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
Air Strainer - Drain Water and Clean
(Air motor type or direct inlet type)
(Air motor type or direct inlet type)
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.
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.
Belt and Belt Tension - Inspect and Adjust
Radiator Fins - Check and Clean
*1
*1
Air Tank - Inspect Safety Valve Operation
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
Water Separator Element - Replace
Air Strainer - Drain Water and Clean
(Air motor type or direct inlet type)
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 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