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Operator’s Manual 25
MAINTENANCE
Read the instruction manual before performing maintenance.
Keep all air vents clear.
Keep the unit clean.
DO NOT spray with water.
Periodically check all fasteners and tighten, see the periodic
maintenance chart.
The following procedures must be performed when stopping
the unit for maintenance or service:
1. Turn off the unit.
2. Disconnect spark plug wire from engine.
3. Open all drains.
4. Wait for the unit to cool before starting service.
Maintenance Chart:
Maintenance
To ensure satisfactory operation over an extended period of time, an engine requires normal maintenance at regular
intervals. The Periodic Maintenance Chart below shows periodic inspection and maintenance items and suitable intervals.
The bullet mark designates that the corresponding item should be performed at that interval.
NOTE: Some adjustments require the use of special tools or other equipment. An electronic tachometer will facilitate
setting idle and running speeds.
• The pump oil must be changed after the rst 50 hours of operation and every 200 hours or 3 months, whichever comes rst.
•• The engine oil must be changed after the rst 5 hours of operation and every 50 hours or 3 months, whichever comes rst.
••• Service more frequently under dusty conditions.
Every 2 years, an Authorized John Deere Service Technician should check the safety valve, intake valves and delivery valves.
Procedure Daily Weekly Monthly 100
Hours
200
Hours
Before
Storage
Check Pump Oil Level x
Check Engine Oil Level x
Oil Leak Inspection x
Check Engine Air Filter x
Drain Condensation in Air Tank (s) x
Inspect Guards/Covers x
Check for Unusual Noise/Vibration
x
Check for Air Leaks x
Check cylinder and head ns for dust and dirt x
Check battery electrolyte level x
Check fuel lines (replace if necessary) x
Clean Exterior of Compressor x
Inspect Air Filter x
Inspect Belt x
Check Safety Relief Valve
x
Change engine oil (••) x
Clean fuel lter x
Clean dust and dirt from cylinder and cylinder head ns (•••) x
Change Pump Oil (•) x
Replace Air Filter x
Check Engine Spark Plug x
Add fuel stabilizer x
Run unit dry x