SkyTrak 6036 Service Manual - Manual (Page 319)

Section 10. Electrical System
10-57 Model 6036/6036T S/N 9B0500 thru 14833
Trouble Probable Cause Remedy Reference
Warning Devices—HORN
Horn doesn't
sound when horn
button is pressed.
Horn sounds
continuously
without horn
button pressed.
1. No voltage at horn; broken
wire or circuit breaker
doesn't reset.
2. Corroded electrical ground
at horn mounting.
3. Loose or broken wiring.
4. Defective horn switch.
5. Defective horn.
Replace wiring and circuit
breaker as required.
Repair electrical ground.
Repair or replace wiring.
Test horn switch for continuity
with horn button pressed;
replace switch if open.
Remove horn from forklift and
test horn using short heavy
gauge wires connected to a
fused or protected 6 A
minimum output, 12 Vdc
power supply.
See para. 10.2.1
See para. 10.2.1
See para. 10.2.1
See para. 10.2.1
See para. 10.2.1
Warning Devices—BACKUP ALARM AND REVERSE SWITCH
1. Defective horn switch.
2. Short circuit in wiring.
Test horn switch for continuity
without horn button pressed;
replace switch if closed.
Determine and repair cause of
short circuit.
See para. 10.2.1
See para. 10.2.1
Backup alarm
doesn't sound
with travel select
lever in REVERSE. 1. No voltage at backup
alarm; broken wire or
circuit breaker doesn't
reset.
2. Defective reverse switch.
Replace wiring and circuit
breaker as required.
Replace reverse switch.
See para. 10.2.2
and 10.4
See para. 10.2.2
Backup alarm
sounds with travel
select lever in
NEUTRAL AND
FORWARD. 1. Short circuit in wiring.
2. Defective reverse switch.
Determine and repair cause of
short circuit.
Test and replace reverse
switch as required
See para. 10.3
See para. 10.7.5