C
D
If there are no obstructions and the engine is functional:
In order of preference, always attempt C before attempting D
In the case of engine failure, obstructions or trapped operator:
Warning: do not hold onto or place any part of the body through the scissor arms due to crushing risk.
In the case where the boom cannot be directly lowered or if the operator is trapped, it is necessary to
use the Auxiliary Power Function until the boom is clear. This will give the rescuer more precise
control of each function. Once all obstructions have been cleared normal operation of the boom
using the engine should be resumed.
1
Check for any obstructions.
2
Switch the Key Switch fully clockwise
to “ground” position.
3
Pull out or twist Emergency Stop.
4
Start engine using Start Switch.
5
Position the Engine Speed Switch to
fast speed (denoted by hare symbol).
6
Push and hold in the Function Enable Switch.
7
Operate and hold desired Boom Function
Switch (an alarm should sound to indicate
boom is being lowered).
1
Check for any obstructions.
2
Switch the Key Switch fully clockwise to
“Ground” position.
3
Pull out or twist Emergency Stop.
4
Push and hold the Auxiliary Power Switch
while simultaneously operating and holding
the required Function Switch until the boom
sections are lowered.
(Panels may vary slightly in appearance depending
on year and model but all have the same functions)
Emergency
Stop Switch
Engine
Speed
Switch
Start
Switch
Function
Enable
Switch
Function
Switches
Key Switch Ground Position
Auxiliary
Switch
Function
Switches
Key Switch
Ground Position
Emergency
Stop Switch
