jcb ROBOT 150, Service Manual

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2 - 3
Throttle Cable
Removal
Remove the inner cable from the slot in the accelerator lever.
Disconnect the cable adjustment ferrule and outer cable from
the bracket.
Replacement
Replacement is a reversal of removal procedure. Check and
adjust the cable length as follows:
Have an assistant fully depress the throttle pedal, then check
that the throttle lever
4
is touching the maximum speed
adjustment screw stop
10
. If not, reposition the ferrule
11
.
With the throttle pedal fully released check that the throttle
lever
4
is touching the stop screw
3
.
Note: The maximum speed screw 10 and idle screw 6 are
factory set and should only be adjusted by a specialist.
Adjusting the Idle and Non-stalling
Settings (Engine warm)
Loosen the nut
9
and deceleration screw
8
so that the latter
protrudes 13 to 14 mm from the face of the regulator casing.
Unlock locknut
5
and start the engine.
With the fast idling control at MINIMUM, make sure that the
acceleration lever comes back to contact the stop screw
3
.
Turn the screw
3
to adjust the idling speed to 850 - 900 rpm.
Lock the locknut
5
.
Slacken the locknut
9
.
Tighten the deceleration screw
8
until the idling speed
increases by 50 rpm, then tighten one turn more.
While holding screw
8
lock the nut
9
.
Accelerate the engine fully then release the accelerator; the
engine should not stall.
Repeat the operation several times, making sure that the
idling speed has not been modified. If the engine stalls,
tighten the deceleration screw
4
of a turn.
Section D Controls
9803/8500
Section D
2 - 3
Issue 2*
Throttle Controls
*
1
8 9
2
6 5 3 4
7
A168070
10
11