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Snorkel AB85RJ CE User Manual

Page 51

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Chapter 8 – Operation

AB80J/AB85J – 0420453EE

47

2. Press the start button until the engine starts, then

release. The engine will not start if the control selec-

tor switch is left in the lower control position for 30

seconds or longer before starting the engine. The

control selector must be turned back to off before

the engine will start.

Note

If the machine has a GM engine, there will be a 7 to 10

second delay after starting the engine, before the throttle

will go to mid or high. Start the engine and wait 10 seconds

before proceeding with machine operation.

3. Let the engine warm to operating temperature.

4. Turn the boom speed knob to slow.

5. Hold the ground operation switch in the on position

while operating the boom and turntable control toggle

switches.

6. Hold the appropriate toggle switch in the desired

direction.

7. Gradually turn the boom speed knob to control the

main boom raise/lower, extend/retract, jib rotate, and

turntable rotation speed.

8. Release the function toggle switch to stop move-

ment.

9. Place the ground operation switch in the off position

when no functions are being operated.

Upper Controls

The upper controls may be used for driving the aerial

platform and positioning the booms and platform while

on the job.

Use the following procedure to operate machine functions

using the upper controls.

. At the lower controls, pull the emergency stop button

outward. Insert the key in the control selector and turn

the switch to the upper control the position. Place the

controls switch in the platform position.

2. Enter the platform and securely close the gate.

3. Attach the fall restraint lanyard to one of the anchor

points.

4. Pull the emergency stop outward (refer to Figure

8.3).

Figure 8.3 – Upper Controls

5. Turn the anti-restart master switch to on and pause

a few seconds while the alarm sounds to alert others

that the machine is about to start. Turn the switch to

start, then release it to on. The engine will not start if

the switch is left in the on position for 30 seconds or

longer before turning it to start. The switch must be

turned back to off before the engine will start.

Note

If the machine has a GM engine, there will be a 7 to 10

second delay after starting the engine, before the throttle

will go to mid or high. Start the engine and wait 10 seconds

before proceeding with machine operation.

6. Let the engine warm to operating temperature.

Boom Operation

Use the following procedure to operate the turntable,

boom, or platform functions.

. Place the drive/boom selector switch in the boom

position (refer to Figure 8.3).

2. Step down on the platform foot switch (refer to Figure

8.4). This switch must be held down to operate the

upper controls.

Top

Front

Emergency

Stop Button

Master Start Switch

Drive/Boom

Selector