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PERIODIC MAINTENANCE
Item
Worm gear
Drive belt
Transmission
Ignition system
Motor unit
Lubrication system
Fuel system
Muffler
Chassis and moving
parts
Any troubles noticed when previously operating the
Snowblower.
Routine
* 9 Oil change
9 Check for belt condition
9 Oil level
* 9 Oil leakage
9 Checking the spark plug
9 Electric starter working
conditions
9 Engine starting condi-
tions and abnormal
noise
9 Measurement of rated
*
engine idle and operat-
ing speed
9 Exhaust conditions
* 9 Compression pressure
* 9 Valve clearance
9 Removal of carbon from
*
cylinder head
* 9 Oil leakage
9 Engine oil level
9 Engine oil change
9 Fuel leakage
9 Carburetor throttle valve
*
and choke valve condi-
tions
9 Carburetor adjustment
*
conditions
9 Fuel level
* 9 Fuel hose replacement
9 Check mounting for
*
looseness
* 9 Muffler condition
9 Damage, including
*
cracks, and loose parts
9 Lubricating each part
Initial
Pre-
operation
1
check
month
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
– 43 –
Every
Remarks
6
12
months
months
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
After
every
125 Hrs.
3
3
3
3
3
3
3
3
Every
4 years
3
3
3
3
3
3
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