Figure 6-187. Rear fan and accessory drive housing and base studding assembly

Figure 6-187. Rear fan and accessory drive housing and base studding

assembly.

cracked or torn condition and for deterioration

(7) F u e l i n j e c t i o n p u m p d r i v e c o u p l e r h a l f .

or loss of resilience.

(a) D r i v e s p l i n e d c o u p l e r . I n s p e c t t h e

f r o n t and rear coupler sleeves and hubs for wear

(b) D r i v e d i a p h r a g m c o u p l e r . I n s p e c t

and mutilation and for fit with the splines of

flange coupling for bent or distorted condition

and for a mutilated keyway. Inspect pilot ring

mating parts. Mating splines must match

without binding and with a maximum total

for distortion or elongated holes. Replace parts

backlash of 0.006 inch from the input end

found unserviceable.

t h r o u g h the output end. Check the quad rings for

6-153