- 17 -
TROUBLESHOOTING (cont'd)
- Raise P.T.O. speed to a minimum
of 540 RPM.
- Adjust impeller blades closer to
drum outlet (1/8" to 3/16").
- Reduce travel speed.
- Raise P.T.O. speed to a minimum
of 540 RPM.
- Make sure the Snowblower is
completely empty before
reducing RPM, especially on
tractors with foot controlled
RPM.
- Repare clutch.
- Reduce travel speed.
- Replace shear bolt.
- Replace shear bolt.
- Replace shear bolt.
- Fix or replace chain.
- Replace the key.
- Remove ice.
- Check hydraulic connections.
- Replace the key.
- Remove ice.
- Check hydraulic connections.
- Tractor RPM too low.
- Gap too wide between impeller
blade tip and drum outlet wall.
- Insuffucient tractor HP.
- Tractor RPM too low.
- Tractor RPM reduced too early
with snow still in the
Snowblower.
- Slippage of PTO clutch
mechanism.
- Wet snow condition.
- Shear bolt broken on drive shaft.
- Shear bolt broken on drive shaft.
- Shear bolt broken on auger drive
shaft.
- Broken drive chain.
- Broken key on motor.
- Ice accumulation.
- Wrong hydraulic connections.
- Broken key on motor.
- Ice accumulation.
- Wrong hydraulic connections.
- The snow is not being thrown as
far as usual.
- Frequent plugging of discharge
chute.
- The impeller will not turn.
- The auger will not turn.
- The rotating drum will not turn.
- The chute will not turn.
SNOWBLOWER
POSSIBLE CAUSE
PROBLEM
CORRECTION
8
Содержание P-540
Страница 2: ...Copyright Les Machineries Pronovost Inc 2007 All rights reserved Printed in Canada...
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Страница 19: ...19 SNOWBLOWERS P 540 P 620 10 170 04411R1...
Страница 22: ...22 SNOWBLOWERS P 680 P 720 10 170 04391R1...
Страница 25: ...25 SNOWBLOWERS P 680TRC P 720TRC 10 170 02959R1...
Страница 28: ...28 SNOWBLOWERS P 720 74 P 720 80 10 170 03963R1...
Страница 34: ...34 OPTIONS 170 02983 10...
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