuse in fuse block.
2. Slide cover over fuse block until slots fully engage tabs on block.
3. Slide fuse block into position on mounting bracket. Tabs on bracket fit into slots on each side of fuse block cover.
4. Slide maxi-fuse cover forward to engage tongue in groove of fuse block cover and then insert maxi-fuse holder into cover until latches engage.
5. Align barbed studs in side cover with grommets in frame downtubes and push firmly into place (no tools required).
6. Rotate siren amplifier mounting bracket downward. Install wing nut style bolt to secure bracket to clamp on saddlebag guard. Tighten top bolt, if loosened.
7. Install left side saddlebag.
8-4 2004 FLT Police: Electrical
HOME
i04382
Chrome
Ring
Phillips
Screw
i04383
Torx
Screws
Torx
Screws

STROBE HEADLAMP 8.3

GENERAL

This Strobe Headlamp Kit is designed for installation on both FLHP and FLHTP model motorcycles.
NOTE
The Strobe Headlamp Kit as well as replacement Strobe Lamps (Part Number 68692-02) are available at your Harley­Davidson Dealer.

INSTALLATION

1WARNING1WARNING
To protect against shock and accidental start-up of vehi­cle, disconnect the negative battery cable before pro­ceeding. Inadequate safety precautions could result in death or serious injury. (00048a)
Figure 8-3. Remove Headlamp Door (FLHTP)
1WARNING1WARNING
Always disconnect the negative battery cable first. If the positive cable should contact ground with the negative cable installed, the resulting sparks may cause a battery explosion which could result in death or serious injury. (00049a)
1. Disconnect battery cables, negative cable first.
2. See Figure 8-3. Remove the Phillips screw at the bottom of the headlamp door (chrome ring). Remove the head­lamp door.
3.
FLHTP:
Remove the four Torx screws to free the head-
lamp housing from the fairing. See Figure 8-4.
FLHP:
Remove the seven Phillips screws to free the headlamp housing from the headlamp nacelle. See Fig-
ure 8-5.
4. Squeeze the two external tabs (if present) to remove the wire connector at the back of the headlamp bulb. Remove the headlamp housing assembly from the vehi­cle.
5.
FLHP:
Move to step 16.
FLHTP:
Proceed as follows:
a. See Figure 8-6. Standing at the front of the vehicle,
use a T27 TORX drive head to remove the three outer fairing screws (1, 2 and 3) and flat washers just below the windshield.
b. Moving to the inner fairing side, use a T27 TORX
drive head to remove the two fairing screws (4 and
7) just above the wind deflectors on the left and right side.
Figure 8-4. Headlamp Housing Mount (FLHTP)
c. Turn the handlebar to the right and remove the outer
fairing screw (5) reaching in below the left side of the fairing cap. Turn the handlebar to the left and remove the fairing screw (6) below the right side of the fairing cap.
d. Remove the windshield and lift the fairing off the
motorcycle.
6. Install the power supply as follows:
a. See Figure 8-7. Locate the metal plate on which the
power supply will be mounted. Remove the black plastic wire retainer (Christmas Tree) from the hole in the metal plate.
2004 FLT Police: Electrical 8-5
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i04384
Screws
Figure 8-5. Headlamp Housing Mount (FLHP)
Not Used
c. Moving to the inner fairing side, reach in under the
fairing cap and slide the screw through the holes in the metal plate and power supply. Returning to the front, loosely install lockwasher and locknut.
d. Carefully pull out the two strobe harnesses, the red
(power) wire and the black (ground) wire, so that it is free of the power supply and other wiring.
7. Obtain ring terminal from kit. Strip 3/8 inch (9.5 mm) insulation from end of black (ground) wire exiting power supply. Using a wire crimpers, install and crimp ring ter­minal to wire.
8. See Figure 8-9. While holding the power supply and mounting screw in position, remove the locknut and lock­washer loosely installed. Install black (ground) wire ring terminal onto screw and reinstall lockwasher and locknut. Tighten locknut securely.
1
2
40
60
50
70
30
50
80
40
90
30
20
100
10
MPH
0
120
C
E
D
R
E
