Dongfeng EQ1030T47D-820. Instruction - page 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
