Components (Control Box) - MULTIQUIP MAYCO Series Operation Manual

Figure 6 illustrates the location of the major components
for the C30HDGA Control Box. The function of each
component is described below:
1. Throttle Control Switch — This is a variable speed
type control. Holding the control switch to the left
increases the engine speed. To place the engine at
IDLE speed, hold the control switch to the right and
let the engine run for 3-5 minutes.
2. Emergency Stop Button — In the event of an
emergency or to shutdown the engine, push RED
emergency stop button inward. This will stop the
engine. To restart engine, emergency stop button must
be released from the stop position. Simply pull back on
the emergency stop button to release.
3. Ignition Switch — Insert the ignition key here to start
the engine. Turn the key clockwise to the ON position,
then continue turning clockwise to the START position
and release. To stop the engine turn the key fully
counter-clockwise to the STOP position.
PAGE 20 — MAYCO C30HDGA CONCRETE PUMP • OPERATION MANUAL — REV. #1 (09/09/19)

COMPONENTS (CONTROL BOX)

Figure 6. Pump Control Box Components
4. Remote Control Input Connector — Insert the
remote control input cable into this connector.
5. Pumping Control Switch — This 3-position switch
controls the pumping of the pump. The left most
position is for use with the remote control unit, the
center position is for off (prevents pumping), and the
right most position is for normal pump operation.
6. Hourmeter — Display's the number of hours the pump
has been in use.
7. Hood Open Lamp — When lit (red) indicates that the
hood has been raised (open) during pumping operation.
This condition will force the engine into idle mode.
8. Check Engine Lamp — When lit (yellow) indicates that
an engine error as occurred. See Table 7 for a listing
of engine diagnostic error codes.