I
T
F
I
H
N
A
R
O
S
L
D
E
I
Y
V
-
D
A
60
20
70
10
110
x100
RPM
0
80
H
N
A
R
O
S
L
D
E
I
Y
V
-
D
A
UNLOCK
4
6
5
3
7
f1755d8x
Figure 8-6. Remove Outer Fairing (FLHTP)
NOTE
When installing the power supply, note that it is not an exact fit. It may be necessary to manipulate the power supply into various positions to obtain the optimal alignment and posi­tion. Also note that the hole in the metal plate is slightly larger than the hole in the power supply mount. While the overall fit may appear less than perfect, the power supply will be secure once the hardware is fully tightened.
b. See Figure 8-8. Obtain the power supply (with wir-
ing), screw, lockwasher and locknut from kit. Posi­tion the power supply, so that the mounting hole on the left side is aligned with the hole in the metal plate.
Storage Box
Metal Plate
i04390
Figure 8-7. Locate Metal Mounting Plate (FLHTP)
Metal Plate
Locknut and Lockwasher
Power Supply
Strobe
Harnesses
i04391
Figure 8-8. Mount Strobe Power Supply (FLHTP)
8-6 2004 FLT Police: Electrical
HOME
1WARNING1WARNING
i04393
Flasher
Red (Power)
Wire
Sealed Butt
Splice Connector
Gray/Black
Wire
Ground Wire
From Power Supply
Locknut
d. Moving to the inner fairing side, use a T27 TORX
drive head to start the two fairing screws (4 and 7) just above the wind deflectors on both the left and right side.
e. Turn the handlebar to the left and reaching in below
the fairing cap, start the right side fairing screw (6). Tu rn the handlebar to the right and start the fairing screw (5) on the left side.
f. Alternately tighten the four fairing screws on the
inner fairing side to 20-30
in-lbs
(2.7-3.4 Nm).
g. Moving to the front of the vehicle, tighten the outer
fairing screws below the windshield to 25-30
in-lbs
(2.8-3.4 Nm).
Ring Terminal
and Lockwasher
i04392
Figure 8-9. Install Ground Wire Ring Terminal
9. Route the red (power) wire upward toward the right side of the plastic storage box and proceed as follows:
NOTE
The flasher is cable strapped to the fairing on the right side of the storage box.
a. Locate the flasher and remove the three-place con-
nector. Cut the gray/black wire at a point about 4-5 inches (101.6-127.0 mm) from the connector.
b. Strip 3/8 inch (9.5 mm) of insulation from both ends
of gray/black wire. Strip 3/8 inch (9.5 mm) of insula­tion from red (power) wire from power supply.
c. Obtain the sealed butt splice connector from the kit.
Butt splice the red (power) wire to the gray/black wire. See Section B.5 SEALED BUTT SPLICE CONNECTORS in the 2004 Touring Models Service Manual (Part No. 99483-04). See Figure 8-10.
11. Obtain the new strobe headlamp assembly from the kit. Reaching in through the headlamp opening of the fairing, retrieve the two headlamp strobe harnesses. Mate the harnesses to the connectors at the back of the head­lamp.
12. See Figure 8-4. Align holes in new headlamp assembly with those in fairing (headlamp door bracket at bottom). Install the four TORX screws.
13. See Figure 8-3. Fit the square-shaped portion of the headlamp door spring into the slot at the top of the head­lamp housing and then snap the headlamp door (chrome ring) into place. Install the Phillips screw at the bottom of the headlamp door.
Always connect the positive battery cable first. If the pos­itive cable should contact ground with the negative cable installed, the resulting sparks may cause a battery explo­sion which could result in death or serious injury. (00068a)
14. Install battery cables, positive cable first.
15. Test strobe headlamp for proper operation.
d. Connect the three-place connector to the flasher
and carefully tuck the wiring in and around the exist­ing wiring.
e. Obtain cable strap from kit and fix location of wiring.
Be sure wiring is positioned so that it will not be pinched or kinked when outer fairing is installed.
10. Install outer fairing as follows:
a. Place the outer fairing on the motorcycle.
b. Place the windshield in position on the inner fairing
aligning the slots with the threaded inserts.
c. See Figure 8-6. Using a T27 TORX drive head, start
