Komatsu PC88MR-10 Shop Manual page 334

20 Standard value tables
Standard value table for machine
Travel
Item
Travel speed (idle running)
Travel speed (actual running)
Travel deviation
Machine drift on slope
Leakage from travel motor
20-10
Machine model
Measurement condition
For measuring
posture, see
"Travel 1"
Engine: High
idle
Hydraulic oil
temperature: 45
to 55 °C
Time required to
complete 5
turns after 1
turn with track
of one side
raised off
ground
For measuring
posture, see
"Travel 2"
Engine: High
idle
Hydraulic oil
temperature: 45
to 55 °C
Time required to
travel 20 m after
running up 10 m
For measuring posture, see
"Travel 2" and "Travel 3"
Engine: High idle
Hydraulic oil temperature: 45
to 55 °C
Travel deviation in travel of
20 m after running up 10 m
and more on level ground
Firm and level ground
For measuring posture, see
"Travel 4"
Stopping engine
Hydraulic oil temperature: 45
to 55 °C
Place machine on slope of
12deg. with sprocket on
uphill side.
Travel distance by machine
drift on slope for 5 minutes
Engine: High idle
Hydraulic oil temperature: 45
to 55 °C
Lock shoes and relieve travel
circuit
Standard value
Unit
for new machine
Lo 37± 4
sec.
Hi 22± 2
Lo 26 ± 2
sec.
Hi 14 ± 2
mm
Max. 200
mm
l/min Max. 1.1
PC88MR-10
Repair limit
Max. 44
Max. 26
Max. 30
Max. 18
Max. 220
0 0
Max. 1.65
PC88MR-10