OPERATOR’S MANUAL
with Maintenance Information
Maintenance
49
B-10
Test the Slow Drive Speed
DINGLI requires that this procedure be
performed every 250 hours or quarterly,
whichever comes first.
Proper drive functions are essential to safe
machine operation. The drive function should
respond quickly and smoothly to operator
control. Drive performance should also be free
of hesitation, jerking and unusual noise over
the entire proportionally controlled speed
range.
Perform this procedure with the machine on a
firm, level surface that is free of obstructions.
1 Create start and finish lines by marking
two lines on the ground 12.2 m apart.
2 Turn the key switch to platform control and
pull out the red Emergency Stop button to
the on position at both the ground and
platform controls.
3 Lower the platform to the stowed position.
4 Press the slow speed select button.
5 Choose a point on the machine; i.e.,
contact patch of a tire, as a visual
reference for use when crossing the start
and finish lines.
6 Bring the machine to top drive speed
before reaching the start line. Begin timing
when your reference point on the machine
crosses the start line.
7 Continue at full speed and note the time
when your reference point on the machine
passes over the finish line. The time is less
than 22 sec.
B-11
Perform Hydraulic Oil Analysis
DINGLI requires that this procedure be
performed every 250 hours or quarterly,
whichever comes first.
Replacement or testing of the hydraulic oil is
essential for good machine performance and
service life. Dirty oil may cause the machine to
perform poorly and continued use may cause
component damage. Extremely dirty
conditions may require oil changes to be
performed more often.
Before replacing the hydraulic oil, the oil may
be tested by an oil distributor for specific levels
of contamination to verify that changing the oil
is necessary.
If the hydraulic oil is not replaced at the two
year inspection, test the oil quarterly. Replace
the oil when it fails the test. See E-1, Test or
Replace the Hydraulic Oil.
Summary of Contents for JCPT0607DCS
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