Komatsu PC500LC-10R Shop Manual page 390

STANDARD VALUE TABLE FOR MACHINE: PC500LC-10R
Control valve spool stroke
Item
Boom control
valve
Arm control
•
valve
•
Bucket control
valve
Swing control
valve
Travel control
valve
Travel of control lever
Item
Boom control
lever
Arm control lever
•
Bucket control
lever
•
Swing control
•
lever
Travel control
lever
Play of control
lever
20-14
Machine model
Engine
Measurement condition
Engine: Stopped
Measuring point: See "MACHINE
POSTURE AND PROCEDURE
FOR MEASURING PERFORM-
ANCE", "Fig. 1".
Machine model
Engine
Measurement condition
Engine: Stopped
Center of lever knob
Read the maximum value when the
lever is operated to the stroke end
(Exclude play in NEUTRAL position)
20 STANDARD VALUE TABLE
PC500LC-10R
SAA6D125E-5
Standard value for
Unit
new machine
ℓ a
mm
9.5± 9.5±
-
0.5
PC500LC-10R
SAA6D125E-5
Standard value for
Unit
new machine
85±10
85±10
85±10
mm
85±10
115±12
10 or less
Repair limit
b ℓ a b
9.5± 9.5±
-
0.5 0.5 0.5
Repair limit
85±10
85±10
85±10
85±10
115±12
15 or less
PC500LC-10R