Snorkel TB66J CE - Manual (Page 53)

TB60/66J – 0084030EE 49
Figure 10.2 – Lower Controls
5. Hold the appropriate function toggle switch in the
desired direction.
Upper Controls
For the upper controls to be operational:
• the battery disconnect switch must be in the on
position.
• the emergency stop button at the lower controls
must be in the on position.
• the controls selector switch at the lower controls
must be in the upper controls position.
Use the following procedure to operate the machine
using the emergency power system from the upper
controls.
. Pull the emergency stop button outward (refer to
Figure 0.3).
2. Turn the start switch on.
3. Place the drive/boom selector switch in the appropri-
ate position.
4. Step down on the platform foot switch (refer to Figure
0.4).
Chapter 10 – Emergency Operation
If the main hydraulic system fails, the aerial platform
may be lowered and stowed using the emergency
power system. The main boom may be lowered using
the emergency lowering knob. Refer to Emergency
Power System, Emergency Lowering for the appropri-
ate procedure.
Emergency Power System
The emergency power system can be used to operate
the machine from the lower or upper controls.
A Caution
The emergency power system is for emergency
lowering and stowing only. The length of time the
pump can be operated depends on the capacity
of the battery. Do not use this system for normal
operation.
Only use the emergency power system if the main power
system fails.
Lower Controls
Use the following procedure to operate the machine
using the emergency power system from the lower
controls.
. Place the battery disconnect switch in the on position
(refer to Figure 0.).
Figure 10.1 – Battery Disconnect Switch
2. Place the key in the control selector switch (refer to
Figure 0.2) and turn the control switch to the lower
control position.
3. Pull the emergency stop button outward.
4. Hold the ground operation switch in the on position
while holding the engine/emergency power switch
down in the emergency power position.
Battery Disconnect Switch
Ground Operation
Switch
Emergency
Stop Button
Control Selector
Switch
Engine/Emergency
Power Switch
Start Button