9.
PERIODIC CHECKS AND ADJUSTMENTS
Table 3
9.1
Table of scheduled checks
9.2
Periodic checks and adjustments
How often?
Daily
(before starting operation)
After first 20 hours
Every 50 hours
Every 200 hours
Every 200 to 300 hours
Every 2 years
Place to check
Appearance
Air cleaner
Bolts, nuts
Handle
Rubber damper
Engine oil
Lubrication oil in
the main body
Fuel tank
Fuel system
Engine oil
Spark plug
Engine oil
Lubrication oil in
the main body
Pre-air cleaner
(primary element)
Fuel hose
I
tem to check
Flaws, deformity, dirt
Dirt, flaws, deformation
Loose or missing parts
Flaws, deformity, cracks, damage
Wear, deformity, cracks, damage
Dirt, oil level
Dirt, oil level
Leaks, fuel level, dirt
Leaks, wear, looseness
Replace once, after the first 20 hours
Clean, adjust gap
Replace
Replace
Cleaning
Replace
Oil etc.
Engine oil
Engine oil
Gasoline
Engine oil
Engine oil
Engine oil
Lamp kerosene
Daily maintenance
Carefully wipe off any mud, dirt or oil from each
component.
If oil leaks, retighten the joints and check
again.
Maintenance after every 50 hours of operation
Remove the fuel filter cup and clean the inside
thoroughly. (fig.34)
Remove the spark plug and clean it. Then
adjust the gap to 0.6 to 0.7 mm.
Replacing the lubrication oil
Remove the drain plug on the lower part of the
machine body and drain the oil inside. Then
add the specified amount of new oil.(fig.35)
(1)
(2)
(3)
Oil gauge
Drain plug
fig.35
Fuel filter
fig.34
16