Check Belt Tensioner-1500 Hours

1. Remove belt (A).

2. Release belt tension by using breaker bar on belt tensioner.

3. Measure 21 mm (13/16 in.) from etched mark (B) and put a mark (C) on mounting bracket.

4. Rotate tension arm with torque wrench until marks (B) and (C) are aligned. Torque wrench measurement should be to specification. If measurement is not to specification, see your John Deere dealer.

Specification

Belt Tensioner -Torque 23 N·m  (17 lb-ft)

NOTE: See Replacing Fan Belt in Chassis section if belt requires replacement.


A-Belt
B-Etched Mark
C-Mark

N42173DF
N42173JW

NXH8,64036,I42 -19-15APR98-1/1