Dongfeng EQ1030T47D-820. Manual - part 32

Steering System

ST-11

Maintenance Data and Explanation

Basic parameter

Steering gear drive ratio: 23~26

Steering wheel turning circle: 4.3

Check and adjust

Steering wheel

Steering wheel axial clearance (mm): 0

Steering wheel free travel (mm): 10~40

Steering column:

Steering column length L (mm): 484

Connecting rod mechanism

Ball head pin assy

Transverse swing force (measuring point: cotter pin) N:

Drag link/tie-rod/intermediate pull rod:     5.9~64.7

Driving moment (N.m):

Drag link/tie-rod/intermediate pull rod:      0.3~3.4

Axial clearance (mm):

Drag link/tie-rod/intermediate pull rod:      0

Tie-rod standard length L (mm):     664.5

Steering System

ST-12

Brake System

BR

TOC

Attentions

.....................................................................................................BR-1

Check and Adjust

.......................................................................................BR-2

Exhaust

..........................................................................................................BR-3

Brake Pipe

....................................................................................................BR-4

Brake Pedal and Bracket

...........................................................................BR-6

Brake Booster

..............................................................................................BR-8

Vacuum Pipe

..............................................................................................BR-11

Front Brake

................................................................................................BR-12

Rear Brake

..................................................................................................BR-13

Parking Brake System

.............................................................................BR-14

Brake System

BR-1

Attentions

Use brake liquid of "901-4" to meet the requirements of DOT4.
May use other brand liquids which meet the requirements of DOT4,

but two kinds of liquids are not allowed to mix up for use.

Do not reuse the exhausted and unclean liquid.
Be careful not to spray the liquid to the painted area, this will damage

the painting surface. If the liquid sprayed out to the painted area without
care, wash it immediately with water.

Clean the main pump, sub-pump and brake dump with clean liquid.
The mineral oils as gasoline and coal oil are not allowed to use, they

will damage the rubber parts in the hydraulic system.

Disassemble the brake piping with tools.

Note: 
Clean the friction lining with vacuum cleaner to minimize

the air pollution caused by friction material and dust.