John Deere SB1274 ユーザーズマニュアル

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SAFETY PRECAUTIONS - continued 
OM 0391SB1274-A 
7
Snowblower Operation 
1.  Before leaving the tractor unattended, take 
all possible precautions. Disengage the 
PTO, stop the engine and remove the 
ignition key.  Lower the implement to the 
ground. 
2.  Before starting the snowblower, remove 
any ice that has accumulated in the 
auger/impeller. 
3.  Watch carefully for foreign objects that 
could enter the blower while operating. 
4.  Be sure the clutch switch/lever is in OFF 
position before starting engine. 
5.  Do not put hands or feet near rotation parts. 
Keep clear of discharge opening at all 
times. 
6.  Exercise extreme caution when operating 
on or crossing a gravel drive, walks, or 
roads. Stay alert for hidden hazards or 
traffic. Do not carry passengers. 
7.  Adjust collector housing height to clear 
gravel or crushed rock surface. 
8.  Stop the engine, remove the key, and allow 
the rotating parts to stop before unclogging 
the collector/impeller housing or chute, and 
making any repairs, adjustments or 
inspections. Use only a 36" long piece of 
wood to unclog blower. 
9.  If the snowblower starts to vibrate 
abnormally, stop the engine immediately 
and check for cause. Excessive vibration is 
generally a sign of trouble. 
10. Do not run the engine indoors except when 
starting engine and transporting attachment 
in or out of building. Carbon monoxide gas 
is colorless, odourless and deadly. 
11. Exercise extreme caution when changing 
direction on slopes. Do not attempt to 
operate on steep slopes. 
12. Never operate snowblower without guards, 
and other safety protective devices in place. 
13. Never operate snowblower near glass 
enclosures, automobiles, window wells, 
embankments, etc., without proper 
adjustment of snow discharge angle. 
14. Never operate machine at high transport 
speeds on a slippery surface. 
15. Use extra caution when backing up. 
16. Do not direct discharge at bystanders or 
animals. Ejected objects may cause injury. 
17. Disengage power to auger/impeller when 
transporting or when not in use. 
18. Never operate the snowblower without 
good visibility and lighting. 
19. Prolonged exposure to loud noise can 
cause impairment or loss of hearing. Wear 
a suitable hearing protective device such as 
earmuffs or earplugs to protect against 
objectionable or uncomfortable noises