Control And Adjustment Of The Accelerator Stroke - Komatsu PC20R-8 Shop Manual

TESTING AND ADJUSTMENTS

CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE

H Test conditions:
Engine: switched off.
.
Working equipment: resting on the ground.
.
1 - Remove the inner cover of the control valve compart-
ment (1).
(For details, see «REMOVAL AND INSTALLATION»).
H If the sheathing (3) is to be substituted, before
proceeding with the adjustments, secure the
pump side of the sheathing in the intermediate
position.
2 - Push the accelerator control lever (2) to the end of its
stroke, in the minimum position.
3 - Adjustment the sheathing (3) position on the engine
side until lever (4) rests against the minimum-adjust-
ment screw (5).
4 - Push the accelerator control lever (2) to the end of its
stroke in the maximum position, until the lever (4)
rests against the maximum-adjustment screw (6).
5 - Tighten the screw (6) until it is 0.1 mm from the lever
(2) and then tighten the lock-nut.
PC20R-8 PC27R-8
CONTROL AND ADJUSTMENT
OF THE ACCELERATOR STROKE
MAX
7
3
= =
1
RKPA2180
MIN
2
3
RKPB5492
6
4
5
RKPA2201
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