9 - 3
Transmission (cont'd)
Adjusting the Drive Chain Tension
Note:
The drive chains on machines after serial no. 676702
are pre-tensioned during manufacture and there is no
provision for routine adjustment in service. These machines
are fitted with a different style hub as shown at
Y
. Refer to
Wheel Hub Assembly Removal and Replacement
(SECTION F)
for initial setting procedure.
1
Park the machine on firm level ground.
2
Stop the engine and remove the starter key.
3
Jack-up the left side of the machine, positioning the jack
under the centre of the chain case between the wheels.
Support the machine on blocks.
Note:
Ensure that the jack is capable of lifting at least 3000
kg (3 tons).
4
Remove the rear wheel.
5
Adjust the tension as described below.
a
Loosen the six bolts
B
securing the hub locking ring
C
.
b
Using a large adjustable spanner, grip the lug on hub
D
, rotate the hub until no further movement is
possible. Mark this position as at
X
.
c
Back off the tension so that the mark on the hub is
3.5 to 4.0 mm back from that on the locking ring as
shown.
d
Re-tighten the six bolts of hub locking ring
C
to a
torque of 98 Nm (72 lbf ft, 10 kgf m).
6
Refit the rear wheel, tightening the bolts to the correct
torque (see page 3/9 - 3).
7
Repeat steps 3 to 6 for the front wheel.
8
Repeat steps 3 to 7 on the right side of the machine.
Section 3
Routine Maintenance
9803/8500
Section 3
9 - 3
Issue 6
Note:
This diagram shows the left side rear wheel removed for adjusting the rear axle chain tension. Other wheels are dealt with
in a similar manner.
174370
X
X
D
D
B
B
C
C
S256270
Y
Y
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...