Attachments
Section A
Section A
7 - 12
7 - 12
9803/8500
Issue 1
Rams
Always use lifting equipment to manoeuvre the rams when
carrying out any of the tasks detailed here.
!
WARNING
You can be injured if you use faulty lifting equipment.
Make sure that the lifting equipment is in good
condition. Make sure that lifting tackle complies with all
local regulations and is suitable for the job. Make sure
that lifting equipment is strong enough for the job.
INT-1-3-7
Removal and Replacement
Note:
When preparing to remove/replace rams, the carrier
machine can be disconnected once the backhoe attachment
has been positioned. Refer to the attachment Operator
Handbook for the correct procedures.
Bucket Ram
1
Lower the bucket to the ground and switch off the
engine. Operate the backhoe controls to relieve circuit
pressure.
2
Remove the tipping link and dipper pivot pins to release
the bucket. Start the engine and raise the dipper clear
of the bucket.
3
With the boom and dipper at approximately 90° to each
other, lower the boom until the dipper rests on the
ground.
4
Switch off the engine and operate the backhoe controls
to relieve system pressure.
5
Clean round the hydraulic fittings and then disconnect
the hoses from the bucket ram pipework. Cap the pipes
and hoses to prevent the ingress of dirt and moisture.
6
Remove lynch pin
A
and withdraw tipping link pivot pin
B
.
7
Support the ram with suitable lifting equipment. Remove
roll pin
C
and drive out pivot pin
D
.
8
Remove roll pin
E
and drive out pivot pin
F
.
9
Lift the ram clear.
10
Replacement is the reverse of steps
5
to
9
.
Dipper Ram
1
Raise the dipper fully. Lower the boom onto blocks so
that the bucket is just clear of the ground. Lower the
dipper until the bucket rests on the ground.
2
Switch off the engine and operate the backhoe controls
to relieve system pressure.
3
Clean round the hydraulic fittings and then disconnect
the hoses from the dipper ram pipework. Cap the pipes
and hoses to prevent the ingress of dirt and moisture.
4
Support the ram with suitable lifting equipment. Remove
the two roll pins
G
followed by pivot pins
H
and
J
in
turn.
5
Lift the ram clear.
6
Replacement is the reverse of steps
3
to
5
.
Boom Ram
1
Carry out steps
1
and
2
of the dipper ram procedure.
2
Clean round the hydraulic fittings and then disconnect
the hoses from the boom ram pipework. Cap the pipes
and hoses to prevent the ingress of dirt and moisture.
3
Support the ram with suitable lifting equipment. Remove
the two roll pins
K
followed by pivot pins
L
and
M
in
turn.
4
Lift the ram clear, taking care not to damage the dipper
ram if still fitted.
5
Replacement is the reverse of steps
2
to
4
.
Slew Rams
1
Carry out steps
1
and
2
of the dipper ram procedure.
2
The numerical sequence shown in the illustration is a
guide to the removal procedure.
3
While removing:
a
Slide top plate
4
up and out of the way over the
group of hoses.
b
After removing plate
4
, clean round the hydraulic
fittings and then disconnect the three hoses from
the ram. Cap the pipes and hoses to prevent the
ingress of dirt and moisture.
c
Remove pivot pin
6
by driving downwards
through holes in the carriage.
4
Replacement is the reverse of removal.
Note:
Make sure the roll pin holes in pins
2
and
6
are
correctly aligned with the corresponding holes in the lugs.
Torque Tightening
Item
Torque
3
610 Nm (450 lbf ft).
Stabiliser Rams
Refer to
Stabilisers
,
Dismantling and Assembly
on page
7 - 8.
Backhoe
Summary of Contents for ROBOT 150
Page 2: ......
Page 21: ...5 2 Safety Decals cont d Section 2 Care and Safety 9803 8500 Section 2 5 2 Issue 2...
Page 77: ...Attachments Section A Section A 7 7 9803 8500 Issue 1 Backhoe...
Page 97: ...4 3 Section C Electrics 9803 8500 Section C 4 3 Issue 1 Alternator S213570...
Page 123: ...1 1 Section D Controls 9803 8500 Section D 1 1 Issue 1 Safety Restraint Bar S168160 1...
Page 125: ...2 1 Section D Controls 9803 8500 Section D 2 1 Issue 1 Throttle Controls S168150D...
Page 142: ...Hydraulics 9803 8500 Issue 1 4 1 4 1 Descriptions Section E Section E...
Page 145: ...Hydraulics 9803 8500 Issue 2 5 2 5 2 Descriptions Section E Section E...
Page 146: ...Hydraulics 9803 8500 Issue 2 5 3 5 3 Descriptions Section E Section E...
Page 149: ...Hydraulics 9803 8500 Issue 2 5 6 5 6 Descriptions Section E Section E...
Page 152: ...Hydraulics 9803 8500 Issue 1 5 9 5 9 Descriptions Section E Section E...
Page 163: ...10 1 Section E Hydraulics 9803 8500 Section E 10 1 Issue 1 Pumps 168150...
Page 165: ...10 3 Section E Hydraulics 9803 8500 Section E 10 3 Issue 1 Pumps 168030...
Page 167: ...10 5 Section E Hydraulics 9803 8500 Section E 10 5 Issue 1 Pumps 168160...
Page 175: ...11 1 Section E Hydraulics 9803 8500 Section E 11 1 Issue 2 Pumps 167750...
Page 179: ...13 1 Section E Hydraulics 9803 8500 Section E 13 1 Issue 1 Drive Motors 167720 S167720A...
Page 183: ...13 5 Section E Hydraulics 9803 8500 Section E 13 5 Issue 1 Drive Motors S243720 X X S243870...
Page 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...
Page 215: ...20 1 Section E Hydraulics 9803 8500 Section E 20 1 Issue 1 Servo Joysticks S167960...
Page 217: ...20 3 Section E Hydraulics 9803 8500 Section E 20 3 Issue 1 Servo Joysticks 167950...
Page 221: ...23 3 Section E Hydraulics 9803 8500 Section E 23 3 Issue 1 Rams S167800...
Page 241: ...1 2 Section F Transmission 9803 8500 Section F 1 2 Issue 2 Tyres and Wheels 167861 167811...
Page 243: ...1 4 Section F Transmission 9803 8500 Section F 1 4 Issue 2 Tyres and Wheels 167851...
Page 253: ...2 1 Section K Engine 9803 8500 Section K 2 1 Issue 1 Removal and Replacement S167990...