7-10
Chapter 7 MAINTENANCE SCHEDULE
*1 If it is not a item supplied from Mitsubishi Heavy Industries, maintain the part following the manufacture's opera-
tion manual as required.
*2 Items require special tools or large equipment. For the servicing of those items, contact a dealer of Mitsubishi
Heavy Industries, Ltd.
Every 4000 service hours
or every 5 years
Top End of the Engine - Overhaul
Remove the Cylinder Head, and Inspect and Service the Combustion Cham-
bers.
*2
Fuel Control Link Ball Joint - Inspect 8-10
Damper - Inspect 8-4
Air Cleaner - Clean *2
Heat Exchanger - Wash *2
8000 hours
Engine - Major Overhaul
Disassemble Engine, Clean, Check and Change Major Parts.
*2
Fuel Injection Pump - Inspect and Test (Replace parts as necessary) *2
Governor - Inspect and Test (Replace parts as necessary) *2
Protective Devices - Repair or Replace *2
Auxiliary Devices Operation - Check *2
Every 8000 service hours
or every 2 years
Coolant - Change 8-16
As required
Fuel System - Bleed Air 3-2
Air Cleaner Element - Clean, Check and Replace *1 8-21
Table 7-3 Periodic Maintenance Chart for General Purpose Engine
Interval and service item
Refer-
ence
page
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