the three outer fairing screws (1, 2 and 3) and flat washers just below the windshield.
Figure 8-10. Flasher and Flasher Connector
2004 FLT Police: Electrical 8-7
HOME
Strobe
Harnesses
Metal Plate
i04394
Locknut and
Lockwasher
f. See Figure 8-12. While holding the power supply,
remove the locknut. Remove screw and lockwasher allowing power supply to seat inside the nacelle. Route black (ground) wire to the rear of the metal plate. Install ring terminal and lockwasher on screw. Slide the screw through the metal plate and power supply and install locknut. Tighten locknut securely.
g. Locate the white two-place connector inside the
headlamp nacelle (pursuit switch) and carefully pull both connector and wiring free. Cut the gray/purple wire at a point about 2-3 inches from the connector.
Power
Supply
Figure 8-11. Mount Strobe Power Supply (FLHP)
16.
FLHP:
Install the power supply as follows:
NOTE
When installing the power supply, note that it is not an exact fit. It may be necessary to manipulate the power supply into various positions to obtain the optimal alignment and posi­tion. Also note that the hole in the metal plate is slightly larger than the hole in the power supply mount. While the overall fit may appear less than perfect, the power supply will be secure once the hardware is fully tightened.
a. See Figure 8-11. Locate the metal plate on which
the power supply will be mounted. Remove the black plastic wire retainer (Christmas Tree) from the hole in the plate.
b. Obtain the power supply (with wiring), screw, lock-
washer and locknut from kit. Install lockwasher on screw. Position the power supply, so that the upper mounting hole is aligned with the hole in the metal plate.
h. Strip 3/8 inch of insulation from both ends of gray/
purple wire. Strip 3/8 inch of insulation from red (power) wire from power supply.
i. Obtain the sealed butt splice connector from the kit.
Butt splice the red (power) wire to the gray/purple wire. See Section B.5 SEALED BUTT SPLICE CONNECTORS in the 2004 Touring Models Service Manual (Part No. 99483-04).
j. Carefully tuck the wiring in and around the existing
wiring. Obtain cable strap from kit and fix location of wiring. Be sure wiring is positioned so that it will not be pinched or kinked when headlamp housing is installed.
17. See Figure 8-13. Obtain the new strobe headlamp assembly from the kit. Reaching into the headlamp nacelle, retrieve the two headlamp strobe harnesses. Mate the harnesses to the connectors at the back of the headlamp.
18. Align holes in headlamp housing with those in headlamp nacelle (headlamp door bracket at bottom). Install the seven Phillips screws.
i04395
c. Moving to the rear of the handlebars, reach in under
the headlamp nacelle and slide the screw through the holes in the metal plate and power supply. Returning to the front of the motorcycle, loosely install locknut.
d. Carefully pull out the two strobe harnesses, the red
(power) wire and the black (ground) wire, so that it is free of the power supply and other wiring.
e. Obtain ring terminal from kit. Strip 3/8 inch insulation
from end of black (ground) wire exiting power supply. Using a wire crimpers, install and crimp ring terminal to end of wire.
8-8 2004 FLT Police: Electrical
Ground Wire
Ring Terminal
Metal Plate
and Lockwasher
Figure 8-12. Install Ground Wire Ring Terminal
Screw with
HOME
1WARNING1WARNING
Strobe
Harness
Connectors
Headlamp Assembly
i04396
Figure 8-13. Install Strobe Harness to Headlamp
19. Fit the square-shaped portion of the headlamp door spring into the slot at the top of the headlamp housing and then snap the headlamp door (chrome ring) into place. Install the Phillips screw at the bottom of the head­lamp door. See Figure 8-3.
Always connect the positive battery cable first. If the pos­itive cable should contact ground with the negative cable installed, the resulting sparks may cause a battery explo­sion which could result in death or serious injury. (00068a)
20. Install battery cables, positive cable first.
21. Test strobe headlamp for proper operation.
2004 FLT Police: Electrical 8-9
HOME

