7-68
M4GB-07-082
M4GB-07-083
Check the fan belt for any abnormality. If any cracks are found,
replace the belt with a new one.
Check fan belt tension by depressing the midpoint between
tension pulley (1) and alternator pulley (2) with the thumb.
Deflection must be 8 to 12 mm with a depression force of ap
-
proximately 98 N (10 kgf).
Fan belt tension on ZW180 and ZW310 is automatically ad
-
justed.
1. Loosen the adjustment plate of alternator (3) and the
mounting bolt of alternator (4).
2. Move alternator (5) backward or forward until belt ten
-
sion is correct.
3. Securely tighten the bolt.
NOTE: When a new belt is installed, be sure to readjust the
tension after operating the engine for 3 to 5 minutes
at slow idle speed to be sure that the new belt is seated
correctly.
Fan belt tension on ZW180 and ZW310 is automatically ad
-
justed.
3
2
4
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