JLG X20JPLUS Operator, Safety, Maintenance And Service Manual page 132

USING THE MACHINE
Fig. 141 Example distributor controls
Fig. 142 Hand pump
At the end of these emergency operations, close all the protection covers, fully un‐
screw the knob of the aerial part/undercarriage part switch and proportional val‐
ve and put the hand pump handle in the original position.
130 Boom Lift Models X20JPLUS
MUX20JP021602
6 While keeping operated
the proportional valve
use the ON‐OFF coil le‐
vers and buttons to
enable the required mo‐
vement ʺTracked under‐
carriage
distributor (p. 79)ʺ;
7 Simultaneously operate
the hand pump to deli‐
ver oil to allow the mo‐
vement;
hydraulic