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

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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

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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

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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

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853, 853H Loader

Service Manual

B

P–02969