CG958G Wheel Loader. Manual - part 18

- 76 - 

5. Diagram of FK combination valves 

                                     

 

                                                                                        Figure 2 
 
6. Schematic diagram of steering gear 
 
 
 
 
 
 
 
 
 
 
Position of steering gear 

 

 

- 77 - 

 

IMPORTANT 

1

1

.

.

 

 

B

B

e

e

 

 

c

c

a

a

r

r

e

e

f

f

u

u

l

l

 

 

n

n

o

o

t

t

 

 

t

t

o

o

 

 

b

b

u

u

m

m

p

p

 

 

o

o

r

r

 

 

s

s

c

c

r

r

a

a

t

t

c

c

h

h

 

 

t

t

h

h

e

e

 

 

w

w

o

o

r

r

k

k

i

i

n

n

g

g

 

 

s

s

u

u

r

r

f

f

a

a

c

c

e

e

 

 

o

o

r

r

 

 

e

e

n

n

d

d

 

 

s

s

u

u

r

r

f

f

a

a

c

c

e

e

 

 

o

o

f

f

 

 

v

v

a

a

r

r

i

i

o

o

u

u

s

s

 

 

p

p

a

a

r

r

t

t

s

s

.

.

 

 

2

2

.

.

 

 

D

D

o

o

 

 

n

n

o

o

t

t

 

 

s

s

o

o

a

a

k

k

 

 

t

t

h

h

e

e

 

 

d

d

i

i

s

s

m

m

o

o

u

u

n

n

t

t

e

e

d

d

 

 

r

r

u

u

b

b

b

b

e

e

r

r

 

 

r

r

i

i

n

n

g

g

 

 

i

i

n

n

 

 

g

g

a

a

s

s

o

o

l

l

i

i

n

n

e

e

 

 

t

t

o

o

 

 

a

a

v

v

o

o

i

i

d

d

 

 

d

d

e

e

f

f

o

o

r

r

m

m

a

a

t

t

i

i

o

o

n

n

 

 

o

o

r

r

 

 

d

d

e

e

t

t

e

e

r

r

i

i

o

o

r

r

a

a

t

t

i

i

o

o

n

n

 

 

d

d

u

u

e

e

 

 

t

t

o

o

 

 

a

a

c

c

t

t

i

i

o

o

n

n

 

 

b

b

e

e

t

t

w

w

e

e

e

e

n

n

 

 

r

r

u

u

b

b

b

b

e

e

r

r

 

 

a

a

n

n

d

d

 

 

g

g

a

a

s

s

o

o

l

l

i

i

n

n

e

e

.

.

 

 

3

3

.

.

 

 

D

D

i

i

s

s

m

m

o

o

u

u

n

n

t

t

i

i

n

n

g

g

 

 

a

a

n

n

d

d

 

 

s

s

e

e

r

r

v

v

i

i

c

c

i

i

n

n

g

g

 

 

o

o

f

f

 

 

s

s

t

t

e

e

e

e

r

r

i

i

n

n

g

g

 

 

g

g

e

e

a

a

r

r

 

 

b

b

y

y

 

 

u

u

n

n

t

t

r

r

a

a

i

i

n

n

e

e

d

d

 

 

m

m

a

a

i

i

n

n

t

t

e

e

n

n

a

a

n

n

c

c

e

e

 

 

s

s

t

t

a

a

f

f

f

f

 

 

i

i

s

s

 

 

s

s

t

t

r

r

i

i

c

c

t

t

l

l

y

y

 

 

p

p

r

r

o

o

h

h

i

i

b

b

i

i

t

t

e

e

d

d

.

.

 

 

4

4

.

.

 

 

S

S

i

i

m

m

u

u

l

l

t

t

a

a

n

n

e

e

o

o

u

u

s

s

 

 

h

h

a

a

r

r

d

d

 

 

s

s

t

t

e

e

e

e

r

r

i

i

n

n

g

g

 

 

b

b

y

y

 

 

t

t

w

w

o

o

 

 

p

p

e

e

o

o

p

p

l

l

e

e

 

 

i

i

s

s

 

 

s

s

t

t

r

r

i

i

c

c

t

t

l

l

y

y

 

 

p

p

r

r

o

o

h

h

i

i

b

b

i

i

t

t

e

e

d

d

.

.

 

 

CAUTION 

 

When replacing rubber tube assembly in steering gear, loader engine should be shut off first to 

release pressure and cool down hydraulic oil (to a safe degree) before the replacement is made. 

 

IV. Priority valve (Eaton VLE-150) 

 
                                   

 

 

 

- 78 - 

 

Schematic diagram of oil circulation in priority steering control valve 

 

 

 

Position of priority steering control valve 

 

 

 

Eaton priority steering control valve VLE-150 

Parameters: 

Set pressure of safety valve: 16MPa, pressure loss P-EF <= 10bar, control pressure 8.6bar. 

 

- 79 - 

IMPORTANT 

 

Dismounting and servicing of priority steering control valve by untrained maintenance staff is 

strictly prohibited. 

 

CAUTION 

 

When replacing rubber tube assembly in priority steering control valve, loader engine should be 

shut off first to release pressure and cool down hydraulic oil (to a safe degree) before the 

replacement is made. 

 

V. Steering cylinders (left and right) 

Hydraulic cylinder manufactured by Dezhou Yuli Hydraulic Cylinder Co., Ltd. 

A

EG

CL

00

488

45

90

−

×

 

 

A

EG

CL

00

488

45

90

−

×

  Working pressure: 16MPa, safety test pressure: 24MPa, both satisfactory. 

 

Position of steering cylinders: