Cleaning, Maintenance, And Storage; Cleaning, Maintenance And Draining - Maruyama MS073D Owner's/Operator's Manual

4. Cleaning, maintenance, and storage

Cleaning, maintenance and draining

For cleaning, checking and maintenance, be sure
to stop the machine.
Check and maintenance items
for each season
Cleaning of air cleaner
When elements become dirty and clog state,
reduced output or difficulty starting is observed.
Clean the regularly to remove dirt and prevent
clogging.
When cleaning the element, wash it using gaso-
line, dip it in the blended fuel used and install it
after squeezing it hard.
1
Disassembly
2
Clean
3
Squeeze
Cleaning ignition plug
Remove car-
bon, and adjust
the clearance
to 0.6-0.7mm.
English
Gasoline
Squeeze
hard
Dip in the
blended fuel
0.6~0.7mm
Remove
carbon
Pump
Check for worn piston packing and seal packing,
and replace worn one with new one.
For disassembly and maintenance, consult with
the sales outlet where you purchased the prod-
uct or sales office.
Drain
CAUTION
Make sure ot drain, otherwise the pump might be
damaged by freezing in winter.
Remove drain cap of chemical tank and hose
connecting screw of pump to drain residual liquid.
Put fresh water into the chemical tank, start
the engine, spray from the nozzle to clean the
pump and inside of the hose.
Operate for 15-20 seconds to drain residual
liquid at the throttle lever position, which is a
little bit back from full open position.
Set throttle lever at low speed, and stop the
engine with the stop button.
11
Hose contacting screw
Drain cap