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To Stop
Normal shutdown
1. With the throttle lever closed from ON to OFF, run the engine for 3-5 minutes at low speed, and
after temperature is lowered, turn the switch to the "OFF" position.
2. Close the fuel shut-off valve by moving the fuel cock lever to the CLOSED position.
Emergency shutdown
Move the throttle lever quickly to the IDLE position, and turn the engine ON/OFF switch to the OFF
position.
Periodic Maintenance Schedule
Check fuel level.
Check oil level of machine.
Check fuel line and fittings for cracks or
leaks.
Tighten ramming shoe hardware.
Check and tighten engine cylinder screws.
Check and tighten external hardware.
Clean engine cooling fins.
Clean and check spark plug gap.
Replace spark plug.
Clean recoil starter.
Change ramming system oil. *
Clean engine muffler and exhaust port.
* Change ramming system oil after first 50 hours of operation.
Note: If engine performance is poor, check, clean, and replace air filter elements as needed.
Air Cleaner Cleaning for MR70H (6 to 12 months Service):
Remove element from pre-cleaner at the top of crank case and clean it with cleaning oil (kerosene).
Take of 'Bolt, Cover' of the crankcase upper part and take 'Element' off 'AIR CLEANER'. Wet the
bottom element (gray) with 7-9cc and let upper element (yellow) be familiar with oil.
Maintenance and Storage:
Daily
Before
Starting
hours
●
●
●
8
After
Every
Every
First
Week
month
5
or
25 hours
100 hours
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●
●
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●
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●
Every
3 months
or
or
300 hours
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●
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