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2 warning devices, 2 effective ground connections, 1 horn – SkyTrak 6036 Service Manual User Manual

Page 196

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Section 10.

Electrical System

10-3

Model 6036 S/N 9B0499 and Before

A.

Partial sectional view of component to be
grounded

B.

Stud, bolt or capscrew

1.

Hex nut or lock nut

2.

Tooth or slot type lock washer or locking nut with
slotted type lock washer

3.

Flat washer

Fig. 10.2 Recommended Sequence of Parts

for Electrical Grounding of a Component

at a Mechanical Support

10.1.2

Effective Ground Connections

Effective ground connections are essential to the
efficient operation of electrical components. The
sequence for installing attaching parts at electrical
grounds is shown in Figs. 10.1 and 10.2 Refer to
special grounding instructions for the optional
windshield washer reservoir and cab heater.

Fig. 10.3 Backup Alarm as Viewed Through the Engine Door on Right Side of the Forklift

1.

Hex nut

2.

Lock washer

3.

Tooth type lock washer

4.

Hex head bolt

5.

Hex head bolt

A.

Mounting plate is welded to
and supported by forklift frame

B.

Air cleaner mounting band

C.

Air cleaner assembly

6.

Tooth type lock washer

7.

Lock nut

8.

Ground wire

9.

Wire 31

10.2 WARNING DEVICES

Warning devices are a horn and a backup alarm.

Warning lights indicate when engine coolant
reaches 210 °F (99 °C), when engine oil pressure
falls below 4 psi (0,3 bar), when the alternator isn’t
producing voltage, and when hydraulic oil exceeds
250 ± 5 °F (121 ± 3 °C). Please refer to paragraph
10.8.4.

10.2.1

Horn

Press the momentary-contact horn button (2, Fig.
10.39) on the control console to sound the horn (7,
Fig. 10.5) which is located near the gear drop box.
The sound is produced by a solenoid-actuated
diaphragm in the horn that develops a resonating
air column in the horn projector.

If the horn doesn’t sound when you press the horn
button, check for an open circuit breaker, corro-
sion on the horn mounting, or a loose wire. Test
the horn switch for continuity when the horn button
is pressed. If these tests do not reveal the prob-
lem, remove the horn from the forklift and test the
horn using short heavy gauge wires connected to
a fused or protected 6 A minimum output, 12 Vdc
power supply.

1

2

3

A

B

A

B

C

1

2

3

4

5

6

7

8

9

10

MA0881

MA0891