Geely EC718, EC718RV, EC715, EC715RV. Manual part — 324
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 324
Symptoms
Suspected Parts
Measures / Refer to
8. Steering Column Intermediate Shaft (Catching)
Repair or Replace the steering column. Refer to
Mechanical Steering Column Assembly
9. Upper and Lower Intermediate Shaft Assembly
Joints (Wear, Rusty)
Lubricate or replace the mechanical steering column
intermediate shaft assembly. Refer to
Mechanical Steering Column Assembly
10. Power Steering Pump Assembly (Internal Pressure
Relief or Blockage, Pump Blade Damage)
Replace the power steering pump assembly. Refer to
11. Power Steering Gear (Internal pressure relief,
control valves or rack catching or damaged)
Replace the power steering gear. Refer to
Poor Steering
Wheel Return
1. Tires (Insufficient Pressure)
Add air or Replace the tires. Refer to
.
2. Front Wheel Positioning (Incorrect)
Adjust the front wheel positioning. Refer to
.
3. Lower Control Arm Ball Joint (Catching)
Repair or replace the lower control arm ball joint. Refer
to
Lower Control Arm Ball Joint Replacement
.
4. Upper and Lower Intermediate Shaft Assembly
Joints (Rusty, Catching)
Lubricate or replace the upper and lower intermediate
shaft assembly. Refer to
.
5. Steering Column Axle (Catching)
Lubricate or replace the steering column. Refer to
Mechanical Steering Column Assembly
6. Power Steering (Control valves viscous or a rack
bearing pre-load is too high, catching)
Clean or repair the steering hydraulic system. Replace
the power steering gear. Refer to
Steering Gear Assembly Replacement
7. Front Shock Absorber Upper Bearing Assembly
(Wear)
Replace the front shock absorber upper bearing
assembly. Refer to
Components and Spring Replacement
Steering system
travel is too
great.
1. Steering Rack (Loose)
Tighten or replace the steering rack. Refer to
Steering Bar and Ball Joint Replacement
2. Lower control arm ball joint (Wear or Loose)
Replace the lower control arm ball joint. Refer to
Lower Control Arm Ball Joint Replacement
.
3. Front wheel bearing (Wear and Tear, or Loose)
Replace the front wheel bearings. Refer to
.
4. Power Steering Steering Tie Rod Assembly
(Retaining Bolts Loose)
Tighten bolts. Refer to
Steering System
Hydraulic Power Steering System
7-15
Symptoms
Suspected Parts
Measures / Refer to
Noise
1. Power Steering Fluid Level (Low)
Add steering fluid. Refer to
2. Steering Column (Axle, Bearings Loose)
Repair or replace the steering column. Refer to
Mechanical Steering Column Assembly
3. Intermediate Shaft Upper and Lower Universal Joints
(Loose)
Tighten or replace the upper and lower intermediate
shaft assembly. Refer to
.
4. Power Steering Steering Tie Rod Assembly
(Retaining Bolts Loose)
Tighten nuts. Refer to
5. Steering Rack (Loose)
Tighten nuts or replace the tie rod. Refer to
Steering Bar and Ball Joint Replacement
6. Power Steering Gear (Rack Bearing Pre-load Too
Loose)
Repair or replace the power steering gear. Refer to
7. Power Steering Pump Assembly (Flow Control Valve
or Pump Blade Damage)
Replace the power steering pump assembly. Refer to
Steering wheel
retuning force is
too great or
steering wheel
too loose
1. Power Steering System (Loose)
Bleed air in the steering system. Refer to
.
2. Upper and lower intermediate steering shaft
assembly and power steering gear assembly
connection (loose)
Tighten nuts. Refer to
.
3. Tie Rod (Loose)
Tighten or replace the steering tie rod ball joint. Refer to
Steering Bar and Ball Joint Replacement
4. Front Wheel Bearing (Worn)
Replace the front wheel bearing. Refer to
.
5. Power Steering Gear (Internal Loose)
Repair or Replace the power steering gear assembly.
Refer to
Steering
Instability
1. Front Wheel Alignment (Incorrect)
Adjust the front wheel alignment. Refer to
2. Front Suspension (Location Inaccurate)
Adjust the front suspension components fasteners.
Refer to
.
3. Tires and Wheels (Imbalance)
Tire balancing or Replace the tires, wheel rim. Refer
to
4. Front wheel bearing (Worn, Loose)
Replace the front wheel bearing. Refer to
.
7-16
Hydraulic Power Steering System
Steering System
Symptoms
Suspected Parts
Measures / Refer to
5. Coil spring (Broken / or Weak)
Replace the coil spring. Refer to
Absorber Components and Spring Replacement
6. Front Strut (Loose or Damaged)
Tighten or replace the front strut. Refer to
.
7. Brake System (Loose or Not Working Properly)
Check the brake system. Refer to
8. Rear Suspension (Positioning Inaccurate or Loose)
Adjust rear suspension components fasteners. Refer
to
.
Steering
Unstable When
Braking
1. Front Suspension (Strut Inclination Incorrect)
Check and adjust the front suspension position. Refer
to
2. Lower Control Arm (Loose)
Tighten or replace the lower control arm bushing. Refer
to
Lower Control Arm Bushing Replacement
.
3. Brake Disc (Deformation)
Replace the brake disc's. Refer to
4. Coil Spring (Broken / or Weak)
Replace the coil spring. Refer to
Absorber Components and Spring Replacement
5. Front or Rear Wheel Bearings (Worn, Loose)
Replace the front or rear wheel bearing. Refer to
.
6. Brake System (Braking force is uneven or incorrect.) Check the brake system. Refer to
Steering System
Hydraulic Power Steering System
7-17
7.2.8 Removal and Installation
7.2.8.1 Drive Belt Inspection
FE07-1013b
1.
Check whether the drive belt pre-load is normal. Refer to
.
2.
Check whether there is excessive drive belt wear, cord
broken and so on.
3.
If the drive belt is found faulty, replace the drive belt.
Note
Slight crack on the drive belt rib side is acceptable.
If the drive belt cracks from the rib or convex
shoulder missing, it should be replaced.
7.2.8.2 Power Steering Fluid Level Inspection
FE07-1014b
1.
Park the vehicle on a level position.
2.
Shut down the engine. check the fluid level. If necessary,
add fluid to the reservoir. After preheating the fluid, its
temperature is about 75-80°C (167-176 ºF). Fluid level
should be between "HOT MAX "and" HOT MIN ". After
cooling the fluid, its temperature is about 20 °C -25 °C
(68-77 ºF). Fluid level should be between "COLD MAX "
and "COLD MIN ".
Note
Note: Please use correct fluid.
Normal
Abnormal
FE07-1015b
3.
Preheat the power steering fluid, start the engine and let
the engine run at idle.
4.
Rotate the steering wheel from right to left and then rotate
back and forth several times, so that the fluid temperature
rise. Preheat fluid temperature to: 75-80 °C (167-176 ºF).
5.
Check whether there is foam or emulsion, if so, it is
necessary to bleed the power steering system. Refer to
Power Steering System Bleeding
7-18
Hydraulic Power Steering System
Steering System
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