Dongfeng EQ1030T47D-820. Manual - part 29

Profeller Shaft and Differential

PD-26

Steering System

ST

TOC

Notes

.............................................................................................................. ST-1

Check With the Vehicle

............................................................................. ST-2

Steering Wheel and Steering Column

.................................................... ST-3

Steering Gear

............................................................................................... ST-6

Steering Tie-rod

.......................................................................................... ST-7

Power Steering System

............................................................................ ST-10

Maintenance Data and Explanation

...................................................... ST-11

Steering System

ST-1

Steering System

Notes

·

Before disassembling, please clean external surface of the parts carefully.

·

Disassemble the parts in a clean working area to prevent any dirt and other objects from entering. 　

·

Put the disassembled parts in order for later reassembling.

·

Clean the parts by using nylon or soft paper, normal shop cloth will cause some remains on the parts to interfere

the movement.

·

Before check or assembly, clean all the parts carefully with liquid.

·

Before assembly, it is better to apply a layer of oil used for auto transmission on the surface of hydraulic parts,

and apply a layer of vaseline on the O-type oil seal instead of lithium lubricanting grease.

·

Replace all the washers, oil sealing and O-type rings to avoid using damaged washers, oil sealing and O-type

rings in assembling. After the assembly, proceed a test-run for property.

Special Maintenance Tools

Tool Name

Brief  Description

Pulling tools, steering wheel

 Disassemble the steering wheel

Ball connection separator

 Release the ball connection

Pulling tools, steering arm spanner

 Disassemble the steering arm

Lock nut wrench

Spanner, adjusting screw

 Adjusting and tightening the lock nut

Torque spanner

 Measuring the torque

Steering System

ST-2

Check with the Vehicle

Check the free play of the steering wheel

·

Measure the free play when steering wheel is in central position (driving

straight).

          Free Play Value:         ≤ 35mm

·

If not within this value, check whether the gear clearance and rod ball pin

of steering gear for any loose.

Check the central position of the steering wheel

·

Before disassembling the steering wheel, calibrate the central position of

the steering wheel. 　

Check

·

Check whether the steering wheel is in the central position when driving

straight.

·

If not, disassemble the steering wheel and reassemble it again.

·

If the central position is just between two fine gears, release the lock nut

of tie rod, and move the rod reversal at the same distance both on the left
and right to compensate the difference of the central position.

Check turning Angle of the Front wheel

·

Turning the steering wheel to on both left and right extreme to measure

the turning angle of the front wheel.

       Inner wheel                37°

       External wheel           28°

Accessories, bracket and steering 
gear casing

 Installing the steering gear on it

Torque connecting end

 Adjusting the preload of worm bearing

Tool Name

Brief  Description