Diamond Products CC7074 - Manual (Page 24)

21
Maintaining the CC7074
Failure to read and comply with the maintenance
instructions provided in this manual prior to performing
maintenance may result in serious injuries and/or death,
and may harm the saw. DO NOT attempt to perform
maintenance on the saw if you are not properly trained
for it, or are not supervised by an experienced person.
Refer to the CC7074 Parts List for additional information
and part diagrams when performing maintenance tasks.
Refer to the engine manual and manufacturer as the
primary source for all safety, operations, and
maintenance instructions for the engine. Contact the saw
and/or engine manufacturer with any additional
questions.
Remove all necessary guards and access panels prior to
servicing the saw. Replace prior to operating.
Maintenance Overview
Complete the following tasks as required. DO NOT delay
maintenance! Print the Daily Maintenance Task Chart
from Appendix B to help keep track of maintenance
tasks completed daily.
Daily
 Inspect the saw for damages and repair.
 Tighten loose nuts, screws, and bolts.
 Check all fluid levels (fuel, engine oil, hydraulic fluid,
radiator fluid, upper and lower gearbox oil) and fill as
necessary.
 Wipe down and clean all saw components to remove
dust, debris, and slurry (especially from fans).
 Inspect all belts for tension and wear. Replace or
tension as necessary.
 Clean the air cleaner (see engine manual).
 Check and clean the water filter strainer at water
valve fitting.
 Clean the radiator and wipe down the cooling fan.
 Drain the upper gearbox heat sink.
 Look for fluid leaks and check all hoses. Repair all
damaged components.
Every 100 Hours
 Lubricate the front axle bearing grease fittings (2).
 Lubricate the hydraulic lift cylinder grease fitting (1).
 Clean the upper and lower gearbox breather vents.
 Change the upper and lower gearbox oil.
 Clean the in-line oil suction filter.
Every 250 Hours
 Change the hydraulic oil filter (replace once after
first 50 hours, then as scheduled).
 Change the in-line fuel filter.
Every 500 Hours
 Change the radiator fluid.
Note: Refer to the engine manual and manufacturer for a
full list of routine engine maintenance tasks.
Part Lubrication
WARNING
 DO NOT grease parts with the
engine running.
Lubricate all necessary parts on schedule for maximum
saw efficiency. Occasionally lubricate controls, cables,
and linkages with a spray lubricant when movement
becomes stiff and/or sluggish. Use one to two full pumps
of NLGI No. 2 premium, lithium-based grease when
lubricating all grease fittings. Note: Use more grease on
bearing grease fittings if they are too hot to touch after
completing work.
Figure 16: Water Filter Strainer
Water Filter Strainer (Optional)
Inspect the water filter strainer (component included with
optional water pump) daily and clean as necessary.
1. Twist off the filter strainer cap.
2. Remove the mesh strainer and rinse out with water.
Wipe out the inside of the filter container.