Komatsu Galeo BR380JG-1E0 Shop Manual page 255

20 Standard value table
Categ
Check Item
ory
Hydraulic drift of
travel
Leakage from travel
motor
Travel speed
Travel deviation
BR380JG-1E0
Applicable Model
Measurement Condition
• Stop engine
• Hydraulic oil temperature: 45 – 55°C
• Stop machine on 12° slope with sprocket side up
• Measure hydraulic drift of travel in 5 minutes
• Run engine at full throttle
• Hydraulic oil temperature: 45 – 55°C
• Lock shoe with lock pin (1) and relieve travel circuit
• Run engine at full throttle
• Hydraulic oil temperature: 45 – 55°C
• Set primary conveyor in travel posture
• After approach run of at least 10 m on flat
ground, measure time required to travel 20 m.
• Run engine at full throttle
• Hydraulic oil temperature: 45 – 55°C
• Set primary conveyor in travel posture
• Travel at Hi
• After approach run of at least 10 m on flat ground,
measure travel deviation in travel of 20 m.
a Test on hard and level ground.
a Measure dimension x.
BR380JG-1E0
Standard
Unit
value
mm 0
l/mm Max. 13.6
Lo 72.0 – 120.0
Mi Sec. 27.2 – 36.8
Hi 20.9 – 28.2
mm Max. 200
SEN02288-00
Permissible
value
0
Max. 27.2
72.0 – 120.0
27.2 – 36.8
20.9 – 28.2
Max. 300
5