MAYCO C30HDGA CONCRETE PUMP • OPERATION MANUAL — REV. #1 (09/09/19) — PAGE 21
Figure 7. Zenith 416 Gamma Engine Components
COMPONENTS (ENGINE)
Figure 7 illustrates the location of the basic components
for the Zenith 416 Gamma gasoline engine. The function
of each component is described below:
1.
Air Filter
— Prevents dirt and other debris from
entering the fuel system. Remove wing-nut on top of air
filter cannister to gain access to filter element. Replace
only with manufacturer's recommended type air filter.
2.
Fuse Connector
— Contains fuses for electrical
system. Replace with only recommended type fuses.
3.
Oil Filler Port Cap
— Remove this cap to add engine
oil to the crankcase. Fill with recommended type oil
as specified.
4.
Spark Plug
— Provides spark to the ignition system.
Set spark plug gap to 0.6 - 0.7 mm (0.028 - 0.031 inch).
Clean spark plug once a week.
5.
Dipstick
— Remove this dipstick to determine if engine
oil is low. Maintain oil level at the "H" marking on the
dipstick. NEVER run engine with low oil.
6.
Alternator
— Provides power to the electrical system.
Replace only with manufacturer's recommended type
alternator.
7.
Oil Filter
— Replace this oil filter as recommended in
the maintenance section of this manual.
8.
Fan V-Belt
— ALWAYS make sure that V-belt is
properly tensioned. A loose or defective V-belt can
adversely affect the performance of the pump.
9.
Crankcase Drain Plug
— Remove this plug to
drain engine oil from the crankcase. Replace
with recommended engine oil as specified in the
maintenance section of this manual.
10.
Cooling Fan Blades
— Make sure that the blades of
the cooling fan are not bent or broken. A damaged fan
blade can cause the engine to run hot and overheat.
11.
Control Relays
— Includes a main relay, fuel pump
relay and starter relay. Replace only with recommended
type relays.
12.
Starter Motor/Solenoid
— NEVER allow concrete or
any foreign debris to come in contact with the starter
motor/solenoid.
13.
Fuel Filter/Fuel Pump/Fuel Regulator
— Replace
or clean the fuel filter, fuel pump or fuel regulator as
specified in the maintenance section of this manual.
