Engine Components - MULTIQUIP MAYCO LS300P Operation Manual

The engine (Figure 8) must be checked for proper
lubrication and filled with fuel prior to operation. Refer to the
manufacturer's engine manual for instructions and details
of operation and servicing.
1. Fuel Shutoff Solenoid — When activated shuts off
fuel supply to injectors.
2. Fuel Injectors — Nozzle through which fuel is sprayed
into a combustion chamber.
3. Water Pump — Circulates coolant flow through engine
block.
4. Lower Oil Filler Port/Cap — Remove this cap to add
engine oil to the crankcase.
5. Engine Throttle Lever — Controls the speed of
the engine. For load conditions (pumping concrete)
ALWAYS run the engine at full speed.
6. Dip Stick — Remove dipstick to determine if the engine
oil level is low. If low add oil as specified in Table 4.
7. Engine Oil Cooler — Keeps engine oil cool.
8. Oil Filter — Prevents dirt and other debris from entering
the engine. Service the oil filter as recommended in the
maintenance section of this manual.
9. Fuel Injection Pump — Provides equal fuel flow to
injectors.
10. Transfer Pump — Boost the fuel pressure slightly
before the fuel is transferred into the main pump.
11. Main Fuel Filter — Prevents dirt and other debris
from entering the fuel system. Service the fuel filter
PAGE 28 — MAYCO LS300P CONCRETE PUMP • OPERATION MANUAL — REV. #1 (02/20/17)
Figure 8. Perkins 404D-22TA Diesel Engine Components

ENGINE COMPONENTS

as recommended in the maintenance section of this
manual.
12. Front/Rear Lifting Eye — When lifting of the engine
is required attach a strap or chain of adequate lifting
capacity to these lifting points.
13. Turbocharger — Provides pressurized intake air to the
cylinder by means of a turbine energized by exhaust
gas that rotates the blower.
14. Starter/Solenoid — This engine uses a 12VDC, 2.7kW
(3.7 HP) starter motor with solenoid.
15. Alternator — Provides power to the electrical system.
Replace with only manufacturers recommended
replacement parts.
16. Crankcase Drain Plug — Remove this plug to drain
engine oil from the engine crankcase. For best results
drain engine oil when oil is warm.
17. V-Belt — Driven by the engine crankshaft during
operation, drives the water pump/fan as well as the
alternator.
18. Coolant Temperature Switch — When activated
indicates high coolant temperature.
19. Fan Blades — To provide adequate cooling always
remove dirt and debris from fan blades to provide
adequate cooling.
20. Upper Oil Filler Port/Cap — Remove this cap to add
engine oil to the crankcase. Fill with recommended
type of oil as specified in the maintenance section of
this manual.