Service manual

FAN GEARBOX/BLOWER HOUSING (Cont’d)
Removal And Installation (Cont’d)
Early S/N Loaders:
Use the following procedure to remove the fan from the
shaft:
Use a center punch to mark the aluminum bushing in the
fan as shown in [A].
To insure straight drilling and tapping of the holes, a drill
press is recommended.
Drill the two holes (Item 1) [B] 1.0 inch (25,4 mm) deep
using a 13/64 inch drill bit.
Use a 1/4 inch NC bottom tap to cut maximum threads in
the holes.
Drive
Shaft
A
0.562–0.570 “
(14,3–14,5 mm)
–7–16–
853, 853H Loader
Service Manual
B
P–03007
1
1