Komatsu Galeo PC800-8 Shop Manual page 320

SEN00784-02
Cate-
Item
gory
Bottom cylinder
Retract cylinder
to stroke end.
Extract cylinder
to stroke end.
(PC800-8
loading shovel
specification)
Boom
Arm
Bucket
Bottom cylinder
(PC800-8
loading shovel
specification)
10
Applicable model
Measurement conditions
Posture of work equipment
• Run engine at full throttle.
• Hydraulic oil temperature:
45 – 55°C
• Hydraulic oil temperature:
45 – 55°C
• Run engine at slow speed.
• Time required to raise chassis
after bucket reaches ground
• Hydraulic oil temperature:
45 – 55°C
• Run engine at slow speed.
• Time from stop of arm to start.
• Hydraulic oil temperature:
45 – 55°C
• Run engine at slow speed.
• Time from stop of bucket to start.
• Hydraulic oil temperature:
45 – 55°C
• Run engine at slow speed.
• Time from stop of cylinder to start
after lever is set to closing
position when bottom is open
fully.
PC800, SE, LC-8
PC850, SE-8
Standard value for new
Unit
machine
— 1.6 ± 0.3
sec.
— 1.7 ± 0.3
PC800-8
Backhoe
Loading
specification
shovel
Max. 6
Max. 5
sec.
Max. 4
Max. 3
20 Standard value table
Service limit value
— Max. 2.5
— Max. 2.6
PC800-8
Backhoe
Loading
specification
shovel
Max. 6
Max. 5
Max. 4
Max. 3
PC800, 850-8