16 - 4
Loader Valve
Dismantling
Always work on a clean, dirt free surface.
1
Remove the check valve from the inlet port
A
and the
plug from port
B
.
2
Remove the cap screws
1
from the end caps
2
. Carefully
remove the 'O' ring
3
, spring seat
4
and spring
5
from
each end cap
2
. Keep all parts of each end cap together.
Discard 'O' ring
3
.
Note:
The four end caps
2
are identical. Do not mix parts
between individual end caps.
3
Remove cap screws
6
from the solenoids
7
, then remove
the solenoids (2 off).
4
Remove nuts
8
(2 off) and washers
9
(2 off) from tie rod
10
, withdraw tie rod
10
.
5
Remove nuts
11
(4 off) and washer
12
(4 off) from tie
rods
13
(2 off), withdraw tie rods
13
.
6
Carefully separate Inlet
C
, operation sections
E
,
F
,
G
and outlet
D
. Discard the 'O' rings
14
(4 off) from
between the sections.
Note:
Work on the operation sections
E
,
F
,
G
individually. Do
not interchange parts from individual sections.
7
Carefully push out the check valve
15
and spring
16
.
Push out the spool
17
. (Only spool
E
is described, but
F
and
G
are the same.)
8
Remove the auxiliary relief valves
18
(1 from
E
, 2 from
F
).
9
Remove plugs
20
(1 from
E
, 2 from
G
), remove and
discard 'O' rings
21
(3 off).
10
Remove the main relief valve
22
from the outlet section
D
. Remove and discard 'O' ring
23
.
11
Clean all parts in kerosene, inspect and check for
damage.
Damaged sections should be replaced complete.
Assembly
Assembly is a reversal of the dismantling procedure.
Renew all seals and 'O' rings.
Ensure that the spools are inserted with their larger waisted
sections towards the bottom.
Lubricate all parts with hydraulic oil before assembly and all
'O' rings and seals with vaseline.
Torque Settings
Item
Nm
lbf ft
kgf m
Tie Rod
10
(1 off)
44.75
33.0
4.6
Tie Rod
13
(2 off)
20.0
14.0
2.0
A.R.V.
18
(3 off)
44.75
33.0
4.6
M.R.V.
22
(1 off)
44.75
33.0
4.6
Plug
20
(3 off)
44.75
33.0
4.6
Plug
B
(1 off)
9.5
7.0
1.0
Cap
2
&
7
(6 off)
34.0
25.0
3.5
Section E
Hydraulics
9803/8500
Section E
16 - 4
Issue 2*
Valves
*
Содержание ROBOT 150
Страница 2: ......
Страница 21: ...5 2 Safety Decals cont d Section 2 Care and Safety 9803 8500 Section 2 5 2 Issue 2...
Страница 77: ...Attachments Section A Section A 7 7 9803 8500 Issue 1 Backhoe...
Страница 83: ...3 4 Side Windows Section B Body and Framework 9803 8500 Section B 3 4 Issue 1 Glazing 136161 1 1 2 2 3 3 4 4...
Страница 86: ...5 1 Section B Body and Framework 9803 8500 Section B 5 1 Issue 1 Loader Arm 167760 Z Z B B A A X X Y Y...
Страница 97: ...4 3 Section C Electrics 9803 8500 Section C 4 3 Issue 1 Alternator S213570...
Страница 123: ...1 1 Section D Controls 9803 8500 Section D 1 1 Issue 1 Safety Restraint Bar S168160 1...
Страница 125: ...2 1 Section D Controls 9803 8500 Section D 2 1 Issue 1 Throttle Controls S168150D...
Страница 142: ...Hydraulics 9803 8500 Issue 1 4 1 4 1 Descriptions Section E Section E...
Страница 145: ...Hydraulics 9803 8500 Issue 2 5 2 5 2 Descriptions Section E Section E...
Страница 146: ...Hydraulics 9803 8500 Issue 2 5 3 5 3 Descriptions Section E Section E...
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Страница 163: ...10 1 Section E Hydraulics 9803 8500 Section E 10 1 Issue 1 Pumps 168150...
Страница 165: ...10 3 Section E Hydraulics 9803 8500 Section E 10 3 Issue 1 Pumps 168030...
Страница 167: ...10 5 Section E Hydraulics 9803 8500 Section E 10 5 Issue 1 Pumps 168160...
Страница 175: ...11 1 Section E Hydraulics 9803 8500 Section E 11 1 Issue 2 Pumps 167750...
Страница 179: ...13 1 Section E Hydraulics 9803 8500 Section E 13 1 Issue 1 Drive Motors 167720 S167720A...
Страница 181: ...13 3 Section E Hydraulics 9803 8500 Section E 13 3 Issue 2 Drive Motors S167730 A A B S167730B S167730A...
Страница 183: ...13 5 Section E Hydraulics 9803 8500 Section E 13 5 Issue 1 Drive Motors S243720 X X S243870...
Страница 212: ...18 1 Section E Hydraulics 9803 8500 Section E 18 1 Issue 2 Valves S204980 X X 3 B A 4 2 1 5...
Страница 215: ...20 1 Section E Hydraulics 9803 8500 Section E 20 1 Issue 1 Servo Joysticks S167960...
Страница 217: ...20 3 Section E Hydraulics 9803 8500 Section E 20 3 Issue 1 Servo Joysticks 167950...
Страница 221: ...23 3 Section E Hydraulics 9803 8500 Section E 23 3 Issue 1 Rams S167800...
Страница 241: ...1 2 Section F Transmission 9803 8500 Section F 1 2 Issue 2 Tyres and Wheels 167861 167811...
Страница 243: ...1 4 Section F Transmission 9803 8500 Section F 1 4 Issue 2 Tyres and Wheels 167851...
Страница 253: ...2 1 Section K Engine 9803 8500 Section K 2 1 Issue 1 Removal and Replacement S167990...