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Просмотр инструкции снегоходы Ski Doo MX Z 2005, страница 49
Section 02 TROUBLESHOOTING
Subsection 03 (DRIVE AND BRAKE SYSTEMS)
DRIVE AND BRAKE SYSTEMS
The following chart is provided to help diagnose the probable source of troubles. It should be used as a
guideline. Some causes or corrections may not apply to a specific model.
DRIVE SYSTEM
SYMPTOM THE SNOWMOBILE ACCELERATES SLOWLY, ESPECIALLY FROM A STANDING START.
CONDITION NORMAL USE
1. Check drive belt condition.
a. Belt is too narrow (drive belt engagement is higher in drive pulley).
Replace belt if width is less than specified in DRIVE BELT.
2. Check drive belt deflection.
a. Deflection is too high (drive belt engagement is higher in drive pulley).
Adjust drive belt height according to specifications (refer to PULLEY ALIGNMENT and DRIVE BELT).
3. Check if driven pulley sliding half slides freely.
a. Jammed sliding half.
Replace.
4. Check spring tension of driven pulley sliding half.
a. Sliding half rotation is accelerated when spring tension is too weak.
Adjust according to specifications (refer to TECHNICAL DATA).
5. Refer to VIBRATIONS ORIGINATING FROM DRIVE PULLEY and VIBRATIONS ORIGINATING FROM
DRIVEN PULLEY and check items listed.
TEST/INSPECTION
6. Check drive pulley spring tension.
a. Spring tension is too weak.
Replace.
SYMPTOM ENGINE MAXIMUM RPM IS TOO HIGH AND TOP SPEED IS NOT REACHED.
CONDITION NORMAL USE
1. Check items 1, 2 and 3 of THE SNOWMOBILE ACCELERATES SLOWLY, ESPECIALLY FROM A
STANDING START.
2. Check driven pulley spring tension.
a. Spring tension is too stiff.
Adjust according to specifications (refer to TECHNICAL DATA).
3. Check position of the calibration screws. (TRA drive pulley)
a. Selected numbers are too high.
Adjust according to specifications (refer to TECHNICAL DATA).
4. Refer to VIBRATIONS ORIGINATING FROM DRIVE PULLEY and check items listed.
5. Check the driven pulley.
a. Driven pulley does not open completely.
Clean, readjust or replace driven pulley.
TEST/INSPECTION
6. Check if levers of drive pulley move freely.
a. Stuck levers.
Replace lever bushings.
mmr2005-065 25
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