Komatsu PC88MR-10 Shop Manual page 335

Work equipment
Item
Whole work
equipment
(Hydraulic drift of
bucket tooth tip)
Boom cylinder
(Retraction
amount of
cylinder)
Arm cylinder
(Extension
amount of
cylinder)
Bucket cylinder
(Retraction
amount of
cylinder)
Blade
(Hydraulic drift of
blade tip)
PC88MR-10
Machine model
Measurement condition
Arm length: 2100 mm
For measuring posture,
see "Work equipment 1"
Measure extension
amount and retraction
amount of each cylinder
and hydraulic drift of
bucket tooth tip.
Level and flat ground
Bucket: With rated load
(450 kg)
Lever in NEUTRAL
Stopping engine
Hydraulic oil temperature:
45 to 55 °C
Measure immediately
after setting
Measure hydraulic drift
every 5 minutes and
judge at 15 minutes
Stopping engine
Hydraulic oil temperature:
45 to 55 °C
Measure hydraulic drift of
blade tip from max.
raising position for 15
minutes
20 Standard value tables
Standard value table for machine
PC88MR-10
Standard value for new
Unit
machine
Max. 350
Max. 8
Max. 41
mm
Max. 25
Max. 20
Repair limit
Max. 600
Max. 12
Max. 62
Max. 38
Max. 30
20-11