Diamond Products CC4144D - Manual (Page 27)

CC4144D Concrete Saw Manual 23
Engine
WARNING
• Let the engine cool down prior to
servicing the saw.
• DO NOT service the saw with the
engine running unless stated otherwise.
Refer to the engine manual and manufacturer for a
full maintenance schedule and additional
maintenance information.
Engine Throttle Screw
The engine throttle screw is factory set to regulate the
maximum no-load engine rpm. Occasionally check the
setting on the control panel tachometer and adjust the
screw as necessary depending on the blade size.
1. Turn off the engine.
2. Loosen the nut securing the engine throttle screw.
3. Adjust the throttle screw according to the CC4144XL
RPM chart in the Parts List and retighten the nut.
4. Remove all tools from the area and restart the
engine. Check the engine rpm on the control panel
tachometer while at full throttle.
5. Readjust the throttle screw as necessary.
Cleaning the Engine
Wipe down the engine’s exterior, fans, and guards
daily/regularly to prevent high operating temperatures.
DO NOT spray the engine with water to prevent engine
damage.
Storing
Complete the tasks listed below prior to storing the saw
for longer time frames:
• Drain the water lines/hoses.
• Drain all fluids.
• Turn off all switches and controls.
• Lower the saw completely to remove strain on the
lifting mechanism.
• Clean and wipe down the saw to remove dust,
debris, and slurry from saw components (especially
fans).
• Remove the battery and store in a proper location,
out of reach from children.
• Refer to the engine manual for engine tasks and fuel
recommendations.
• Store the saw in a dry area, protected from outdoor
elements, and out of reach from children.
Disposal
Dispose of the saw when it’s no longer repairable, and/or
contains safety hazards not worth repairing or
maintaining. Complete the tasks listed below when
discontinuing usage:
• Drain all fluids and dispose according to city, state,
and federal regulations.
• Remove the battery and bring to a recycling facility;
many battery retailers also accept old batteries.
• Transport the saw to a salvage yard or recycling
facility.