Loader Bobcat 773. Manual - part 82

RADIATOR (Cont’d)

Removal And Installation (Cont’d)

Remove the two rubber stops (Item 1) [A] from the top of
the radiator.

NOTE: Photo’s may appear different but the

procedure is the same.

Lift the radiator up and remove it from the loader [B].

Reverse the removal procedure to install the radiator.

A

N–00836

1

773 BICS Loader

–7–7–

Service Manual

B

P–04192

BLOWER HOUSING/FAN GEARBOX

Removal And Installation

NOTE: Remove the two rear mounting bolts first.

Installation:  Tighten the four mounting bolts to 25–28
ft.–lbs. (34–38 Nm) torque.

Remove the four mounting bolts (Item 1) [D] and spacer
tubes (Item 2) [D] from the blower fan.

NOTE: When checking the fan gearbox oil level, be

sure the level does not go above the top of
the shaft in the gearbox [C]. Use a light
colored 90W gear lube if the level is low.

Raise the operator cab. (See Page 1–1.)

Remove the hydraulic fluid reservoir. (See Page 2–1.)

Remove the two mounting bolts (rear bolt first), from the
gas cylinder mounting bracket (Item 1) [A].

Installation: Tighten the mounting bolts to 80–90 in.–lbs.
(9–10 Nm) torque.

Disconnect the breather hose (Item 1) [B] from the
electrical harnesses on the loader frame.

Installation: Make sure the breather hose is unrestricted
when routing.

Remove the nuts (Item 2) [B] from the u–bolt which
mounts the fan belt shield (Item 3) [B] to the blower fan.

Remove the fan belt shield (Item 3) [B] from the blower
fan.

Installation: Be sure to tighten the shield so it does not
interfere with the fan belt.

Remove the fan drive belt (Item 1) [C] from the pulley on
the blower fan.

NOTE: Photo’s may be different, but the procedure

is the same for all models.

Put jackstands under the rear corners of the loader.

Revised Jan. 99

Never work on a machine with the lift arms up
unless the lift arms are secured by an approved
lift arm support device. Failure to use an
approved lift arm support device can allow the
lift arms or attachment to fall and cause injury
or death.

W–2059–0598

Raise the lift arms and install an approved lift arm device.
(See Page 1–1.)

A

P–04287

1

C

P–04285

1

Oil Level

D

P–04289

1

1

1

2

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773 BICS Loader

Service Manual

B

P–04290

1

3

2

BLOWER HOUSING/FAN GEARBOX (Cont’d)

Removal And Installation (Cont’d)

Lower the blower fan from the housing until it rests on the
steering linkage plate [A].

Remove the strip of sealant along the top of the blower
housing [B].

Installation:  Use R.T.V. sealant to reseal the blower
housing.

Loosen the electrical harnesses from the frame of the
loader [C].

Slide the blower fan and housing forward and remove
both from the loader.

Installation:  Use sealant on each end of the spacer
tubes (Item 1) [D] to prevent the tubes from falling out of
the housing during installation.

Revised Jan. 99

A

P–04291

C

P–04299

D

P–04301

1

773 BICS Loader

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Service Manual

B

P–04298

BLOWER HOUSING/FAN GEARBOX (Cont’d)

Removal And Installation (Cont’d)

To replace the blower housing grill, remove the four
mounting bolts (Item 1) [A] from the grill.

Install the new grill and replace the mounting bolts.

A

P–04297

1

1

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773 BICS Loader

Service Manual