Circuit Breaker Reset Buttons; Upper Controls - Snorkel TB66JRT Operator's Manual

Chapter 6 – Controls
Note
Machine functions are not operational while using the
hydraulic warm-up system.
To warm-up the hydraulic fluid from the lower controls:
1. Start the engine from the lower controls.
2. Place the hydraulic fluid warm-up switch in the on
position.
The engine throttle speed will increase to warm

the hydraulic fluid.
The engine throttle speed will decrease and return

to idle once the hydraulic fluid reaches a preset
temperature.
If the warm-up switch is left on the engine speed

will continue to increase and decrease to keep the
hydraulic fluid at a preset temperature.
3. When the engine throttle speed returns to idle, place
the hydraulic fluid warm-up switch in the off position.

Circuit Breaker Reset Buttons

The wiring box has a circuit breaker for the main and run
circuits. There is a reset button for each circuit breaker
on the front of the wiring box (refer to Figure 6.3).
Circuit Breaker Reset Buttons
Figure 6.3 – Wiring Box
The upper control panel has a circuit breaker for the
swing (turntable rotation), lift, drive and main control
circuits. The circuit breakers are on the front of the up-
per control panel (refer to Figure 6.4).
24
Start Switch
Figure 6.4 – Upper Control Panel Front
The electrical power outlet at the platform has a 15 amp
circuit breaker. The reset button is on the right side of
the electrical box (refer to Figure 6.5).
Circuit Breaker Reset Button
Figure 6.5 – Electrical Power Outlet
The circuit breakers protect the electrical wiring and
components from electrical overload in case of a short
circuit or other fault.
Caution
A tripped circuit breaker indicates a malfunction in
the electrical system. Component damage can result
if the cause of the malfunction is not corrected. Do
not operate the aerial platform if the circuit breaker
trips repeatedly.
Push the button to reset the circuit breaker.

Upper Controls

The upper controls (refer to Figure 6.6) are located on the
control panel at the platform. Boom, platform, and drive
functions can be operated from the upper controls.
Circuit Breaker Reset Buttons
TB66J – 0083740