Mi-T-M AGW-SH22-20M, Operator'S Manual

Page: 28 / 80

28 Operator’s Manual
Maintenance
MAINTENANCE CHART:
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 first 50 hours of operation and every 200 hours or 3 months, whichever comes first.
•• The engine oil must be changed after the first 5 hours of operation and every 50 hours or 3 months, whichever comes first.
••• Service more frequently under dusty conditions.
Every 2 years, an Authorized 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 fins 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 filter x
Clean dust and dirt from cylinder and cylinder head fins (•••) x
Change Pump Oil (•) x
Replace Air Filter x
Check Engine Spark Plug x
Add fuel stabilizer x
Run unit dry x