1 - 3
Wheel Hub Assembly
Removal
It is assumed that roadwheels are removed and the machine
is correctly supported.
Drain the oil from the chain case via plug
P1
.
Slacken nuts
B
(6 off) on retaining ring
C
. Fit a large
adjustable spanner to the boss
D
and rotate the hub
assembly until
D
is horizontal and pointing to the front of the
machine (front wheel) or to the rear of the machine (rear
wheel). In this position the drive chain is at its slackest.
Note:
If the front hub is to be removed, both hubs on that
side must be rotated to slacken both chains.
Remove cover plate
G
and remove the spider (see
Drive
Motor Removal
, Section E). Lift off the appropriate chain
from the drive sprocket. Note that the front hub is driven by
the inner chain, therefore the rear chain will need to be lifted
off first.
Remove the nuts
B
with their respective bolts and lift off
retaining ring
C
. Pull the hub assembly out and remove the
chain from the sprocket
E
. Remove the hub assembly from
the chassis. Remove and discard seal
F
.
Replacement
Replacement is a reversal of the removal procedure.
A new 'O' ring
F
must be fitted. (Grease with JCB MPL
Grease.)
Adjust the drive chain(s) (see Section 3,
Routine
Maintenance
)
Torque tighten nuts
B
to 98 Nm (72 lbf ft, 10 kgf m).
Refill the chain case with the correct oil at point
P2
.
Section F
Transmission
9803/8500
Section F
1 - 3
Issue 2
Tyres and Wheels
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...