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Normal maintenance interval (3)
• Carry out maintenance in the recom-
mended month or intervals of operating
hours.
After
every
use
1st
mo.
or 10
hours
Every
3 mo.
or 25
hours
Every
6 mo.
or 50
hours
Every
year
or 100
hours
Every
2
years
or 300
hours
Refer
to the
page
Item
Engine oil
Check level
x
99
Change
x
x
115
Air filter
Check
x
102
Clean
x (1)
116
Spark plug
Check/Adjust
x
117
Replace
x
117
Engine cooling vanes
Clean
x
121
Nuts, bolts and fasteners
Check (tighten
again if necessary)
x
105
Throttle cable
Check/Adjust
x
102
Clutch drum and shoe
Check
x (2)
-
Idle speed
Check/Adjust
x (2)
-
Valve gap
Check/ Adjust
x (2)
-
Combustion chamber
Clean
Every 300 hours (2)
-
Fuel filter
Clean
x
118
Fuel tank
Clean
x
119
Fuel tube
Check
Every 2 years (replace if necessary) (2)
-
Oil tube
Check
Every 2 years (replace if necessary) (2)
-
Seal rubber (pump)
Check (replace if
necessary)
x (2)
-
Pump leaks
Check
x (4)
105
Agrochemical solution
tank and filter
Check/clean
x
104
Pump oil
Check level
x
103
Change
x (2)
x (2)
-
Hose, nozzle and fasteners
Check (tighten
again if necessary)
x
105
Nozzle
Clean
x
103
Pump grease (grease cup)
Fill the pump
Every 2 hours (5)
120
Refill
When the grease cup is empty (6)
121
12.
Maintenance table
(1) Carry out maintenance more frequently if using the sprayer in dusty locations.
Summary of Contents for pjm-20
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