7-9
Chapter 7 MAINTENANCE SCHEDULE
Periodic Maintenance Chart for General Purpose Engine
Table 7-3 Periodic Maintenance Chart for General Purpose Engine
Interval and service item
Refer-
ence
page
Every 50 service hours or
every month
Fuel Control Link Ball Joint - Inspect 8-10
Air Strainer - Drain Water and Clean (Air motor type or direct inlet type) 8-25
Air Tank - Drain Water (Air motor type or direct inlet type) 3-10
First 50 service hours for
a new or overhauled
engine
Bolts and Nuts on the Engine - Retighten *2
Engine Oil, Oil Filter and Bypass Oil Filter - Replace
It is Recommended to Check the Engine Oil Characteristics at the Same
time.
The Oil Filters Must be Replaced When the Filter Alarm Lights.
8-12
Every 250 service hours
or every 1 year
Engine Oil, Oil Filter and Bypass Oil Filter - Replace
The Oil Filters Must be Replaced When the Filter Alarm Lights.
8-12
Governor Oil Filter - Change 8-15
Belt and Belt Tension - Inspect and Adjust 8-2
Radiator Fins - Check and Clean *1 8-18
Exhaust Muffler - Drain Water *1 8-19
Air Tank - Inspect Safety Valve Operation 8-26
First 250 service hours
for a new or overhauled
engine
Valve Clearance - Inspect and Adjust
(Check valve mechanism at the same time.)
*2
Every 1000 service hours
or every 2 years
Fuel Filter - Replace 8-9
Water Separator Element - Replace *1 8-7
Gauze Filter - Clean 8-8
Air Strainer - Drain Water and Clean (Air motor type or direct inlet type) 8-25
Zinc Rod - Replace *2
Every 2000 service hours
or every 3 years
Bolts and Nuts on the Engine - Retighten *2
Valve Clearance - Inspect and Adjust
(Check valve mechanism at the same time.)
*2
Fuel Injection Timing - Inspect and Adjust *2
Fuel Pipe - Inspect 8-11
Oil Pipe - Inspect 8-15
Fuel Injection Nozzle - Nozzle Tip Replacement
(Check the spray condition and adjust the fuel injection pressure after
replacement)
*2
Protection Devices Operation - Inspect
(High water temperature, low oil pressure, overspeed)
*2
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