Operation and maintenance manual

QSB4.5 and QSB6.7 Fan Spacer and Pulley
Section A - Adjustment, Repair, and Replacement Page A-17
Fan Spacer and Pulley
Preparatory Steps
WARNING
Batteries can emit explosive gases. To reduce the
possibility of personal injury, always ventilate the
compartment before servicing the batteries. To
reduce the possibility of arcing, remove the negative
(-) battery cable first and attach the negative (-)
battery cable last.
NOTE: Prior to removing the drive belt, loosen the fan
pulley and cooling fan (if equipped) mounting capscrews.
• Disconnect the batteries. Refer to the OEM service
manual for instructions.
• Remove the drive belt. Refer to Procedure 008-002 in
Section A.
Remove
NOTE: Some applications do not have a cooling fan or
the cooling fan is located elsewhere on the application.
If equipped, remove the cooling fan. Refer to the OEM
service manual for instructions.
For engines equipped with an engine driven cooling fan,
the fan holds the fan pulley and spacer in place. Remove
the fan pulley and spacer.
If the engine is not equipped with an engine driven
cooling fan, remove the fan pulley mounting capscrews
and fan pulley.