Chapter 8 - Operation
27
• Before rotating the boom for the first
time at the start of work, or during
checks, make sure that the rotation lock
pin is unlocked.
06-02
Rotation is locked
Unlocked
fig. 8-2
(2) Turn the engine start switch “ON.”
If the engine does not start easily because
of the cold, start the engine after the pre-
heat light has turned off.
M082L620
Engine start switch
Pre-heat light
fig. 8-3
NOTICE
• Immediately remove your hand from
the engine start switch once the engine
has started. Do not hold the engine
start switch in the “ON” position for 15
seconds or more. If the engine start
switch is kept in the “ON” position, the
starter motor may be damaged.
• Take the interval of 30 seconds or more
before re-starting the engine to prevent
damaging the engine.
(3) After starting engine, idle the engine for
about 5 minutes for warming up.
NOTICE
If the outside air temperature is below
the temperature range for the hydraulic
oil used in the machine, travel the
machine in a warm place until the
hydraulic oil is warm enough, and then
do the outside work.
(4) Low fuel warning light
When there is little fuel remaining, this
light will be lit.
(On a level surface, it lights at about 30
liters)
M082L720
Fuel level light
fig. 8-4
Summary of Contents for SP12C
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