Perkins New 1000 Series, Workshop Manual, Page: 240 / 290

21
240 Workshop Manual, TPD 1350, issue 3
New 1000 Series
Fan
To remove and to fit 21-9
To remove
Release the setscrews and remove the fan. If
necessary, fit the setscrews to retain the fan
extension and the pulley to the hub.
To fit
Clean thoroughly the rear of the fan where it fits onto
the fan extension. Also ensure that all paint is
removed from this area. Put the pulley into position on
the hub and the fan extension onto the pulley. Clean
the front face of the fan extension. Fit the fan and
tighten the setscrews to the torque shown in
section
11 .
Fan drive (engines with gear driven
coolant pumps)
To remove and to fit 21-10
To remove
1 Loosen the pivot fasteners of the alternator and the
fasteners of the adjustment link. Remove the drive
belt(s).
2 Release the setscrews and remove the fan.
Remove the fan extension, if fitted, and the pulley.
3 Check the end-float of the drive shaft. If it is more
than 0,25 mm (0.010 in), the assembly must be
renewed.
4 Release the setscrews and remove the fan drive.
To fit
1 Fit the fan drive and tighten the setscrews to 44 Nm
(33 lbf ft) 4,5 kgf m.
2 Fit the fan , see operation 21-9 .
3 Fit the belt(s) and adjust the tension, see operation
23-2.
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