STROBE KIT (PAR-36) 8.4

GENERAL

The Strobe Kit Par-36 (Part No. 69172-01) is designed for installation on both FLHP and FLHTP model motorcycles when equipped with the H-D Police Tour-Pak, and is available from your Harley-Davidson Dealer.
1WARNING1WARNING
The rider’s safety depends on the correct installation of this kit. If the following installation procedures are not within your capabilities, or if you do not have the correct tools, have your Harley-Davidson dealer perform this installation. Failure to do the installation correctly could result in death or serious injury.

INSTALLATION

1WARNING1WARNING
To protect against shock and accidental start-up of vehi­cle, disconnect the negative battery cable before pro­ceeding. Inadequate safety precautions could result in death or serious injury. (00048a)
1WARNING1WARNING
i03977
Cut Terminal
From Wire
Figure 8-14. Modify Existing Wiring
Red
White
Push Wire Down
Black
Through Stem
Tuck Ground Wire
Back Into Bucket
Harness
Wires
Always disconnect the negative battery cable first. If the positive cable should contact ground with the negative cable installed, the resulting sparks may cause a battery explosion which could result in death or serious injury. (00049a)
1. Disconnect battery cables, negative battery cable first.
2. Remove fuel tank. See Section 9.4 FUEL TANK (FUEL INJECTED) in the 2004 Touring Models Service Manual (Part No. 99483-04).
3. Remove two socket head screws to free the left turn sig­nal assembly from the mounting bracket.
4. Remove Phillips screw to release chrome ring from bucket of passing/pursuit lamp. Carefully pull the sealed beam unit out of the bucket.
5. Disconnect the wire terminals from the sealed beam unit.
6. See Figure 8-14. Locate the passing/pursuit lamp power wire (gray/black) and cut the terminal off.
i03978
Figure 8-15. Route Harness Wiring into Lamp Bucket
7. Push the wire down through the mounting bracket stem while carefully pulling it out the opposite side. Cut the wire where it exits the conduit. Tape the end of the wire and tuck inside conduit.
NOTE
Tu ck the black (ground) wire with terminal into the lamp bucket so it is out of the way.
8. Obtain one of the strobe harnesses from kit and locate the open end (3 wires, no connector).
9. Starting inside Tour-Pak, push the open end of the har­ness through the right side straight fitting at the bottom of the Tour-Pak. Route harness along frame tube, under fuel tank and along existing turn signal lamp conduit up to front of motorcycle.
8-10 2004 FLT Police: Electrical
HOME
1WARNING1WARNING
i03979
Recessed
Area
Socket Head
Screw
Turn Signal
Assembly
i03980
Power Supply
Control Harness
Strobe
Harnesses
10. See Figure 8-15. Push the three harness wires up through the mounting bracket stem and into the lamp bucket following the route used to remove the original power wire.
11. Obtain three socket terminals and one 3-place socket housing from kit.
12. Install sockets on wires. See Section B.2 AMP MUL­TILOCK ELECTRICAL CONNECTORS in the 2004 Tour­ing Models Service Manual (Part No. 99483-04).
13. Taking note of the numbers stamped on the socket hous­ing, install the terminals into their respective chambers.
Table 8-3. Terminal Location
TERMINAL WIRE COLOR CHAMBER
Red 1
Black 2
White 3
NOTE
The red Par-36 Strobe is typically installed on the left side of the motorcycle, while the blue strobe is installed on the right.
14. Obtain the red Par-36 strobe lamp from kit and mate the harness connector with the left side strobe connector.
15. Position the strobe within the lamp bucket and reinstall the chrome ring using Phillips screw. Tighten securely.
16. See Figure 8-16. Make sure conduit rests in the recess of the clamp area as shown. Install the left turn signal assembly to the mounting bracket using two socket head screws. Tighten screws securely.
17. Using the blue Par-36 strobe, perform steps 3-16 on the right side of the motorcycle.
18. Route the left and right strobe harnesses under the fuel tank then toward the rear of the motorcycle following the same paths as the conduit for the left and right turn sig­nal lamps. Continue along the frame tubes and then back into the opening in the Tour-Pak.
19. Obtain three cable straps from kit and secure the strobe harness to the frame (or turn signal lamp conduit) at suit­able locations. Repeat step for the other harness.
Figure 8-16. Install Turn Signal to Mounting Bracket
Figure 8-17. Connect Strobes to Power Supply Outlets
21. Obtain the power supply control harness and Instruction Sheet J02192 from kit. Install harness following instruc­tions. Connect control harness to power supply.
22. Install fuel tank. See Section 9.4 FUEL TANK (FUEL INJECTED) in the 2004 Touring Models Service Manual (Part No. 99483-04).
20. See Figure 8-17. Connect the strobe harness connectors to the power supply as shown.
NOTE
Depending on which of the four outlets are chosen, the flash pattern can be set so lamps flash alternately or simulta­neously. You may want to experiment with the various outlets until the desired flash pattern is obtained.
Always connect the positive battery cable first. If the pos­itive cable should contact ground with the negative cable installed, the resulting sparks may cause a battery explo­sion which could result in death or serious injury. (00068a)
23. Install battery cables, positive cable first.
24. Close Tour-Pak and test strobe lights for proper opera­tion.
2004 FLT Police: Electrical 8-11
HOME

POLE LAMP 8.5

GENERAL

6105
Harley-Davidson police model motorcycles are shipped from the factory with the brackets necessary to mount a police pole lamp.

