Controls, Controls 6-1, Hydraulic compartment 6-1 – Snorkel SR3370 User Manual
Page 31: Ground control box 6-1, Controls, 6-1, Battery, 6-1, 8-2, 8-3, 8-4, Emergency stop, 6-1, 6-2, 8-1, 8-2, 8-3, 8-4, 9-1, Key switch, 6-1, Choke, 6-1, 6-2, Glow plug, 6-1, 6-3

6. Controls
n Controls
This chap ter ex plains what each con trol does.
This chap ter does not ex plain how to use the con -
trols to pro duce use ful work, re fer to the Op er a tion
chap ter 8 for that, af ter you have read this chapter.
For op tional-equip ment con trols, see the Op tions
chap ter 11 .
See the Emer gency Op er a tion chap ter 9 for the lo -
ca tion of the emer gency bleed down con trol and for
cor rect emer gency bleed down pro ce dures.
The main op er at ing func tions of an SR can be con -
trolled from the ground con trol box (1) or the plat -
form con trol box (2).
Figure 6.1 - Control Box Locations
n Hydraulic Compartment
Figure 6.2 - Battery Switch
1. Battery Switch: This must be ON for the
engine to start. When the battery switch is
OFF the positive side of the SR battery is
disconnected from the electrical system.
Lock this switch OFF when the SR is left
unattended.
n Ground Control Box
Con trols for op er at ing an SR from the ground are
lo cated on the right side of the ma chine on the rear
of the hy drau lic com part ment.
NOTE 1
The number of each control corresponds to
Figure 6.3.
NOTE 2
Some switches and indicators are either not
used, or may serve a different purpose
depending on the configuration of your machine.
Figure 6.3 - Ground Control Box Controls
1. Emergency Stop: Press the red switch-cover
down, at any time, under any conditions, and
the entire machine stops - the engine turns
off and nothing moves. This switch must be
up for anything on the machine to work.
2. Key Switch: This switch works like an
automobile ignition switch. Hold the key at
the start symbol (extreme clockwise position)
until the engine starts then release it to the
on position (bar symbol).Turn the key to off
(O) if the platform is to stay in one position
for a long time. That will turn the engine off
and save fuel.
3. Choke Indicator Light: (gasoline engines
only): This light will be lit while you choke the
engine (see CHOKE below).
3. Glow-Plug Indicator Light: (diesel engines
only): This light will be on while the glow
plugs are on. Wait, about 30 seconds for the
light to go out before you try to start a diesel.
SR3370 & SR2770 – 12696A
Rev B
page 6 - 1