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PRODUCT WARRANTIES (Tables)
 6 Months Ended
Mar. 31, 2015
Product Warranties Disclosures [Abstract]  
Schedule of Change in Warranty Reserves
The changes in warranty reserve for the six-month periods ended March 31, 2015 and 2014, are as follows:
 
 
2015

 
2014

Balance at September 30,
 
$
10,778

 
$
12,301

Additional accruals for warranties during the period
 
1,710

 
2,509

Usage during the period
 
(1,628
)
 
(3,668
)
Currency translation
 
(1,123
)
 
154

Balance at March 31,
 
$
9,737

 
$
11,296