Komatsu PC88MR-10 Shop Manual page 483

Work equipment speed
Machine model
Testing conditions
Item
Hydraulic oil temperature: 45 to
55°C
Engine: High idle
Working mode: P mode
Measurement range: Between
ground touch point of bucket
Boom
and RAISE stroke end
RAISE
Measurement posture: See
chapter 20, "Work equipment 2"
in "Machine posture and
procedure for measuring
performance".
Hydraulic oil temperature: 45 to
55°C
Engine: High idle
Working mode: P mode
Measurement range: Between
arm OUT stroke end and arm IN
Arm IN
stroke end
Measurement posture: See
chapter 20, "Work equipment 3"
in "Machine posture and
procedure for measuring
performance".
Hydraulic oil temperature: 45 to
55°C
Engine: High idle
Working mode: P mode
Measurement range: Between
arm IN stroke end and arm OUT
Arm OUT
stroke end
Measurement posture: See
chapter 20, "Work equipment 3"
in "Machine posture and
procedure for measuring
performance".
Hydraulic oil temperature: 45 to
55°C
Engine: High idle
Working mode: P mode
Measurement range: Between
bucket DUMP stroke end and
Bucket
bucket CURL stroke end
CURL
Measurement posture: See
chapter 20, "Work equipment 4"
in "Machine posture and
procedure for measuring
performance".
PC88MR-10
Engine
PC88MR-10
SAA4D95LE-6
Standard
Repair limit
Unit value for new
machine
Arm length:
1650 mm
2.5 to 3.1
Arm length:
2100mm
2.2 to 2.8
2.8 to 3.4
sec.
2.4 to 3.0
2.8 to 3.6
30 Testing and adjusting
Pm clinic
Go-
Mea-
od
sured
item
Max. 3.5
Max. 3.9
Max. 3.2
Max. 4.0
No
go-
od
30-133