Hyundai r35z-7 Workshop Manual page 226

3) TRAVEL SPEED
(1)
Measure the time required for the
excavator to travel a 20m test track.
(2)
Preparation
Adjust the tension of both tracks to be
equal.
Prepare a flat and solid test track 20m in
length, with extra length of 3 to 5m on
both ends for machine acceleration and
deceleration.
Hold the bucket 0.3 to 0.5m above the
ground with the arm and bucket rolled in.
Keep the hydraulic oil temperature at 50
5 C.
( ( 3) M M easurement
Measure both the low and high speeds of
the machine.
Before starting either the low or high
speed tests, adjust the travel mode
switch to the speed to be tested.
Start traveling the machine in the
acceleration zone with the travel levers at
full stroke.
Measure the time required to travel 20m.
After measuring the forward travel speed,
turn the upperstructure 180
measure the reverse travel speed.
Repeat steps
each direction and calculate the average
values.
( ( 4) E E valuation
The average measured time should meet the following specifications.
Model
R35Z-7
and
and three times in
Travel speed
1 Speed
2 Speed
3 ~ 5m
Standard Maximum allowable
28.8 2.0
16.0 1.0
6-5
0.3~0.5m
R35Z76MC04
20m 3 ~ 5m
R35Z76MC05
Unit : Seconds / 20m
Remarks
36
20