Snorkel A38E-sn004509+ Manuel d'utilisateur télécharger pdf (Page 30)

Chapter 8 – Prestart Inspection

26 A38E – 8210052

3. Insert the key into the start switch and turn the switch

to the on position.

4. Press and hold the ground operation button.

Danger

Pinch points may exist between moving components.

Death or serious injury will result from becoming

trapped between components, buildings, structures,

or other obstacles. Make sure all personnel stand

clear of the aerial platform while performing the pre-

start inspection.

Warning

The potential for an accident increases when operat-

ing an aerial platform that is damaged or malfunction-

ing. Death or serious injury could result from such

accidents. Do not operate the aerial platform if it is

damaged or malfunctioning.

5. Test the operation of each control in both direc-

tions.

Lowering Alarm

While the platform is lowering listen to ensure that the

alarm sounds to warn personnel in the area that the

platform is lowering.

Emergency Stop

To test the emergency stop button from the lower

controls:

1. Push the emergency stop button inward to turn off

electrical power.

2. Test the lower control functions to make sure they no

longer operate.

Emergency Lowering

Use the following procedure to test the emergency lower-

ing valve:

1. Partially raise the riser and main booms from the

lower controls.

2. While standing clear of the chassis and platform,

push the emergency lowering knob (refer to Figure

8.10) inward on each cylinder. The boom will begin

to lower as the knob is pushed in.

Tires and Wheels

Visually inspect the tires and wheels (refer to Figure 8.8)

to make sure they are suitable for service.

Figure 8.8 – Tires and Wheels

To inspect the tires and wheels:

1. Visually inspect the tires. They should be smooth

without any cuts, gouges, or missing rubber that

might affect aerial platform stability.

2. Check the wheels to see that the fasteners are in

place and are not damaged or loose.

Lower Control Station

With no personnel in the platform, test the operation of each

control from the lower controls (refer to Figure 8.9).

Figure 8.9 – Lower Controls

Operating Controls

Use the following procedure to operate the machine from

the lower controls.

1. Make sure the battery disconnect is plugged in.

2. At the lower and upper controls, twist the emergency

stop button clockwise to restore power.

Emergency Stop Button

Upper Controls

Emergency Stop

Override

Start Switch

Turntable

Rotation

Analog Rocker

Riser

Tip Boom

Enable

Main

Boom

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Snorkel A38E-sn004509+ Manuel d'utilisateur Page 30

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