Specifications

PAGE 36 — MAYCO C30HDZ PUMP — OPERATION AND PARTS MANUAL — REV. #12 (04/03/12)
STARTUP/SHUTDOWN PROCEDURES
Starting
Figure 20. Throttle Control Switch
2. Place
the pumping control switch (Figure 21) in the OFF
position.
Figure 21. Pumping Control Switch (OFF)
Figure 22. Ignition Switch
3. Insert the ignition key into the igni-
tion switch (Figure 22), turn the key
to the ON position, then to the
START position, release the key
when the engine starts.
NOTE
During pumping operations , the
engine speed cannot be reduced
below 1300 RPM's.
This built in feature protects the clutch from disengaging
(slipping) during operation.
7. Let the engine run for 3-5 minutes before putting pump into
operational use. Push the choke knob in all the way.
8. Listen for any abnormal sounds. If any mechanical or electri-
cal problems exists, STOP the engine and correct the problem.
9. To begin pumping concrete. Place the pumping control switch
(Figure 24) in the ON position
Figure 23. Control Box Status Lamps
6. Verify that the
oil pressure , battery and water temperature
status lamps (Figure 23) are all OFF. If any of these lamps are
ON, stop the engine and correct the problem.
Figure 24. Pumping Control Switch (ON)
CAUTION - General Saftey
DO NOT attempt to operate this concrete pump
until the Safety, General Information and
Inspection sections have been read and
understood.
System Shut-Down
1. Place the pumping control switch in the OFF position
(Figure 21).
2. Turn the throttle control knob fully counter-clockwise.
Let the engine run at idle speed for 3-5 minutes.
3. Turn the ignition key (Figure 22) to the OFF position.
4. Clean pump as referenced in the maintenance section of this
manual.
1. Turn the throttle control knob fully counter-clockwise to set the
engine speed to IDLE. (Figure 17.)