Loader Bobcat 853, 853H. Manual - part 35

PARKING BRAKE (Cont’d)

Removal And Installation (Cont’d)

Remove the nuts from the brake linkage rod [A].

Disconnect the brake lever spring and remove the spring
(Item 1) [B], retainer plate (Item 2) [B] and bolt (Item 3)
[B].

Installation: Tighten the brake lever bolt to 65–70 ft.–lbs.
(88–95 Nm) torque.

Remove the cover bolts [B].

Remove the cover/brake block assembly [C].

Installation: Clean and dry the cover. Clean the surface
on the chaincase where the cover sets.

Install a new gasket on the cover/brake block assembly.

A

CD–11014

C

CD–11019

853, 853H Loader

–4–5–

Service Manual

B

CD–11018

3

2

1

PARKING BRAKE (Cont’d)

Brake Block And Pads

Remove the brake lever [A].

Loosen the brake pad bolts and remove the bolts [B].

Installation: Tighten the bolts to 65–70 ft.–lbs. (88–95
Nm) torque.

Remove the guide and pads [C].

Check the pads for wear and replace them as needed.

Remove the bolts which fasten the brake block to the
cover [D].

Installation: Tighten the bolts to 65–70 ft.–lbs. (88–95
Nm) torque.

A

CD–11020

C

CD–11022

D

CD–11023

–4–6–

853, 853H Loader

Service Manual

B

CD–11021

PARKING BRAKE (Cont’d)

Brake Block And Pads (Cont’d)

Remove the brake block [A].

Installation: Clean and dry the brake block. Put a bead
of R.T.V. sealant on the brake block.

Remove the shaft from the brake block [B].

Installation: Always install a new O–ring (Item 1) [B]
when the shaft is installed. Make sure the shaft rotates in
the cover.

Check the parts for wear or damage and replace as
needed.

Brake Discs

To remove the parking brake discs [C], use the following
procedure:

MEL1242 – Port–a–Power tool is needed for the removal
procedure.

Lift and block the loader. (See Page 1–1.)

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

Remove the front panel/steering levers assembly. (See
Page 3–1.)

Remove the parking brake/cover assembly. (See Page
4–4.)

Remove the front and rear covers. (See Page 4–8.)

Remove the fluid from the chaincase. (See page 4–27.)

Remove the hydrostatic motor. (See Page 3–1.)

Remove the rear and front axles. (See Page 4–11.)

Disconnect the rear and front drive chains.

Move the gearcase away from the chaincase to slide the
brake discs off.

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

A

CD–11024

C

CD–11026

853, 853H Loader

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Service Manual

B

CD–11025

1

FRONT CHAINCASE COVER

Removal And Installation

Disconnect the brake pedal/linkage rod assembly [A].

Remove the front cover mounting bolts [B].

Remove the front cover plate from the chaincase.

Installation: Clean and dry the cover. Clean the surface
on the chaincase. Install a new gasket on the front cover.

REAR CHAINCASE COVER

Removal And Installation

Remove the rear cover mounting bolts and remove the
rear cover plate from the chaincase [C].

Installation: Clean and dry the cover. Clean the surface
on the chaincase. Install a new gasket on the rear cover.

A

CD–08824

C

N–11029

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853, 853H Loader

Service Manual

B

CD–11027