INSTALLATION

1. Rotate knurled rings to remove from pole lamp.
2. Cut all but approximately 14 inches (356 mm) of wire off pole lamp.
3. Crimp terminals on wires and install in pin side of 2-place Deutsch connector. See Section B.1 DEUTSCH ELEC­TRICAL CONNECTORS, in the 2004 Touring Models Service Manual (Part No. 99483-04).
NOTE
The black wire must go to the black and the green/red wire must go to the red. The lamp will not work if wires are not matched correctly.
4. Slide pole through grommet in luggage rack. Spray glass cleaner on pole to lubricate surfaces, if necessary.
5. Install knurled ring at bottom of pole with the beveled side up. See Figure 8-18.
6. Insert pole through lower bracket and install second knurled ring with the beveled side down.
7. Alternately tighten knurled rings to lock position of pole.
8. Mate pin and socket halves of 2-place Deutsch connec­tor. Secure connector and conduit to saddlebag guard and saddlebag support bracket using See Figure 8-19.
new
cable straps.
Knurled Ring
(Bevel Up)
6106
Lower
Bracket
Knurled Ring (Bevel Down)
Figure 8-18. Install Pole Lamp
Connector
8-12 2004 FLT Police: Electrical
Cable
Strap
Figure 8-19. Install Cable Straps
HOME

SIREN AND PUBLIC ADDRESS SYSTEM 8.6

GENERAL

The siren and public address (PA) system consists of: ampli­fier, speaker, microphone, microphone jack, siren, horn/siren switches and connecting wiring.
The Whelen 100 watt siren amplifier, WS-320, (Part No. 91156- 93) uses a waterproof connector.
Table 8-4. Troubleshooting
PROBLEM
Siren and PA not operational.
Siren and PA not operational.
Connector not properly installed. Be sure connector is properly oriented and screw is tight.
Faulty amplifier or speaker. Substitute a known good amplifier and check system func-
CAUSE SOLUTION

TROUBLESHOOTING

If siren and/or PA system are inoperative, refer to the trouble­shooting chart below.
Apply wheel bearing grease to connector pins and sockets to reduce corrosion.
tion. If system is still inoperative, substitute a known good speaker and check for system operation.
NOTE
If neither an amplifier nor speaker is available, see Section
8.8 SPEAKER, TROUBLESHOOTING in this manual. If
speaker checks “good”, continue at Section 8.7 VOLTAGE
CHECKS, RESISTANCE AND CONTINUITY CHECKS.
Siren functions, PA not operational.
PA gain control not properly adjusted.
Inoperative microphone.
Microphone jack or connecting leads do not provide good electri­cal connection.
Wrong microphone.
See Section 8.10 SIREN AMPLIFIER, GAIN ADJUST-
MENT.
Substitute a known good microphone. If known good micro­phone is not available, see Section 8.11 MICROPHONE
AND JACK.
See Section 8.11 MICROPHONE AND JACK.
Some Whelen microphones are electrically different and cannot be interchanged.
NOTE
Microphones used with WS-320 amplifiers should be marked 010245648-00.
2004 FLT Police: Electrical 8-13
HOME

VOLTAGE CHECKS 8.7

ALL MODELS

See Figure 8-20, Table 8-5, and the appropriate wiring dia­gram in Section 8.15 WIRING DIAGRAMS. Measure the volt­ages at the motorcycle siren harness connector (pins 1C, 2F, and 1F) as listed in Ta bl e 8-5. The Ignition/Light Key Switch must at IGNITION while checking voltages. Connect common or negative lead of voltmeter to a good ground. If voltages specified in Table 8-4 are not present, refer to applicable wir­ing diagram to diagnose the problem.
p0011a8x
To Motorcycle Harness
Pin Description
1A Ground (-) to motorcycle
3A Speaker (+)
12 Vdc supply to amplifier.
1C
Present when ignition is on.
3C Speaker (-)
Air horn enabled - 12 Vdc is present when
1D
connected to horn circuit and button is pushed. See Section 8.12 AIR HORN.
2D Push-to-talk (mic)
1E Mic (-)
Yelp, 12 Vdc is present when siren/horn
1F
switch is ON.
Wail, 12 Vdc is present when siren switch
2F
is ON.
3F Mic (+)
Table 8-5. Voltage Checks at
Motorcycle Siren Harness
Switch
Ignition ON 12 Vdc
Siren OFF
Siren/Horn ON
Siren ON
Siren/Horn OFF
Siren/Horn ON
Siren ON
Switch
Position
VOLTAGE MEASURED AT
1C 2F 1F
Do Not
Measure
Do Not
Measure
Do Not
Measure
PINS
Do Not
Measure
0 Vdc 12 Vdc
12 Vdc 0 Vdc
12 Vdc 12 Vdc
Do Not
Measure
Figure 8-20. Pin Connector
8-14 2004 FLT Police: Electrical
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