Maintenance
Note:
Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
Maintenance Procedure
After the first 8 hours
• Change the engine oil.
After the first 50 hours
• Check and adjust the track tension.
Before each use or daily
• Check the engine oil level.
• Grease the machine. (Grease immediately after every washing.)
• Check the engine oil level.
• Check the condition of and clean the tracks.
• Check the condition of the digging teeth and replace any that are worn or damaged.
• Remove debris from the machine.
• Check for loose fasteners.
Every 25 hours
• Check the hydraulic fluid level.
• Clean the foam air cleaner element.
• Check the battery electrolyte level.
• Check the digging chain for excessive wear and proper tension.
Every 40 hours
• Grease the trencher housing.
Every 50 hours
• Check the paper air cleaner element.
Every 100 hours
• Change the engine oil.
• Check the spark plugs.
• Check and adjust the track tension.
• Check the hydraulic lines for leaks, loose fittings, kinked lines, loose mounting
supports, wear, weather, and chemical deterioration and repair if necessary.
Every 200 hours
• Replace the paper air cleaner element.
• Change the oil filter.
• Replace the fuel filter.
• Replace the hydraulic filter.
Every 250 hours
• Check and grease the road wheels.
Every 400 hours
• Change the hydraulic fluid.
Every 1,500 hours
• Replace all moving hydraulic hoses.
Yearly or before storage
• Check and adjust the track tension.
• Check and adjust the chain tension.
• Touch up chipped paint
Important:
Refer to your
Engine Operator’s Manual
for additional maintenance procedures.
If you leave the key in the ignition switch, someone could accidently start the engine and seriously
injure you or other bystanders.
Remove the key from the ignition and disconnect the wire from the spark plug before you do any
maintenance. Set the wire aside so that it does not accidentally contact the spark plug.
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Страница 44: ...Schematics Electrical Schematic Model 22970 Rev A Electrical Schematic Model 22971 Rev A 44 ...
Страница 45: ...Hydraulic Schematic Model 22970 Rev A 45 ...
Страница 46: ...Hydraulic Schematic Model 22971 Rev A 46 ...
Страница 47: ...Notes 47 ...
