Komatsu F30791, Shop Manual

Page: 149 / 298

ADJUSTING THE FLEXIBLE CABLES
20-33
TESTING AND ADJUSTMENTS ADJUSTING THE FLEXIBLE CABLES
H Test conditions:
.
Engine: switched off.
. Working equipment: resting on the ground.
All adjustments that can be made to the flexible cables are
for the purpose of restoring the correct positions of the
control levers, while maintaining the neutral positions of
the control valve spools.
The procedure is as follows:
Controls for boom swing and travel
1 - Remove the footboard (1) from the platform.
2 - Loosen the nut (2) in the sheath of the drive (3) to be
adjusted.
3 - Adjust the locknuts of the sheath until the position of
the lever or pedal has been corrected.
H When the position of the lever or pedal concerned
is absolutely correct, the locknuts of the sheath
should be behind the bracket (4).
4 - Firmly tighten the nuts (2).
PC20R-8 PC27R-8
RKPA2220
1
RKPA3200
3
4
2
2
3
4
RKP06630
3
4 2
A
= =
ALIGNAMENT ERROR
BETWEEN LEVER
IN NEUTRAL POSITION
0 ± 3 mm
BOOM SWING
CONTROL PEDAL
TRAVEL
LEVERS
[
[ A= for canopy: 200 mm
for cabin 220 mm
Travel Boom swing