Loader Bobcat 853, 853H. Manual — part 58
FAN GEARBOX (Cont’d)
Disassembly (Cont’d)
Remove the screw and washer (Item 1) [A] from the
shaft.
Remove the snap ring from the cap end of the housing
[B].
Press the shaft from the housing [C].
NOTE: Both bearings may come out of the housing
with the shaft. If one bearing remains in the
housing, use a non metal object to tap the
bearing from the housing.
Press the bearing from the tapered end of the shaft [D].
A
P–02978
1
C
P–02998
D
P–03088
853, 853H Loader
–7–21–
Service Manual
B
P–02973
FAN GEARBOX (Cont’d)
Disassembly (Cont’d)
Press the bearing, shims and gear from the shaft [A].
Remove the key (Item 1) [B] from the shaft.
Assembly
Long Housing
Press a bearing on the short keyed end of the long shaft
[C].
Install the long housing on the shaft [D].
Be sure the bearing is seated in the bore at the lower end
of the housing.
Install a bearing on the long keyed end of the shaft [C].
Support the lower bearing and press the other bearing in
the housing until the bearings seat in the housing [C].
Install on the bearing, the same number and size shims
that were removed during disassembly [D].
A
P–03001
C
P–02961
D
P–02960
–7–22–
853, 853H Loader
Service Manual
B
P–02972
1
FAN GEARBOX (Cont’d)
Assembly (Cont’d)
Install the small snap ring in the groove above the shims
[A].
Install the gear key in the flange end of the shaft [B].
Align the key and gear. While supporting the bearing on
the other end, press the gear on the shaft until it seats
against the bearing [C].
Install the washer [D].
Put LOCTITE #242 adhesive on the screw threads. Install
and tighten the screw [D].
A
P–02964
C
P–02967
D
P–02966
853, 853H Loader
–7–23–
Service Manual
B
P–02965
FAN GEARBOX (Cont’d)
Assembly (Cont’d)
Short Housing
Install a bearing in the flanged end of the housing [A].
Install the large shims on the bearing (flanged end) [B].
Install the large snap ring in the groove above the shims
[C].
Install the short key (Item 1) [D].
Align and press the gear on the shaft (teeth toward the
tapered end of the shaft) [D].
A
P–02968
C
P–02970
D
P–02971
1
–7–24–
853, 853H Loader
Service Manual
B
P–02969
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