14 - 20
Section E
Hydraulics
9803/6410
Section E
14 - 20
Issue 2*
Hydraulic Pump/Regulator
26
Assemble sub-block
50
as follows:
a
Fit relief valve
56
.
b
Fit adjustable elbow
60
, making sure the elbow
faces away from the relief valve.
c
Insert disc filter
51
followed by spring
104
and plug
107
complete with ‘O’-ring
108
.
d
Insert spool
103
into sleeve
102
with the drilled end
of the spool corresponding to the stepped end of
the sleeve. Insert the assembly, stepped end of
sleeve first, into the block. Mount solenoid
58
.
e
Into the mounting face of the block, insert ‘O’-rings
89
,
91
,
93
(2 off), and
111
, the second disc filter
51
and orifice
110
.
Note:
Check that the orifice and its mounting position are
not clogged.
27
Fit sub-block
50
assembly onto the pump housing and
secure with the four socket head bolts
74
, tightened to
a torque of 33 Nm (24 lbf ft, 3.3 kgf m).
Tighten the following parts of the sub-block assembly
to the specified torque:
Relief valve
56
- 83 Nm (61 lbf ft, 8.5 kgf m)
Plug
107
- 52 Nm (38 lbf ft, 5.2 kgf m)
Solenoid
58
retaining screws (x 4) - 4.2 Nm (3.1 lbf ft,
0.43 kgf m)
Assembly (cont’d)
28
Connect hose
59
to the two adjustable elbows
60
and
tighten to a torque of 52 Nm (38 lbf ft, 5.2 kgf m).
29
Tighten plugs
65
and
66
to a torque of 71 Nm (52 lbf ft,
7.2 kgf m) and plug
67
to 30 Nm (22 lbf ft, 3.0 kgf m).
Fit mounting flange
61
to flange
2
and secure with the
four socket head bolts
71
tightened to a torque of
275 Nm (203 lbf ft, 28 kgf m).
*
Содержание JS130
Страница 39: ...3 3 Section 3 Routine Maintenance 9803 6410 Section 3 3 3 Issue 1 Greasing continued Excavator End...
Страница 65: ...Section 3 Section 3 9803 6410 Issue 1 9 1 9 1 Routine Maintenance Component Location Diagram...
Страница 118: ......
Страница 119: ...3 1 Section C Electrics 9803 6410 Section C 3 1 Issue 1 Layout Operator s Cab...
Страница 142: ...5 3 Section C Electrics 9803 6410 Section C 5 3 Issue 1 Pump Control FLOW CHART...
Страница 145: ...5 6 Section C Electrics 9803 6410 Section C 5 6 Issue 1 Pump Control Cushioned Boom Starting continued Flow Chart...
Страница 148: ...5 9 Section C Electrics 9803 6410 Section C 5 9 Issue 1 Pump Control Pressure Increasing System continued Flow Chart...
Страница 155: ...5 16 Section C Electrics 9803 6410 Section C 5 16 Issue 1 Pump Control Power Supply Cut Delay Flow Chart...
Страница 159: ...5 20 Section C Electrics 9803 6410 Section C 5 20 Issue 1 Pump Control Swing brake Swing lock continued Flow Chart...
Страница 160: ...5 21 Section C Electrics 9803 6410 Section C 5 21 Issue 1 Pump Control Lever Lock Circuit Diagram Time Chart...
Страница 161: ...5 22 Section C Electrics 9803 6410 Section C 5 22 Issue 1 Pump Control Lever Lock continued Flow Chart...
Страница 207: ......
Страница 209: ......
Страница 210: ...3 4 Section E Hydraulics 9803 6410 Section E 3 4 Issue 2 Schematics Shuttle Block...
Страница 211: ...Section E Section E Hydraulics 9803 6410 Issue 2 3 5 3 5 Schematics Pilot Control Line Hose Connection Diagram JS03540...
Страница 212: ...Section E Section E Hydraulics 9803 6410 Issue 1 3 6 3 6 Schematics Pilot Control Line Hose Connection Diagram JS03540...
Страница 234: ...14 1 Section E Hydraulics 9803 6410 Section E 14 1 Issue 1 JS00010 Hydraulic Pump Regulator Dismantling and Assembly...
Страница 278: ...32 2 Hydraulic Circuit Diagram Section E Hydraulics 9803 6410 Section E 32 2 Issue 1 Control Valve JS01700...
Страница 279: ...33 1 Neutral Circuit Section E Hydraulics 9803 6410 Section E 33 1 Issue 1 Control Valve JS01610...
Страница 284: ...33 6 Boom Raise BM Operation Section E Hydraulics 9803 6410 Section E 33 6 Issue 1 Control Valve L...
Страница 287: ...33 9 Slew Operation SW Priority Circuit Section E Hydraulics 9803 6410 Section E 33 9 Issue 1 Control Valve JS01770...
Страница 293: ...Hydraulics 9803 6410 Issue 1 34 3 34 3 Section E Section E Control Valve JS01820 Dismantling and Assembly cont d...
Страница 532: ...Contents Page No Technical Data 1 1 i Engine 9803 6410 i Issue 1 Section K Section K...