23
Maintenance
Regular maintenance of the compressor and engine
will improve the performance and extend the life of the
compressor. See any qualified dealer for service.
Compressor Maintenance Schedule
Follow the hourly or calendar intervals, whichever
occurs first. More frequent service is required when
operating in adverse conditions noted below.
1
Contact an authorized dealer. Item requires expert knowledge.
2
Should be replaced every 2 years even if they are not in disorder within their
periodical maintenance interval because their materials will change or
become degraded as time passes.
3
Should be replaced every 3 years because their materials will change or
become degraded as time passes.
4
If it is found good, it is possible to continue to use it.
Engine Maintenance Schedule
Refer to engine operation manual for inspection and
maintenance of engine.
Undercarriage Maintenance Schedule
Every 300 Hours or 3 Months
• Supply grease to trailer hub bearing
• Check drawbar hardware for proper tightness
Every 1,000 Hours
• Check undercarriage bracket hardware for
proper tightness
• Check wheel lug nuts for proper tightness
Daily
• Check compressor oil level
• Drain separator receiver tank
• Check looseness in pipe connecting part, and
wear and tear of pipe.
• Check oil, water, fuel and air leak
• Check functions of all instruments and devices
Every 250 Hours
• Clean and change air filter element
First Time and Every 350 Hours
• Change compressor oil
• Change compressor oil filter
Every 500 Hours
• Change compressor oil
• Clean strainer in the scavenging orifice
• Clean and change air filter element
Every 1,000 Hours
• Change compressor oil filter
• Clean outside of the oil cooler
Every 2,000 Hours
• Change oil separator
1
• Change nylon tubes
1,2
Every 3,000 Hours
• Change unloader o-ring
1,2
• Change pressure regulator
1
• Check rubber hose
1,2
• Check consumable parts of the auto-relief valve
1,2
• Check consumable parts of the vacuum relief valve
1,2
• Performance check of pressure control valve
1,
• Check and change o-ring and pressure control
valve piston
1
• Inspect solenoid valve
1,4
Every 8,000 Hours
• Change oil seal and bearing
1
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